The present invention provides a multilayer ceramic capacitor that, even if cracks occur in a ceramic element body, is capable of spontaneously eliminating defects caused by the cracks. The present invention relates to a multilayer ceramic capacitor (1) comprising: a ceramic element body (10) that includes a plurality of dielectric ceramic layers in a lamination direction; internal electrode layers (30) that are laminated inside the ceramic element body (10) with the dielectric ceramic layers (20) interposed therebetween and with some end portions (31) thereof exposed on the outer front surface of the ceramic element body (10); and an external electrode (40) that is electrically connected to the end portions (31) of the internal electrode layers (30) exposed from the ceramic element body (10). At least a part of the ceramic element body (10) is composed of a self-healing ceramic material part (50) including a ceramic base material (51) and unfired SiC particles (52).
An antenna 301 includes a first substrate 101, a second substrate 201, and a conductive bonding material BM. First substrate-side open end extension conductor mounting electrodes OE11 and OE12 are electrically connected to second substrate-side mounting electrodes OE21 and OE22 via the conductive bonding material BM. The first substrate 101 is provided with open end extension conductors OEE1 and OEE2, and a power supply conductor PFC. A ground conductor GC is provided on the second substrate 201. In a state where the first substrate 101 is placed on the second substrate 201, a space AG is formed between the first substrate 101 and the second substrate 201. The second substrate-side open end extension conductor mounting electrodes OE21 and OE22 to which the open end extension conductors OEE1 and OEE2 are electrically connected face the ground conductor GC.
H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
H01Q 13/08 - Terminaisons rayonnantes de lignes de transmission micro-ondes à deux conducteurs, p. ex. lignes coaxiales ou lignes micro-rayées
H01Q 21/08 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles les unités étant espacées le long du trajet rectiligne ou adjacent à celui-ci
The purpose of the present invention is to inexpensively provide a large-current inductor having low inductance. This inductor comprises: a coil conductor having a pair of leads, the coil conductor comprising a conductive wire having a conductor and an insulating film covering the outer periphery of the conductor; an element containing metallic magnetic particles and a resin and enclosing the coil conductor; and an external electrode connected to the exposed portion of the lead that is exposed from the surface of the element body. The element has a mounting surface facing the side of a mounting substrate when mounted. The coil conductor has a winding part in which a conductive wire is wound in a helix. A winding shaft of the winding part is embedded in the element in an orientation following a direction substantially parallel to the mounting surface of the element. Each of the two leads is led out from the outer periphery on the mounting surface side of the winding part to the mounting surface while a part of the outer periphery of the conductive wire faces the mounting surface.
In the present invention, a multilayer ceramic electronic component 100 comprises a third spacer, which is positioned on a second surface between a first spacer and a second spacer, and composed of an insulator containing carbon in the composition thereof. Non-filled regions, in which an insulator is not present, are present in a first region, in which the multilayer body and the first spacer overlap in a direction perpendicular to the mounting surface, the insulator constituting a first insulating material layer Regarding a region combining the non-filled regions and a first insulator layer positioned on a first region side, the porosity of a first outer region is less than the porosity of a central region, where: if the longest portion of the multilayer ceramic electronic component in the second direction is divided equally into a first outer region of the first region, a central region of the first region, and a second outer region of the first region, the porosity of the first outer region is the ratio of the total area of the non-filled regions positioned inside the first outer region to the area of the first outer region, and the porosity of the central region is the ratio of the total area of the non-filled regions positioned inside the central region to the area of the central region.
PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY (Japon)
MURATA MANUFACTURING CO., LTD. (Japon)
Inventeur(s)
Yamanaka Junpei
Hirashima Naohide
Toyotama Akiko
Okuzono Tohru
Kawase Kenta
Yamaguchi Megumi
Nakamura Yuri
Ishikawa Tatsuya
Nishida Masaya
Kubota Hironobu
Tanida Noboru
Shirai Yoshimasa
Sumiyoshi Masato
Abrégé
[Problem] To provide: an MIM-type SPR measurement substrate that does not require a complicated pattern forming technique, that is easily manufactured, and that has high detection sensitivity; and a method for manufacturing the same. [Solution] A substrate on which a metal oxide layer having 4 or more and less than 8 isoelectric points is formed on a metal film is prepared (substrate preparation step S1). A three-dimensional charged colloidal crystal dispersion, in which charged colloidal crystals composed of metal particles are dispersed in a dispersion medium, and the sign of the surface charge of the charged colloidal crystals is the same as that of the surface charge of the metal oxide layer, is prepared (colloidal crystal dispersion preparation step S2). After the charged colloidal crystal dispersion is brought into contact with the metal oxide layer, the surface charge of the metal oxide layer is adjusted so that the sign thereof is different from that of the surface charge of the three-dimensional charged colloidal crystals, and two-dimensional charged metal colloidal crystals are transferred onto the metal oxide layer (transfer step S3).
G01N 21/41 - RéfringencePropriétés liées à la phase, p. ex. longueur du chemin optique
C01B 33/12 - SiliceSes hydrates, p. ex. acide silicique lépidoïque
C03C 17/36 - Traitement de surface du verre, p. ex. du verre dévitrifié, autre que sous forme de fibres ou de filaments, par revêtement avec au moins deux revêtements ayant des compositions différentes un revêtement au moins étant un métal
G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
6.
COIL COMPONENT AND ELECTRONIC DEVICE INCLUDING SAME
The present disclosure provides a coil component having a structure in which a manufacturing defect does not occur, and an electronic device including the coil component. A coil component (1) according to the present disclosure comprises: a housing (4) having a pair of main surfaces (40A, 40B) facing each other and four side surfaces (41, 42, 43, 44); and coil conductors (2, 3) disposed inside the housing (4). The coil conductor (2) includes a coil (2a) disposed inside the housing (4), and a lead wire (2b) and a lead wire (2d) connected to the coil (2a). The coil conductor (3) includes a coil (3a) disposed inside the housing (4), and a lead wire (3b) and a lead wire (3d) connected to the coil (3a). The height (H2) from the position at which the lead wires (2b, 2d) are drawn out from the housing (4) to the main surface (40B) is the same as the height (H3) from the position at which the lead wires (3b, 3d) are drawn out from the housing (4) to the main surface (40B).
The present invention achieves an inductor for large current at a low cost, the inductor having low inductance. The inductor comprises: a coil conductor that is formed from a conducting wire having a conductor and an insulating film covering the outer periphery of the conductor, and that has one pair of lead-out sections; an element body that contains metal magnetic particles and a resin and has the coil conductor embedded therein; and an external electrode that is connected to an exposed portion of the lead-out sections exposed from the surface of the element body. The element body has a mounting surface oriented toward a mounting board during mounting. The coil conductor has a winding section around which the conducting wire is helically wound. The winding shaft of the winding section is buried in the element body in an orientation in a direction substantially parallel to the mounting surface of the element body. The end surfaces of the leading end portions of the lead-out sections are exposed on the mounting surface of the element body and connected to the external electrode formed on the mounting surface.
A ceramic electronic component (101) has: a first surface (11) and a second surface that face in mutually opposite directions; a first side surface connecting the first surface (11) and the second surface and adjoining the first surface (11) along a first ridge line (31); and a first underlayer electrode (21) that covers a portion of the first surface (11). The outline of the first underlayer electrode (21) when viewed in a direction perpendicular to the first surface (11) has an outer side (21a) extending parallel to the first ridge line (31) along the first ridge line (31), an inner side (21c) positioned on the opposite side from the outer side (21a), and a lateral side (21b) extending so as to connect the outer side (21a) and the inner side (21c). The lateral side (21b) is at least partially covered by a protective layer (40) formed of ceramic. The first underlayer electrode (21) has an electrode exposed region (45) that is exposed and not covered by the protective layer (40). The thickness of the protective layer (40) at a first portion of the lateral side (21b) that is closer to the outer side (21a) than the inner side (21c) is greater than the thickness of the protective layer (40) at a second portion of the lateral side (21b) that is closer to the inner side (21c) than the outer side (21a).
A sensor according to the present invention comprises: a laminate including a piezoelectric body, an electrical resistor disposed on a first main surface of the piezoelectric body, and a vibration detection electrode disposed on a second main surface of the piezoelectric body; a resistance voltage dividing circuit having a first input terminal and a voltage dividing point; and a feedback processing circuit having a second input terminal. The electrical resistor is connected to the voltage dividing point and the first input terminal, and the vibration detection electrode is connected to the second input terminal.
G01B 7/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance
Provided are: an antenna module with which the degree of design freedom in a radiation direction can be enhanced while suppressing deterioration of transmission quality; and a communication device. The antenna module 100 comprises: a flexible substrate 10 connected, via a connection unit 150, to a main substrate on which a BBIC for performing baseband signal processing is mounted; an antenna component 110 provided with at least one radiation element; and a system in package (SiP) 120 connected to the radiation element and packaged with a plurality of integrated circuits including RFICs. The antenna component 110 is mounted on one surface of the flexible substrate 10. The SiP 120 is mounted on the other surface of the flexible substrate 10. In the flexible substrate 10, a first region in which the antenna component 110 is provided and a second region in which the SiP 120 is provided overlap in the mounting direction of the antenna component and the SiP.
H01Q 23/00 - Antennes comportant des circuits ou des éléments de circuit actifs qui leur sont intégrés ou liés
H01Q 5/40 - Structures imbriquées ou entrelacéesDispositions combinées ou présentant un couplage électromagnétique, p. ex. comprenant plusieurs éléments rayonnants alimentés sans connexion commune
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
11.
INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD, AND INFORMATION PROVIDING PROGRAM
An information providing system (1) comprises a user device (20) used by a user, and an information providing device (10) communicably connected to the user device (20). The information providing device (10) acquires health information pertaining to the health of the user and selection index information that serves as an index when the user selects a menu pertaining to a meal, and on the basis of the health information and the selection index information, outputs, to the user device, proposal information for proposing an action pertaining to the meal to the user.
G16H 20/60 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant le contrôle de l’alimentation, p. ex. les régimes
12.
INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD, AND INFORMATION PROVIDING PROGRAM
An information providing system (1) comprises: a supporter device (50) that is used by a supporter that supports a user; and an information providing device (10) that is communicably connected to the supporter device (50). The information providing device (10) acquires environmental change information pertaining to a change in the environment around the user, and outputs, to the supporter device, support information for supporting the user on the basis of the environmental change information.
G16H 20/00 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients
13.
MULTILAYER SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Provided are a multilayer substrate and a manufacturing method therefor. The multilayer substrate has a structure in which a plurality of insulating layers are laminated in a first direction. In a second direction perpendicular to the first direction, the multilayer substrate has a first part having a relatively large thickness in the first direction, a second part having a relatively small thickness in the first direction, and a third part having a thickness changing from the thickness of the first part to that of the second part in the first direction. A conductor layer penetrating through the first part, the third part and the second part is provided between the plurality of insulating layers, the conductor layer is provided with, on an area where the third part is located, a bent portion which is bent in the first direction, and the lowest point of the bent portion of the conductor layer in the first direction is closer to the first part than a portion of the third part that has the thinnest thickness in the first direction.
Provided are: an antenna device which can be miniaturized even when two types of antennas are combined, and which can suppress a decrease in radiation gain; and a communication device equipped with the antenna device. An antenna device (100) is provided with a dielectric substrate (130), a power feed element (121), a grounding electrode (GND), and peripheral electrodes (150a to 150d). The power feed element (121) radiates radio waves in a first polarization direction. The grounding electrode (GND) is disposed opposing the power feed element (121). The peripheral electrodes (150a to 150d) are formed in a plurality of layers between the power feed element (121) and the grounding electrode (GND), and are electrically connected to the grounding electrode (GND). The peripheral electrodes (150a to 150d) are disposed in positions that are symmetrical with respect to at least one of a first direction parallel to the first polarization direction and a second direction orthogonal to the first polarization direction. At least one of the peripheral electrodes (150a to 150d) constitutes a horn antenna.
H01Q 21/24 - Combinaisons d'unités d'antennes polarisées dans des directions différentes pour émettre ou recevoir des ondes polarisées circulairement ou elliptiquement ou des ondes polarisées linéairement dans n'importe quelle direction
H01Q 5/378 - Combinaison d’éléments alimentés et d’éléments passifs
A positioning system (10) comprises: a master device (20) that can move within an environment; a slave device (30) that can move within the environment; and a positioning calculation unit (203) that performs positioning calculations of the position of the slave device. The master device (20) includes a plurality of transmitters (211, 212, 213) that each transmit a detection signal and are arranged such that at least three are not aligned on a straight line. The slave device (30) includes a receiver (31) for receiving the detection signals transmitted by the plurality of transmitters (211, 212, 213), and an inertial sensor (32). The positioning calculation unit (203) calculates a plurality of provisional positions of the slave device (30) with respect to the master device (20) on the basis of the respective distances, between the plurality of transmitters (211, 212, 213) and the receiver (31) of the slave device (30), obtained as a result of the receiver (31) receiving the detection signals. The positioning calculation unit (203) selects the true position of the slave device (30) from among the plurality of provisional positions on the basis of an acceleration and angular velocity obtained by the inertial sensor (32).
G01S 5/30 - Détermination de distances absolues à partir de plusieurs points espacés d'emplacement connu
G01S 5/14 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques déterminant des distances absolues à partir de plusieurs points espacés d'emplacement connu
G01S 5/16 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant des ondes électromagnétiques autres que les ondes radio
G06F 3/0346 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection de l’orientation ou du mouvement libre du dispositif dans un espace en trois dimensions [3D], p. ex. souris 3D, dispositifs de pointage à six degrés de liberté [6-DOF] utilisant des capteurs gyroscopiques, accéléromètres ou d’inclinaison
16.
INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD, AND INFORMATION PROVIDING PROGRAM
An information providing system (1) comprises: a user device (20) used by a user; and an information providing device (10) communicably connected to the user device. The information providing device (10): acquires physical condition information relating to the physical condition of the user as input by the user; and on the basis of the physical condition information, outputs, to the user device, behavior information for prompting the user with behaviors for managing their physical condition.
G16H 20/00 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients
Provided is a multilayer ceramic capacitor wherein even in the case of a multi-terminal multilayer ceramic capacitor, the capacitance of the multilayer ceramic capacitor can be increased without increasing the size of the multilayer ceramic capacitor. A multilayer ceramic capacitor 1 having three or more external electrodes, wherein a first opposing portion EA has a first region EA1, a second region EA2, and a first central region EA0 having higher coverage than the first region EA1 and the second region EA2, and a second opposing portion EB has a third region EB1, a fourth region EB2, and a second central region EB0 having higher coverage than the third region EB1 and the fourth region EB2.
An inductor component (1) comprises: a first conductor layer (11) positioned on a first virtual plane; and a first inductor wiring (21) provided on the first conductor layer and extending around a first turning axis (A1) along a first direction intersecting the first virtual plane. The first conductor layer comprises a first body portion (111) extending around the first turning axis, and a first lead-out portion (151) extending, from the first body portion, in a second direction intersecting the first direction, either away from or toward the first turning axis. The first lead-out portion has at least one opening (1511).
This high-frequency circuit (1) is capable of simultaneously transmitting two signals having the frequency of a band A and one signal having the frequency of a band B. The high-frequency circuit (1) comprises: a power amplifier (11); a filter (31) connected to an output terminal of the power amplifier (11) and having a passband including a transmission band of the band A; a power amplifier (12); a filter (32) connected to an output terminal of the power amplifier (12) and having a passband including a transmission band of the band B; a low-noise amplifier (22); a filter (33) connected to an input terminal of the low-noise amplifier (22) and having a passband including a reception band of the band B; a coupler (51) having a main line and a sub-line and connected between the filter (33) and the low-noise amplifier (22); a detection circuit (61) connected to the sub-line; and a variable phase shift circuit (62) connected to the detection circuit (61) and connected between the low-noise amplifier (22) and the main line.
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
In a variable-reactance element (3) of a phase shifter (1), inductors (L1 to L4) are connected in parallel to capacitors (C1 to C4). First switches (Q11 to Q14) connect or disconnect the capacitors (C1 to C4) and a 90-degree hybrid coupler (2). Second switches (Q21 to Q24) connect or disconnect the inductors (L1 to L4) and the 90-degree hybrid coupler (2). A control unit (4) can switch between a first state in which at least one of the capacitors (C1 to C4) is in a connected state and all of the inductors (L1 to L4) are in a disconnected state, and a second state in which all of the capacitors (C1 to C4) are in a disconnected state and at least one of the inductors (L1 to L4) is in a connected state.
The present invention addresses the problem of providing a multilayer ceramic capacitor having a reduced size and increased capacity, as well as high moisture resistance reliability and impact resistance. A multilayer ceramic capacitor 1 includes: a laminate 10 including an inner layer part 100 in which internal electrode layers 30 and dielectric layers 20 are laminated; and external electrodes respectively arranged on two end faces LS. When viewed from the end face LS, the multilayer ceramic capacitor 1 includes a central region RC provided with internal electrode layers 30 having a length of 95-105% in the width direction W, and an outside region RG provided with an internal electrode layer 30 having a length of 70% or more and less than 95% in the width direction W, with respect to the length in the width direction W of an internal electrode layer 30 arranged in the center of the inner layer part 100 in the lamination direction T. In the lamination direction T, two of said outside regions RG are arranged so as to sandwich the central region RC.
The purpose of the present invention is to provide an electronic component having an exceptional anti-migration effect. The present invention provides an electronic component comprising a ceramic element body, and an external electrode continuously covering an end surface of the ceramic element body and some of a side surface adjacent to the end surface, wherein the ceramic element body includes a recessed part having an inner wall and a bottom part opened on the side surface. In a cross-sectional view, the inner wall is connected to the side surface at an edge part of an opening of the recessed part and inclined so that an acute angle is formed with the side surface. The external electrode does not reach the bottom part of the recessed part.
H01C 7/04 - Résistances fixes constituées par une ou plusieurs couches ou revêtementsRésistances fixes constituées de matériaux conducteurs en poudre ou de matériaux semi-conducteurs en poudre avec ou sans matériaux isolants à coefficient de température négatif
H01C 1/142 - Bornes ou points de prise spécialement adaptés aux résistancesDispositions de bornes ou points de prise sur les résistances les bornes ou points de prise étant constitués par un revêtement appliqué sur l'élément résistif
H01C 7/02 - Résistances fixes constituées par une ou plusieurs couches ou revêtementsRésistances fixes constituées de matériaux conducteurs en poudre ou de matériaux semi-conducteurs en poudre avec ou sans matériaux isolants à coefficient de température positif
Provided is an electrode member for an ion sensor, the electrode member comprising: an electrode layer; and a solid electrolyte layer that is located on the electrode layer and that has a first main surface and a second main surface opposite to the first main surface. The solid electrolyte layer contains a solid electrolyte and a valence fluctuation substance disposed in the solid electrolyte.
This biological signal acquisition system comprises: a first detection electrode and a second detection electrode capable of coming into contact with a living body; a differential amplification circuit having a first input line to which the first detection electrode is connected and a second input line to which the second detection electrode is connected; a first variable capacitance element connected between the first input line and the reference potential; and a second variable capacitance element connected between the second input line and the reference potential.
A cutting device (10) comprises a movable stage (22) reciprocable along a first axis parallel to a placement surface (22A) and a cutting blade (33) reciprocable along a third axis Z orthogonal to the placement surface (22A). The cutting device (10) further comprises side cameras (41) and top cameras (42) for detecting the states of end surfaces of a laminate placed on the placement surface (22A). The cutting device (10) further comprises a thermograph (43) for detecting the state of a main surface of the laminate placed on the placement surface (22A). A control device of the cutting device (10) determines the relative position of the movable stage (22) with respect to the cutting blade (33) in a direction along the first axis on the basis of the states of the end surfaces of the laminate detected by the side cameras (41) and the top cameras (42), and the state of the main surface of the laminate detected by the thermograph (43).
B26D 5/00 - Dispositions pour manœuvrer et commander les machines ou les dispositifs de coupe, découpage, poinçonnage, perforation ou séparation autrement que par coupe
B26D 1/08 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant se déplaçant linéairement l'élément coupant étant animé d'un mouvement de va-et-vient du genre guillotine
B26D 3/00 - Coupe d'une pièce caractérisée par la nature de la coupeAppareillage à cet effet
B26D 5/34 - Dispositions pour manœuvrer et commander les machines ou les dispositifs de coupe, découpage, poinçonnage, perforation ou séparation autrement que par coupe l'organe de coupe et d'avance de la pièce ayant une action conjuguée l'organe de coupe étant commandé par balayage d'un support d'enregistrement le balayage étant effectué par un dispositif photo-sensible
B26D 7/01 - Moyens pour maintenir ou mettre en position la pièce
B26D 7/10 - Moyens de traitement de la pièce ou de l'outil de coupe pour faciliter la coupe par échauffement
H01G 13/00 - Appareils spécialement adaptés à la fabrication de condensateursProcédés spécialement adaptés à la fabrication de condensateurs non prévus dans les groupes
26.
MULTILAYER SUBSTRATE, MULTILAYER SUBSTRATE MODULE, AND ELECTRONIC DEVICE
The present invention reduces disturbance of impedance. In a multilayer substrate (100), a conductor pattern part (3) has a signal line and a first pad electrode (5). A connection conductor part (7) connects the first pad electrode (5) and a second pad electrode (6). The first pad electrode (5) has a third main surface (51) that touches the connection conductor part (7), and a fourth main surface (52) that faces a ground electrode (8). A multilayer substrate (1) has space (9) where the entirety of the fourth main surface (52) of the first pad electrode (5) is exposed within the multilayer substrate (1). In the multilayer substrate (1), the entirety of the space (9) overlaps with the ground electrode (8) in plan view from the thickness direction (D1) of the multilayer substrate (1). In the multilayer substrate (1), at least one insulating layer (11) among a plurality of insulating layers (11-14) is positioned between the space (9) and the ground electrode (8) in the thickness direction (D1) of the multilayer substrate (1).
mnn (in the formula, M is at least one group 3, 4, 5, 6, 7 metal, X is a carbon atom and a nitrogen atom, n is 1 or more and 4 or less, and m is more than n but not more than 5); and a modification or termination T (T is a fluorine atom and at least one selected from the group consisting of a hydroxyl group, a chlorine atom, an oxygen atom, and a hydrogen atom) which is present on the surface of the layer main body. The nitrogen content is 0.05 mass% or more and 2.50 mass% or less.
Provided is a multilayer ceramic electronic component comprising a pair of spacers connected to an external electrode for which measures have been taken against "acoustic noise", wherein the adhesion between a multilayer ceramic capacitor and the pair of spacers is improved to prevent the pair of spacers from falling out. A multilayer ceramic electronic component 100 according to the present invention comprises: a laminate having a first surface and a second surface facing each other in a direction perpendicular to a mounting surface, a third surface and a fourth surface facing each other in a first direction orthogonal to the direction perpendicular to the mounting surface, a fifth surface and a sixth surface facing each other in a second direction orthogonal to the first direction and the direction perpendicular to the mounting surface; a multilayer ceramic capacitor having a first external electrode disposed on the third surface and the second surface of the laminate, and a second external electrode disposed on the fourth surface and the second surface of the laminate; a first spacer disposed on the first external electrode; a second spacer disposed on the second external electrode; and a third spacer disposed, between the first spacer and the second spacer, on the second surface, and constituted by an insulating material having a composition containing carbon. When a region in which the laminate and the first spacer overlap when viewed in the direction perpendicular to the mounting surface is defined as a first region, a non-filled region in which the insulating material constituting a first insulating material layer does not exist is present in the first region, and the non-filled rate of the first region is 41% or less.
An elastic wave filter (1) comprises: a substrate (10) that includes a piezoelectric layer (104); a resonator (S22) that is disposed on the piezoelectric layer (104) and has a plurality of curved electrode fingers arranged side-by-side in the y direction; and a ground terminal (13a). The plurality of curved electrode fingers of the resonator (S22) include curved electrode fingers (S2221 and S2232) located at both ends of the resonator in the y direction. The ground terminal (13a) is located closer to the curved electrode finger (S2221) as compared with the curved electrode finger (S2232), and, in a plan view of the substrate (10), at least one of a plurality of normal lines (V2221) to the extension direction of the curved electrode finger (S2221) intersects with the ground terminal (13a).
A capacitor module 1 comprises: a first capacitor unit 10 that includes at least one film capacitor 11; a second capacitor unit 20 that includes a substrate 21 and at least one layered ceramic capacitor 22 mounted on the substrate 21; a first conductor 30 that is electrically connected to a positive-electrode side of the first capacitor unit 10 and a positive-electrode side of the second capacitor unit 20, the first conductor 30 having a first terminal 31 on the side opposite from the first capacitor unit 10 and the second capacitor unit 20; a second conductor 40 that is electrically connected to a negative-electrode side of the first capacitor unit 10 and a negative-electrode side of the second capacitor unit 20, the second conductor 40 having a second terminal 41 on the side opposite from the first capacitor unit 10 and the second capacitor unit 20; a case 50 inside of which the first capacitor unit 10 is housed so that the first terminal 31 and the second terminal 41 are led out to the outside; and a filling resin 60 that fills the interior of the case 50 so that the first capacitor unit 10 is buried. The positive-electrode side of the first capacitor unit 10 is electrically connected to the first conductor 30 by a first connection portion 32, the negative-electrode side of the first capacitor unit 10 is electrically connected to the second conductor 40 by a second connection portion 42, the positive-electrode side of the second capacitor unit 20 is electrically connected to the first conductor 30 at a position between the first terminal 31 and the first connection portion 32, the negative-electrode side of the second capacitor unit 20 is electrically connected to the second conductor 40 at a position between the second terminal 41 and the second connection portion 42, and at least the substrate 21 of the second capacitor unit 20 is immobilized by the filling resin 60.
H01G 15/00 - Combinaisons structurelles de condensateurs ou d’autres dispositifs, couverts par au moins deux groupes principaux différents de la présente sous-classe, les uns avec les autres
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
31.
MULTILAYER SUBSTRATE ANTENNA AND ELECTRONIC DEVICE
A multilayer substrate antenna 103 comprises a first radiation conductor 11 which is located in the upper layer of a multilayer substrate, a second radiation conductor 21 which is located in the inner layer of the multilayer substrate, first annular ground conductors 12a, 12b, 12c which are formed at positions such that the first annular ground conductors 12a, 12b, 12c surround the first radiation conductor 11, and second annular ground conductors 22a, 22b which are formed at positions such that the second annular ground conductors 22a, 22b are closer to the second radiation conductor 21 than the first annular ground conductors 12a, 12b, 12c and such that the second annular ground conductors 22a, 22b surround the second radiation conductor 21. The first radiation conductor 11 and the second radiation conductor 21 are superposed as viewed in the lamination direction. The peripheral length of the first radiation conductor 11 is shorter than the peripheral length of the second radiation conductor 21. The area of an opening formed by each of the first annular ground conductors 12a, 12b, 12c is smaller than the area of an opening formed by each of the second annular ground conductors 22a, 22b. The second radiation conductor 21 and the first annular ground conductors 12a, 12b, 12c do not overlap as viewed in the lamination direction.
The present invention improves cycle characteristics. This secondary battery comprises: a positive electrode; a negative electrode; a separator disposed between the positive and negative electrodes; and an electrolyte. The negative electrode has a negative electrode current collector and a negative electrode active material layer in contact with the negative electrode current collector. The negative electrode active material layer includes a negative electrode active material, a first binder, and a second binder. The negative electrode active material includes a first negative electrode active material that is a material containing silicon. The first binder is an N-vinylacetamide polymer which is a polymer having a monomer represented by formula (1). The second binder is an emulsion-based binder. The negative electrode active material layer has a first surface that is a surface in contact with the negative electrode current collector, and a second surface that is a surface opposite to the first surface. The negative electrode active material layer on the first surface contains more of the second binder than on the second surface. (In formula (1), R1and R2 each independently represent hydrogen or an alkyl group which may have a substituent.
A vapor chamber 1, which is one embodiment of this heat diffusion device, comprises: a housing 10 which has a first inner surface 11a and a second inner surface 12a that face one another in a thickness direction Z and which is provided with an internal space; an operating medium 20 sealed in the internal space of the housing 10; and a sheet-shaped wick 30 disposed in the internal space of the housing 10. The wick 30 is provided with a plurality of through holes 60 penetrating in the sheet thickness direction of the wick 30. The wick 30 includes a plurality of hollow protruding portions 65 that approach the first inner surface 11a of the housing 10 in the thickness direction Z of the housing 10. The plurality of through holes 60 include a protruding portion through hole 60A provided in one of the plurality of protruding portions 65. Protrusions 70 protruding in the sheet thickness direction of the wick 30 are provided on peripheries of the protruding portion through holes 60A.
F28D 15/04 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs avec des tubes ayant une structure capillaire
F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs
H01L 23/427 - Refroidissement par changement d'état, p. ex. caloducs
34.
EXHALED BREATH COMPONENT MEASURING DEVICE AND METHOD
An exhaled breath component measuring device according to the present disclosure measures a prescribed component in exhaled breath, and comprises: a chamber which is provided with an exhaled breath inlet and an exhaled breath outlet; a gas sensor which is disposed within the chamber; an airflow generating unit which has a first suction port for sucking gas and a first discharge port for discharging the sucked gas, and which generates an airflow having a prescribed flow rate within the chamber, the first suction port communicating with the exhaled breath outlet via a first flow passage; a negative pressure generating unit which has a second suction port for sucking gas and a second discharge port for discharging the sucked gas, and which generates a negative pressure within the chamber, the second suction port communicating with the chamber via a second flow passage; and a first opening and closing unit which controls the opening and closing of the first flow passage and the second flow passage.
The present invention is capable of measuring the values of the contact impedance to a living body of both a detection electrode and a bias electrode which contact and are attached to a living body. This contact impedance measurement system measures the contact impedance relative to a living body of a first electrode capable of contacting a living body, and of a second electrode for applying a reference potential to the living body. This contact impedance measurement system has: a first current source that causes a first measurement current to flow from a first electrode along a current path that passes through a living body and reaches a second electrode; a first voltage detector that detects a first voltage of the first electrode relative to the reference potential; a second voltage detector that detects a second voltage of a third electrode which contacts the living body relative to the reference potential; and a calculation unit that calculates the contact impedance relative to the living body of each of the first electrode and the second electrode, on the basis of the values of the first measurement current, and the first voltage and second voltage when the first measurement current flows.
This grip load detection device comprises: a housing that has elasticity; a sensor that is attached to the housing and has an electrical characteristic that changes due to deformation; a notification unit that has a plurality of notification patterns corresponding to the size of a load applied to the housing; and a control circuit that switches the notification pattern on the basis of an output signal from the sensor. The plurality of notification patterns include a no load notification pattern corresponding to no load and a maximum load notification pattern corresponding to the maximum load. The control circuit switches the notification pattern in a stepwise manner from the no load notification pattern to the maximum load notification pattern in accordance with the value of the output signal, and stops the notification from the notification unit when the value of the output signal has continuously been greater than or equal to a threshold value for a prescribed period or longer.
G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
G01L 1/16 - Mesure des forces ou des contraintes, en général en utilisant les propriétés des dispositifs piézo-électriques
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
37.
BIOLOGICAL INFORMATION MEASUREMENT DEVICE AND GARMENT
This biological information measurement device comprises a clip and a measuring instrument for measuring biological information. This clip includes a first member and a second member, and is configured to sandwich a garment between the first member and the second member. The biological information measurement device can be fixed to the garment using the clip. The measuring instrument is directly or indirectly held by the first member and has a measurement surface. The measurement surface is covered with cloth or fiber in a state of being fixed to the garment.
An antenna module (100) comprises: a dielectric substrate (130) having a multilayer structure; an antenna patch (122); a ground patch (GND2); and a power supply wiring (142). The ground patch is disposed facing the antenna patch. The antenna patch and the ground patch each include a plurality of strip electrodes stacked in the Z-axis direction, and a plurality of vias connecting the strip electrodes. The power supply wiring includes wirings (1421, 1422) and plate-shaped capacitor electrodes (CP1, CP2). The wiring (1421) penetrates the ground patch and extends in the X-axis direction. The wiring (1422) extends in the X-axis direction, and has one end connected to a power supply point (SP2) of the antenna patch. The capacitor electrode (CP1) is disposed at the end of the wiring line (1421), and the capacitor electrode (CP2) is connected to the other end of the wiring line (1422). In a plan view from the Z-axis direction, the capacitor electrodes (CP1, CP2) at least partially overlap.
H01Q 13/08 - Terminaisons rayonnantes de lignes de transmission micro-ondes à deux conducteurs, p. ex. lignes coaxiales ou lignes micro-rayées
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
H01Q 21/24 - Combinaisons d'unités d'antennes polarisées dans des directions différentes pour émettre ou recevoir des ondes polarisées circulairement ou elliptiquement ou des ondes polarisées linéairement dans n'importe quelle direction
This electrochemical device comprises: a negative electrode that includes a magnesium-containing material; an electrolyte solution that includes lithium ions, magnesium ions, trifluoromethanesulfonic acid ions (TFO ions), and bis(trifluoromethanesulfonyl)imide ions (TFSI ions); and a positive electrode that includes a sulfur-containing material.
This electronic component (10) is provided with an element body (20) and a first base electrode (61A). The first base electrode (61A) has: a surface layer (SL) that includes an outer surface of the first base electrode (61A) and has an average copper concentration of (60) mol% or more; and an intermediate layer iL that is positioned on the element body (20) side with respect to the surface layer (SL) and has an average copper concentration of less than (60) mol%.
H01C 1/142 - Bornes ou points de prise spécialement adaptés aux résistancesDispositions de bornes ou points de prise sur les résistances les bornes ou points de prise étant constitués par un revêtement appliqué sur l'élément résistif
In this coaxial connector with a switch, a first internal terminal has a first internal mounting portion on the bottom surface side of a holding member, and a second internal terminal has a second internal mounting portion on the bottom surface side of the holding member. The external terminal has: an external base portion positioned on the upper surface side of the holding member; and a first external mounting portion and a second external mounting portion positioned on the bottom surface side of the holding member. In a bottom view, the external base portion has a rectangular shape continuing in the order of a first side portion, a second side portion, a third side portion, and a fourth side portion. In the bottom view, the first internal mounting portion is located on the first side portion, the second internal mounting portion is located on the third side portion, the first external mounting portion is located on the second side portion, the second external mounting portion is located on the fourth side portion, and the first internal mounting portion and a second internal mounting portion are mutually shifted to opposite directions on mutually opposite sides of the center line of the external base portion.
H01R 24/38 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement
H01R 13/703 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé actionné par l'engagement ou le retrait des pièces de couplage
A visual inspection device (1) comprises a light source (50), an image sensor (30), and a plate-like member (10) having light transmissivity, the visual inspection device (1) being characterized in that: the plate-like member (10) includes side surfaces opposing each other in a width direction, main surfaces opposing each other in a thickness direction orthogonal to the width direction, and end surfaces opposing each other in a length direction orthogonal to both the width direction and the thickness direction; the length direction is inclined relative to a horizontal plane orthogonal to a vertical direction; the width direction is substantially parallel to said horizontal plane; the main surfaces of the plate-like member include a sliding surface (10a) that is disposed on an upper side in the vertical direction and is for transporting components (100) along the length direction, and a non-sliding surface (10b) disposed on a lower side in the vertical direction; the light source (50) is provided on the non-sliding surface (10b) side of the plate-like member (10); the image sensor (30) is provided at a position facing the light source (50) with the plate-like member (10) interposed therebetween; and, among the components (100) transported on the sliding surface (10a), a plurality of the components (100) that are distributed in the width direction are simultaneously inspected by the image sensor (30).
Provided is a conveyance rotor 1 comprising a disk member 10 having a main surface 10a, and a plurality of accommodation holes 20a, 20b, 20c, 20d, 20e, 20f that are provided in the main surface 10a of the disk member 10 and are used for accommodating components, the conveyance rotor 1 being characterized in that: the main surface 10a of the disk member 10 is provided with an accommodation hole row 20 in which the plurality of accommodation holes 20a, 20b, 20c, 20d, 20e, 20f are lined up in a straight line; a radiation line R and the accommodation hole row 20 intersect at a point A, where the point A is the end point of the accommodation hole row 20 on the side nearest to the center of the disk member 10, and the radiation line R is a line extending from the center O of the disk member 10 so as to pass through the point A; and the acute angle formed by the radiation line R and the accommodation hole row 20 at the point A is at least 1° and less than 90°.
G01R 31/01 - Passage successif d'articles similaires aux tests, p. ex. tests "tout ou rien" d'une production de sérieTest d'objets en certains points lorsqu'ils passent à travers un poste de test
B07C 5/36 - Appareils trieurs caractérisés par les moyens qu'ils utilisent en vue de la distribution
G01N 21/85 - Analyse des fluides ou solides granulés en mouvement
H01G 13/00 - Appareils spécialement adaptés à la fabrication de condensateursProcédés spécialement adaptés à la fabrication de condensateurs non prévus dans les groupes
44.
SWITCH-EQUIPPED COAXIAL CONNECTOR, AND COAXIAL CONNECTOR SET PROVIDED WITH SAID SWITCH-EQUIPPED COAXIAL CONNECTOR
This switch-equipped coaxial connector comprises: a movable terminal and a fixed terminal that have electric conductivity; a holding member that has electric insulation property; and an external terminal that covers the holding member and that has electric conductivity. The external terminal has a pair of external mounting parts on the bottom surface side. Each of the pair of external mounting parts has a holding surface for holding the holding member by extending along the bottom surface so as to overlap the holding member in a bottom view. The holding member has, on the bottom surface side, a coated part that is covered with the holding surface, an exposed part that extends continuously to the coated part and is exposed, and a protrusion part that protrudes in the height direction of the holding member with respect to the exposed part.
H01R 24/38 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement
H01R 13/71 - Éléments de contact des pièces de couplage agissant comme interrupteur
H01R 24/46 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement spécialement adaptés à la haute fréquence comprenant des moyens d'adaptation d'impédance ou des composants électriques, p. ex. des filtres ou des interrupteurs comprenant des interrupteurs
At least one unimorph piezoelectric vibrator (130) includes a piezoelectric element (131) spaced apart from and facing a first diaphragm (110) and a second diaphragm (135) provided on the opposite side of the piezoelectric element (131) away from a frame (120) side. A plurality of openings (110s) are formed in the first diaphragm (110) and are respectively open at both ends in the longitudinal direction on the inner side of each of the plurality of frames (120). The first diaphragm (110) resonates and vibrates in antiphase with the at least one unimorph piezoelectric vibrator (130) in a direction orthogonal to the first diaphragm (110). Of the dimensions on the inner side of each of the plurality of frames (120), a longitudinal dimension (L1) in the longitudinal direction is between 4 and 11 times greater, inclusive, than a transverse dimension (L2) in a transverse direction orthogonal to the longitudinal direction. In the plurality of frames (120), the transverse dimensions (L2) are substantially equal to each other. In the plurality of frames (120), the difference between the longitudinal dimensions (L1) of frames (120) adjacent to one another in the longitudinal direction is less than or equal to the transverse dimension (L2).
This electrochemical device comprises: a negative electrode that includes a magnesium-containing material; and an electrolyte solution that includes lithium ions, magnesium ions, trifluoromethanesulfonic acid ions (TFO ions), and bis(trifluoromethanesulfonyl)imide ions (TFSI ions).
Provided is an electronic-component-mounted article that has excellent heat resistance. This electronic-component-mounted article comprises: a chip-type electronic component that is provided with an element body and an external electrode covering a portion of the element body; a mounting substrate that is provided with a substrate electrode for mounting the chip-type electronic component; and a fillet that connects the external electrode of the chip-type electronic component and a substrate electrode of the mounting substrate, the external electrode including, in the following order from the element-body side, a Ni plating layer and a protective layer that covers the Ni plating layer.
H01C 7/18 - Résistances fixes constituées par une ou plusieurs couches ou revêtementsRésistances fixes constituées de matériaux conducteurs en poudre ou de matériaux semi-conducteurs en poudre avec ou sans matériaux isolants comprenant une pluralité de couches empilées entre les bornes
An elastic wave device (1) comprises: a piezoelectric substrate (30) having main surfaces (30a, 30b) facing each other; an IDT electrode (11) disposed on the main surface (30a); and an IDT electrode (12) disposed on the main surface (30b). The piezoelectric substrate (30) includes a piezoelectric region (31) including the main surface (30a) and a piezoelectric region (32) including the main surface (30b). When the second Euler angle of the piezoelectric region (31) is θ1 and the second Euler angle of the piezoelectric region (32) is θ2, θ1 is [(0° to 75°) + 180° × n (n is an integer)] or [(155° to 180°) + 180° × n], and θ2 is (θ1 + 170°) to (θ1 + 190°).
An inductor component (10) comprises: a drum-shaped core (20) having a columnar winding core portion (21) and a first flange portion (22) that is connected to an end of the winding core portion (21) in a direction extending along the central axis (CA) of the winding core portion (21); a wire (40) wound around the winding core portion (21); and a protective material (50) covering a top surface (22A) and the wire (40). The first flange portion (22) has, on a ridge line between an outer end surface (22B) and the top surface (22A), a step (S1) that is recessed so as to protrude in a direction opposite from a third positive direction (Z1) and in a direction opposite from a second positive direction (Y1).
In the present invention, a movable terminal has a movable base that is held by a holding member, an elastic deformation part that is continuous with the movable base, a connecting part that is continuous with the elastic deformation part, and a movable contact part that is continuous with the connecting part. A fixed terminal has a fixed base that is held by the holding member and a fixed contact part that is continuous with the fixed base. The movable contact part is configured to elastically extend or contract in the lengthwise direction along with an operation to separate from or contact the fixed contact part via elastic deformation in the height direction. The elastic deformation part is configured to elastically extend and contract in the lengthwise direction.
H01R 24/38 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement
H01R 13/71 - Éléments de contact des pièces de couplage agissant comme interrupteur
H01R 24/46 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement spécialement adaptés à la haute fréquence comprenant des moyens d'adaptation d'impédance ou des composants électriques, p. ex. des filtres ou des interrupteurs comprenant des interrupteurs
This amplifier circuit (10) comprises: 90° hybrid circuits (51 and 52) having output terminals (51b and 51c); power amplifiers (21, 22 and 23); switches (41), (42); and a synthesis circuit (30) having input terminals (30a and 30b). The output terminal (51b) is connected to a selection terminal (41b), the output terminal (51c) is connected to an input terminal of the power amplifier (22), an output terminal (52b) is connected to a selection terminal (41c), an output terminal (52c) is connected to an input terminal of the power amplifier (23), a common terminal (41a) is connected to an input terminal of the power amplifier (21), an output terminal of the power amplifier (21) is connected to the input terminal (30a), an output terminal of the power amplifier (22) is connected to a selection terminal (42b), an output terminal of the power amplifier (23) is connected to a selection terminal (42c), and a common terminal (42a) is connected to the input terminal (30b).
A ceramic substrate (1) is formed by stacking and bonding a plurality of layers (10) including at least one wiring ceramic layer (10A) in a stacking direction (DS). The wiring ceramic layer (10A) includes a base portion (11) containing ceramic, and a plurality of electroconductive wiring portions (12). The base portion (11) includes a main surface (111) and a plurality of recessed portions (113). The main surface (111) faces one way in the stacking direction (DS). The main surface (111) extends in a direction that is substantially orthogonal to the stacking direction (DS). The plurality of recessed portions (113) are formed so as to be recessed from the main surface (111). The plurality of wiring portions (12) are respectively provided within the plurality of recessed portions (113). The shortest distance between the plurality of recessed portions (113) is 20 μm or less. The maximum inner width of each of the plurality of recessed portions (113) is 20 μm or less. Each of the plurality of recessed portions (113) has a tapered shape that is tapered on the side opposite from the main surface (111).
H05K 3/10 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché
53.
VISUAL FIELD RANGE DETERMINATION DEVICE AND VISUAL FIELD RANGE DETERMINATION METHOD
This visual field range determination device comprises a display, a display control unit, an electroencephalograph, a frequency component detection unit, and a determination unit. The display has a display screen including a plurality of display cells arranged in a two-dimensional array. The display control unit performs light emission control for the display screen. The electroencephalograph measures a brain wave signal of a subject induced by visual stimulation through light emission. The frequency component detection unit detects a frequency component of the brain wave signal. The determination unit determines a visual field range of the subject. The display control unit causes a first display cell to blink at a first blinking frequency and causes a second display cell, which is different from the first display cell, to blink at a second blinking frequency, which is different from the first blinking frequency, among the plurality of display cells. The determination unit determines the visual field range of the subject from a blinking frequency of a visual field determination light emission pattern in the plurality of display cells and the frequency component of the brain wave signal.
A61B 3/024 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination du champ de vision, p. ex. périmètres
A61B 5/374 - Détection de la répartition de fréquence dans les signaux, p. ex. détection des ondes delta, thêta, alpha, bêta ou gamma
A component-embedded module (101) comprises an electronic component (3) which is disposed along a reference surface (10) and a first resin layer (61) which seals at least a side surface of the electronic component (3). The electronic component (3) is exposed from the first resin layer (61) so as to be surrounded by a surface of the first resin layer (61) which is farther from the reference surface (10). A region in which the electronic component (3) is exposed from the first resin layer (61) is defined as an exposure region (11). The component-embedded module (101) further comprises a second resin layer (62) which is disposed so as to cover at least a part of the outline of the exposure region (11) on the surface of the first resin layer (61) that is farther from the reference surface (10). The coefficient of linear expansion of the first resin layer (61) is 5-20 ppm/°C. The coefficient of linear expansion of the second resin layer (62) is 1.6-5.1 times the coefficient of linear expansion of the first resin layer (61).
Novel NEDMOS and/or LDMOS FET integrated circuit structures that reduce or eliminate the floating body effect by reducing the built-in voltage Vbi of the device. Reduction of Vbi includes adding a source-side structure that includes a "Vbi Reduction Material" (VRM) layer. VRM has a bandgap less than the bandgap of Si and, for an N-type device, a valence band that is higher than the valence band of the body material. The low Vbi of the VRM layer on the source-side of a MOSFET device that would otherwise exhibit a floating body effect allows significantly freer movement of holes from the body of the device towards the source region, thus increasing body hole collection efficiency, and significantly reduces the floating body effect.
H10D 62/17 - Régions semi-conductrices connectées à des électrodes ne transportant pas de courant à redresser, amplifier ou commuter, p. ex. régions de canal
H10D 30/65 - Transistors FET DMOS latéraux [LDMOS]
1-x-yxym1-z-ɑz322, and when a length of a straight line serving as a boundary line (65) between an internal electrode layer (30) and a dielectric layer (40) is S, and a length of an actual boundary line (66) between the internal electrode layer (30) and the dielectric layer (40) is A, A/S is at most 1.7, the thickness of an end portion (33) in the width direction W of the internal electrode layer (30) is at least 1.2 µm, the coverage of the end portion (33) in the width direction W of the internal electrode layer (30) is greater than the coverage of a central portion (34), and the average particle diameter of copper included in the internal electrode layer (30) is at least 2.2 µm.
Provided is a multilayer ceramic capacitor that can suppress breakage of a laminated body while ensuring moisture resistance reliability. Provided is a multilayer ceramic capacitor 1, wherein an end-surface outer electrode 3 comprises: an electrode body 31 disposed on an end surface C; and a folded-back section 32 that extends from the electrode body 31 in a direction toward the electrode. The folded-back section 32 comprises a base electrode layer 33 that contains copper. The base electrode layer 33 of the folded-back section 32 comprises: a concave section 331 where the thickness of the base electrode layer 33 is less than the thickness of a portion of the base electrode layer 33 adjacent in the direction toward the electrode and no greater than the thickness of a portion of the base electrode layer 33 adjacent in a direction away from the electrode; a first convex section 332 that is a portion of the base electrode layer 33 on the side further away from the electrode than the concave section 331; and a second convex section 333 that is a portion of the base electrode layer 33 on the side further toward the electrode than the concave section.
In this invention, a sensor, a notification device, and a processing unit are supported on an annular member configured to be attachable to a finger. The sensor measures acceleration and/or angular velocity. The notification device performs a notification that can be recognized by a user wearing the annular member. Upon detecting that a predetermined command operation has been performed on the basis of the measurement result of the sensor, the processing unit executes processing corresponding to the command operation and actuates the notification device.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/02 - Détection, mesure ou enregistrement en vue de l'évaluation du système cardio-vasculaire, p. ex. mesure du pouls, du rythme cardiaque, de la pression sanguine ou du débit sanguin
A61B 5/0285 - Mesure de la vitesse de propagation de l'onde pulsatile
A61B 5/11 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
59.
LIQUID DETECTION SYSTEM AND LIQUID DETECTION METHOD
Provided is a liquid detection system with which it is possible to accurately determine whether a liquid is present in a metal pipe. A liquid detection system (1) comprises a first ultrasonic transducer (3), a drive circuit (4), a second ultrasonic transducer (5), a detection circuit (6), and an output unit (7a). The first ultrasonic transducer (3) is attached to metal piping (21) that is subject to measurement. The drive circuit (4) causes ultrasonic waves to be oscillated from the first ultrasonic transducer (3). The second ultrasonic transducer (5) is attached to the piping (21) on the side opposite from the first ultrasonic transducer (3) and receives TTE waves of the ultrasonic waves oscillated from the first ultrasonic transducer (3). The detection circuit (6) detects the reception waveform of the TTE waves received by the second ultrasonic transducer (5). The output unit (7a) outputs waveform information relating to the reception waveform of the TTE waves detected by the detection circuit (6).
G01V 1/00 - SéismologieProspection ou détection sismique ou acoustique
G01F 23/28 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme en mesurant des variables physiques autres que les dimensions linéaires, la pression ou le poids, selon le niveau à mesurer, p. ex. par la différence de transfert de chaleur de vapeur ou d'eau en mesurant les variations des paramètres des ondes électromagnétiques ou acoustiques, appliquées directement au liquide ou au matériau solide fluent
A high-frequency circuit (1) comprises: a switch circuit (51) including a filter (31) having a passband including the reception band of a band A, a filter (32) having a passband including the transmission band of a band B, common terminals (511 and 512) respectively connected to antenna connection terminals (101 and 102), a selection terminal (513) connected to the filter (31), and a selection terminal (514) connected to the filter (32); a coupler (41) including a main line (411) that is connected to the path connecting the antenna connection terminal (101) and the common terminal (511), and a sub-line (412) that can be coupled to the main line (411); and a switch circuit (52) including input terminals (521 and 522) that are respectively connected to both ends of the sub-line (412), an input terminal (523) connected to the signal path connecting the antenna connection terminal (101) and the filter (31), an output terminal (524), and a phase adjustment circuit (520).
H04B 1/38 - Émetteurs-récepteurs, c.-à-d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
61.
COIL COMPONENT AND ELECTRONIC DEVICE INCLUDING SAME
The present disclosure provides: a coil component structured so as not to cause plating cracks on lead wiring or lower the strength of the lead wiring; and an electronic device including the same. A coil component (1) according to the present disclosure comprises: an enclosure (4) having a pair of first and second main surfaces that face each other and a plurality of lateral surfaces connecting the first and second main surfaces; and coil conductors (2, 3) disposed inside the enclosure (4). The coil conductors (2, 3) have coils (2a, 3a) disposed inside the enclosure (4) and lead wires (2b, 2d, 3b, 3d) which are connected to the coils (2a, 3a), drawn out from the lateral surfaces of the enclosure (4), and bent along said lateral surfaces. The enclosure (4) has projections (5, 6) at positions overlapping the lead wires (2b, 2d, 3b, 3d) as seen in a plan view of the lateral surface from which the lead wires (2b, 2d, 3b, 3d) are drawn out.
The present invention makes it possible to reduce the burden on a measurement subject even if there is an increase in the number of times construction of a measurement system is repeated. This measurement system comprises: a first measurement unit that measures a first potential from a brain signal of a measurement subject who is subjected to first stimuli having uneven stimulation intervals; a second measurement unit that, before the measurement of the first potential, measures a second potential having a stronger signal strength than the first potential from a brain signal of the measurement subject who is subjected to second stimuli having even stimulation intervals and having a shorter stimulation time than the first stimuli; and a determination unit that, before the measurement of the first potential, determines whether the measurement system for measuring the first potential is normal, on the basis of the result of measurement by the second measurement unit.
ab1-bcc (where M is nickel (Ni) or contains nickel (Ni) and one of cobalt (Co), manganese (Mn), and iron (Fe); X is at least one of phosphorus (P), sulfur (S), and carbon (C); 1.1 ≤ a ≤ 2 is satisfied; 0.5 ≤ b ≤ 1.0 is satisfied; and a − 0.5 ≤ c ≤ a + 0.9 is satisfied.)
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
C01G 53/506 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5 avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,8, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,8
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
This elastic wave resonator uses bulk waves in a shear vibration mode and comprises: a piezoelectric body; an upper electrode provided on the piezoelectric body; and a lower electrode provided below the piezoelectric body. When a direction parallel to the surface of the piezoelectric body and parallel to the direction of shear vibration is defined as a first direction, and a direction parallel to the surface of the piezoelectric body and perpendicular to the direction of shear vibration is defined as a second direction, the aspect ratio (Wy1/Wx1) that is the ratio of the length (Wx1) in the first direction and the length (Wy1) in the second direction of at least one of the upper electrode and the lower electrode is greater than one.
H03H 9/17 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique
H03H 9/54 - Filtres comprenant des résonateurs en matériau piézo-électrique ou électrostrictif
H03H 9/70 - Réseaux à plusieurs accès pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune
65.
ELASTIC WAVE RESONATOR, ELASTIC WAVE FILTER, MULTIPLEXER, RADIO FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION DEVICE
This elastic wave resonator uses bulk waves in a shear vibration mode, and comprises: a piezoelectric body; an upper electrode provided on the piezoelectric body; and a lower electrode provided below the piezoelectric body. When a direction parallel to the surface of the piezoelectric body and perpendicular to the direction of shear vibration is defined as a first direction, and a direction parallel to the surface of the piezoelectric body and parallel to the direction of the shear vibration is defined as a second direction, the aspect ratio (Wy1/Wx1), which is the ratio between the length (Wx1) in the first direction and the length (Wy1) in the second direction, of at least one of the upper electrode and the lower electrode, is greater than 1.
H03H 9/17 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique
H03H 9/54 - Filtres comprenant des résonateurs en matériau piézo-électrique ou électrostrictif
H03H 9/70 - Réseaux à plusieurs accès pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune
66.
ELASTIC WAVE FILTER, MULTIPLEXER, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE
This elastic wave filter includes a plurality of elastic wave resonators which use bulk waves in the thickness longitudinal vibration mode. The elastic wave filter comprises serial arm resonators and parallel arm resonators configured by using the elastic wave resonators. Each of the serial arm resonators and the parallel arm resonators has a piezoelectric material, an upper electrode which is provided above the piezoelectric material, a lower electrode which is provided below the piezoelectric material, and draw-out wirings which are connected to at least one of the upper electrode and the lower electrode and face each other in a first direction with the upper electrode and the lower electrode therebetween in a plan view. When the ratio between the length (Wa1) in the first direction and the length (Wb1) in a second direction perpendicular to the first direction of at least one of the upper electrode and the lower electrode is defined as an aspect ratio (Wb1/Wa1), the aspect ratios (Wb1/Wa1) of the serial arm resonators are greater than the aspect ratios (Wb1/Wa1) of the parallel arm resonators.
H03H 9/17 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique
H03H 9/54 - Filtres comprenant des résonateurs en matériau piézo-électrique ou électrostrictif
H03H 9/70 - Réseaux à plusieurs accès pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune
An acoustic wave filter (1) comprises: a parallel branch resonator (22) connected between ground and a series branch path connecting input/output terminals (110 and 120); a parallel branch resonator (25) connected between the aforementioned series branch path and ground; a series branch resonator (12) arranged in series in the series branch path; a capacitor (32) connected in parallel to the parallel branch resonator (22); and a capacitor (35) connected in parallel to the parallel branch resonator (25). The parallel branch resonators (22 and 25) and the series branch resonator (12) each include an IDT electrode formed on a substrate having piezoelectric properties. The capacitors (32 and 35) each include a pair of interdigital electrodes formed on a substrate having piezoelectric properties. The direction in which the electrode fingers of the IDT electrodes extend and the direction in which the electrode fingers of the pair of interdigital electrodes extend intersect. The antiresonance frequency (fa32) of the capacitor (32) and the antiresonance frequency (fa35) of the capacitor (35) are different.
Provided are an ingestible device with which it is possible to improve the sound pressure of transmitted ultrasonic signals, and an ingestible device information acquisition system comprising the aforementioned ingestible device. An ingestible device (10A) for transmitting information due to vibration of the device (10A) comprises a housing (30), and a piezoelectric element (20) and a set of first vibration-transmitting members (41a, 41b) that are housed in the housing (30). One end part (41a1, 41b1) of each of the set of first vibration-transmitting members (41a, 41b) is connected to a first portion (21) of the piezoelectric element (20). The other end parts (41a2, 41b2) of the set of first vibration-transmitting members (41a, 41b) are respectively connected to a pair of mutually opposing inner wall parts (31a, 31b) of the housing (30). The vibration of the piezoelectric element (20) is transmitted to the housing (30) via at least one set of the first vibration-transmitting members (41a, 41b).
ab1-bcc (where M includes at least one of nickel (Ni), cobalt (Co), manganese (Mn), and iron (Fe); X is at least one of phosphorus (P), boron (B), sulfur (S), and carbon (C); and the following are satisfied: 0 < a ≤ 2, 0.67 ≤ b < 1, and 1 < c ≤ 3.)
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
C01G 53/506 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5 avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,8, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,8
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
This elastic wave filter comprises a plurality of elastic wave resonators that use bulk waves, wherein: each of the plurality of elastic wave resonators includes a piezoelectric body, an upper electrode that is provided above the piezoelectric body, a lower electrode that is provided below the piezoelectric body, and a frame electrode that is provided in a frame shape along the outer periphery of at least one of the upper electrode and the lower electrode; among the plurality of elastic wave resonators, the frame electrode of at least one elastic wave resonator includes a plurality of first portions and a plurality of second portions that have a width or a height greater than that of the plurality of first portions; and the plurality of first portions and the plurality of second portions are alternately arranged in a direction extending along the outer periphery.
H03H 9/17 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique
H03H 9/54 - Filtres comprenant des résonateurs en matériau piézo-électrique ou électrostrictif
H03H 9/70 - Réseaux à plusieurs accès pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune
A capacitor-embedded substrate (1) comprises: an insulating substrate (10) having a cavity (15) provided thereto; a core-equipped capacitor element (20) embedded in the cavity (15) of the insulating substrate (10); and a filling resin (30). The core-equipped capacitor element (20) includes: a cavity core part (40) having a first surface (41) and a second surface (42) opposing each other in the thickness direction; and a capacitor part (50) disposed on at least one surface among the first surface (41) and the second surface (42) of the cavity core part (40). The capacitor part (50) is composed of: a positive electrode formed of an inorganic base body; a dielectric body; and a negative electrode. When CTE1 represents the linear expansion coefficient of the insulating substrate (10), CTE2 represents the linear expansion coefficient of the inorganic base body of the capacitor part (50), CTE3 represents the linear expansion coefficient of the cavity core part (40), and CTE4 represents the linear expansion coefficient of the filling resin (30), |CTE3-CTE1|<|CTE4-CTE1| and |CTE3-CTE1|<|CTE2-CTE1| are satisfied.
An elastic wave device (1) comprises a support substrate (320); a piezoelectric substrate bonded to the support substrate (320); and an IDT electrode (10) disposed on the piezoelectric substrate. The piezoelectric substrate includes a piezoelectric layer (310) made of lithium niobate. When the film thickness of the IDT electrode (10) is T and the electrode finger pitch of the IDT electrode (10) is P, T/P is less than 0.1.
This elastic wave device comprises: a piezoelectric layer having a first main surface and a second main surface facing each other; an electrode provided on at least one of the first main surface and the second main surface of the piezoelectric layer; a first dielectric layer provided on at least one of the first main surface and the second main surface of the piezoelectric layer; and a support member provided on the second main surface side of the piezoelectric layer and having an energy confinement portion on the second main surface side of the piezoelectric layer. At least a part of the piezoelectric layer is disposed on the energy confinement portion in a plan view, and the first dielectric layer is made of a material having a dielectric constant higher than that of the piezoelectric layer.
This method for producing electronic components comprises: a printing step ST1 for forming, on a main surface of a base material 50, a three-dimensional shaped article 10 containing an electronic component body 20 that has an insulating part 21 and a conductive part 22, by performing 3D printing by a material jetting procedure of a ceramic material-containing first ink and a metal material-containing second ink; a cutting step ST2 for exposing at least one end surface of the electronic component body 20 by cutting the three-dimensional shaped article 10 toward the main surface of the base material 50 in a direction that contains a component of a stacking direction of the first ink and the second ink; a firing step ST3 for firing the three-dimensional shaped article 10 after cutting or before cutting; and a separation step ST4 for separating the three-dimensional shaped article 10 from the base material 50 after firing.
The present invention provides an ingestible device that can improve and stabilize the sound pressure of a transmitted ultrasonic signal, an ingestible device information acquisition system comprising the ingestible device, and a method for manufacturing the ingestible device. An ingestible device 10A transmits information by having the device 10A itself vibrate, the ingestible device 10A comprising: a piezoelectric element 20 of rectangular cuboid shape having a first main surface 20a and a second main surface 20b that oppose each other, a first lateral surface 20c and a second lateral surface 20d that oppose each other, and a third lateral surface 20e and a fourth lateral surface 20f that oppose each other; and a casing 30 housing the piezoelectric element 20, wherein the first main surface 20a of the piezoelectric element 20 is fixed directly to an inner wall surface 31 of the casing 30.
A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments
Provided is a multilayer ceramic capacitor. The multilayer ceramic capacitor 1 comprises: a laminate 2; a first external electrode 3A provided to a first end surface CA and connected to an internal electrode 15; and a second external electrode 3B provided to a second end surface CB and connected to the internal electrode. The first external electrode 3A is connected to the internal electrode 15 and has a first base electrode layer 31A that includes a conductive metal and glass 52. The first base electrode layer 31A includes: a first base electrode end surface region 31Ac that is a region overlapping the first end surface CA when viewed in the length direction L; and a first base electrode main surface region 31Aa that is a region overlapping a first main surface AA when viewed in the lamination direction T. The outer surface of the first base electrode end surface region 31Ac is made smoother than the outer surface of the first base electrode main surface region 31Aa.
To provide a multilayer ceramic capacitor. A multilayer ceramic capacitor 1 includes: a laminate 2; a first external electrode 3A provided on a first end surface CA and connected to an internal electrode 15; and a second external electrode 3B provided on a second end surface BB and connected to the internal electrode. The first external electrode 3A including: a first base electrode layer 31A connected to the internal electrode 15 and having a conductive metal and a glass 52; and a first plating layer 32A disposed on the first base electrode layer 31A. The first plating layer 32A is provided, on its surface, with: a plurality of recesses 55 that are recessed from the surface of the first plating layer 32A toward the laminate 2; and a recess region 58 that is a region comprising adjacent recesses 55.
This sensor device comprises a transmission part that faces the outside and a vibration source that is capable of vibrating the transmission part in one vibration mode from among a plurality of vibration modes. The plurality of vibration modes include a first mode and a second mode. A first frequency, which is the frequency of the vibration source for vibrating the transmission part in the first mode, is smaller than a second frequency, which is the frequency of the vibration source for vibrating the transmission part in the second mode. A first maximum displacement, which is the maximum displacement of the transmission part vibrated in the first mode, is greater than a second maximum displacement, which is the maximum displacement of the transmission part vibrated in the second mode. A first distance, which is the distance between the maximum displacement portion of the transmission part vibrated in the first mode and the center of the transmission part, is greater than a second distance, which is the distance between the maximum displacement portion of the transmission part vibrated in the second mode and the center of the transmission part.
B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique
B08B 7/02 - Nettoyage par des procédés non prévus dans une seule autre sous-classe ou un seul groupe de la présente sous-classe par distorsion, battage ou vibration de la surface à nettoyer
B60R 1/06 - Dispositions pour les rétroviseurs montés à l'extérieur du véhicule
G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
H04N 23/52 - Éléments optimisant le fonctionnement du capteur d'images, p. ex. pour la protection contre les interférences électromagnétiques [EMI] ou la commande de la température par des éléments de transfert de chaleur ou de refroidissement
H10N 30/20 - Dispositifs piézo-électriques ou électrostrictifs à entrée électrique et sortie mécanique, p. ex. fonctionnant comme actionneurs ou comme vibrateurs
A load sensor according to the present invention senses a load in a thickness direction, the load sensor comprising: a piezoelectric vibrator having a piezoelectric substrate that has a main surface extending in the thickness direction, and an excitation electrode provided on the main surface of the piezoelectric substrate; a lower casing and an upper casing sandwiching and holding the piezoelectric vibrator in the thickness direction, an end part of the lower casing or the upper casing being crimped and fixed to an end part of the other of the lower casing and upper casing, and the lower casing being less susceptible to elastic deformation than the upper casing and being configured to apply a preload in the thickness direction to the piezoelectric vibrator by elastic deformation of the upper casing due to the crimping and fixing; and an upper metal plate that contacts a surface, of the piezoelectric vibrator, facing the upper casing. The flatness of a surface, of the upper metal plate, facing the piezoelectric vibrator is less than the flatness of a surface, of the upper casing, facing the piezoelectric vibrator.
G01L 1/16 - Mesure des forces ou des contraintes, en général en utilisant les propriétés des dispositifs piézo-électriques
G01L 1/10 - Mesure des forces ou des contraintes, en général en mesurant les variations de fréquence d'éléments vibrants soumis à une contrainte, p. ex. de cordes tendues
H03H 3/02 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux piézo-électriques ou électrostrictifs
H03H 9/02 - Réseaux comprenant des éléments électromécaniques ou électro-acoustiquesRésonateurs électromécaniques Détails
H10N 30/30 - Dispositifs piézo-électriques ou électrostrictifs à entrée mécanique et sortie électrique, p. ex. fonctionnant comme générateurs ou comme capteurs
The purpose of the present invention is to provide an elastic wave device capable of suppressing unnecessary waves in a pass band. This elastic wave device 10 includes: a piezoelectric layer 4 having a first main surface 4a and a second main surface 4b facing each other; a support member laminated on the piezoelectric layer 4; a functional electrode 1 having a first comb-shaped electrode 7, a second comb-shaped electrode 8, and a third electrode 9 provided on the first main surface 4a of the piezoelectric layer 4; and a dielectric film provided on the first main surface 4a side and/or the second main surface 4b side of the piezoelectric layer 4 and overlapping the functional electrode 1 in plan view. The first comb-shaped electrode 7 has a first bus bar 12 and a plurality of first electrode fingers 15, one end of each finger 15 being connected to the first bus bar 12. The second comb-shaped electrode 8 has a second bus bar 13, and a plurality of second electrode fingers 16 interdigitated with the plurality of first electrode fingers 15, one end of each finger 16 being connected to the second bus bar 13. The first comb-shaped electrode 7 or the second comb-shaped electrode 8 is connected to an input potential, and the other of the first comb-shaped electrode 7 and the second comb-shaped electrode 8 is connected to an output potential. The third electrode 9 has a plurality of third electrode fingers 17 provided on the first main surface 4a of the piezoelectric layer 4 so as to be aligned with the first electrode fingers 15 and the second electrode fingers 16 in the direction in which the first electrode fingers 15 and the second electrode fingers 16 are arranged, and a connection electrode (third bus bar 14) interconnecting the plurality of third electrode fingers 17. The third electrode 9 is connected to a potential different from that of the first comb-shaped electrode 7 and the second comb-shaped electrode 8. When the order in which the plurality of electrode fingers including the first electrode fingers 15, the second electrode fingers 16, and the third electrode fingers 17 are lined up starts from the first electrode finger 15, one first electrode finger 15, one third electrode finger 17, one second electrode finger 16, and one third electrode finger 17 constitute one cycle. In a plan view, an acoustic reflection part is formed at a position in the support member overlapping the plurality of first electrode fingers 15, the plurality of second electrode fingers 16, and the plurality of third electrode fingers 17 . d/p≤0.5, where d is the thickness of the piezoelectric film in a case when p is the greatest distance among the center-to-center distances between mutually adjacent first electrode fingers 15 and third electrodes fingers 17 and the center-to-center distances between mutually adjacent second electrode fingers 16 and third electrode fingers 17. When at least one electrode finger of the plurality of electrode fingers of the functional electrode 1 positioned at one end in the direction in which the plurality of electrode fingers are arranged is defined as a first end electrode finger A, a mass addition film 19 is further provided at a position overlapping the first end electrode finger A in plan view.
A separation system according to the present disclosure is a separation system for separating cells, the separation system comprising a filter provided with a plurality of through-holes and a liquid supply device for supplying a liquid containing a plurality of cells to the filter. The liquid supply device changes the liquid supply pressure for supplying the liquid when the liquid is being supplied to the filter.
A solid-state battery package comprising a substrate, a solid-state battery provided on the substrate, and a metal exterior body extending from the substrate and covering the solid-state battery with an insulation layer therebetween, wherein the metal exterior body has a joining section where prescribed sections of the metal exterior body are joined together, and the solid-state battery is sealed using the metal exterior body having the joining section.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
Provided is a high-frequency module that enables chip-inductor isolation to be ensured and also enables reducing deterioration of chip-inductor Q value. A high-frequency module (1) comprises: a surface-mount substrate (2); a chip inductor (3); a built-in conductor (4); a conductor (5); and a magnetic element (6). The surface-mount substrate (2) has a recess (23). The chip inductor (3) is disposed in the recess (23) in the surface-mount substrate (2). The built-in conductor (4) is provided in the interior of the surface-mount substrate (2). The conductor (5) is disposed on a lateral surface (232) of the recess (23) in the surface-mount substrate (2). The magnetic element (6) is disposed between the chip inductor (3) and the conductor (5).
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
H04B 1/38 - Émetteurs-récepteurs, c.-à-d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception
H01B 1/06 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques
H01B 1/10 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques sulfures
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
This differential power amplifier includes a first amplifier and a second amplifier constituting a first differential amplifier, a third amplifier and a fourth amplifier constituting a second differential amplifier, a first inductor and a first capacitor electrically connected between the output of the first amplifier and the output of the second amplifier, a second inductor and a second capacitor electrically connected between the output of the third amplifier and the output of the fourth amplifier, a third inductor magnetically coupled to the first inductor, a fourth inductor magnetically coupled to the second inductor, and a first switch connected between one end of the third inductor and one end of the fourth inductor.
H03F 3/21 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs
Provided is a multilayer ceramic capacitor 1 comprising a layered body 10 including a dielectric ceramic layer 20 and internal electrode layers (21, 22) layered in a layering direction T, wherein: the layered body 10 has a substantially rectangular parallelepiped shape having a first main surface 11 and a second main surface 12 that face each other in a layering direction T, a first side surface 13 and a second side surface 14 that face each other in a width direction W orthogonal to the layering direction T, and a first end surface 15 and a second end surface 16 that face each other in a length direction L orthogonal to the layering direction T and the width direction W; a WT cross section that is a cross section of the layered body 10 taken along the width direction W and the layering direction T has Ni non-segregation parts (41, 43) that are present in a region at a prescribed thickness from at least one surface of the layered body 10 toward the interior of the layered body 10, and Ni segregation parts (42, 44) that are present farther into the layered body than the Ni non-segregation parts (41, 43) and contain Ni segregated in the dielectric ceramic layer 20; and a boundary (d) between the Ni non-segregation parts (41, 43) and the Ni segregation parts (42, 44) is positioned in a region of 5-20 μm from the surface of the layered body 10 toward the interior of the layered body 10.
A sensor according to an embodiment of the present invention comprises: a touch panel; a first electrode; a piezoelectric film; a second electrode; a first adhesive disposed between the touch panel and the first electrode; a second adhesive connected between the first electrode and the piezoelectric film; and a third adhesive disposed between the piezoelectric film and the second electrode.
This deformation detection sensor comprises: a flexible film that exhibits changes in electrical characteristics due to deformation, said film having a first main surface and a second main surface facing in the opposite direction from the first main surface; and a plurality of first main surface electrodes that are provided to the first main surface at intervals from each other and that are electrically independent from each other. At least one of the plurality of first main surface electrodes is a detection electrode that outputs a change in electrical characteristics as an electric signal. Considering, in a plan view, virtual line segments passing between two adjacent first main surface electrodes from among the plurality of first main surface electrodes with two opposing points on the outer edge of the film defining the two ends thereof, there is no virtual line segment that does not pass through any of the plurality of first main surface electrodes.
Provided is an Sm-Fe-N-based sintered magnet containing a sintered body of a material containing Sm-Fe-N-based magnetic powder, wherein the Sm-Fe-N-based magnetic powder has an average particle diameter of 0.1-10 μm and an oxygen content of 0.8 mass% or less.
H01F 1/059 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments Va, p. ex. Sm2Fe17N2
B22F 1/00 - Poudres métalliquesTraitement des poudres métalliques, p. ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
B22F 1/05 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules
B22F 1/16 - Particules métalliques revêtues d'un non-métal
B22F 3/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittageAppareils spécialement adaptés à cet effet
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
H01F 1/08 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques durs métaux ou alliages sous forme de particules, p. ex. de poudre comprimées, frittées ou agglomérées
H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Miyasako, Takaaki
Takamura, Yuzuru
Hirose, Daisuke
Abrégé
The present disclosure relates to a film comprising an oxide of a transition metal element and comprising at least one selected from the group consisting of a carboxy group, a hydroxy group, and salts thereof, wherein the oxide of the transition metal element includes at least one among a trivalent transition metal element and a tetravalent transition metal element. According to the present disclosure, provided are: a metal oxide-based film which exhibits proton conductivity not only at a relatively high temperature but also at a relatively low temperature, and which has heat resistance against a relatively high temperature; and a method for producing the same.
Described are concepts, systems, system architectures, circuits, methods, and techniques directed toward power management and control. In particular, described are concepts, systems, system architectures, circuits, methods, and techniques for implementing power converters that may not have a right-hand pole zero in their linearized, averaged control-to-output transfer function, but that may still have buck and boost functionality.
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
The present invention provides a multilayer ceramic capacitor in which high reliability against moisture is ensured. A multilayer ceramic capacitor 1 has a stacking-direction central area 203, a first inner-layer portion main-surface-side area 201, and a second inner-layer portion main-surface-side area 202 of a laminate 8, in which the dimension, in a width direction W, of the stacking-direction central area 203 on a first end face 7 and/or a second end face 8 is larger than the dimensions, in the width direction W, of the first inner-layer portion main-surface-side area 201 and the second inner-layer portion main-surface-side area 202 on the first end face 7 and/or the second end face 8, and the dimensions, in the width direction W, of the first inner-layer portion main-surface-side area 201 and the second inner-layer portion main-surface-side area 202 on the first end face 7 and/or the second end face 8 are smaller than the dimensions, in the width direction W, of the first inner-layer portion main-surface-side area 201 and the second inner-layer portion main-surface-side area 202 in a cross section parallel to the width direction W and a stacking direction L in a central portion in the length direction.
The present invention comprises: preparing an intermediate laminate (10r); pressing the intermediate laminate (10r) in the lamination direction; irradiating the pressed intermediate laminate (10r) with laser light from one side in the lamination direction to form a plurality of through-holes (Vh) in the intermediate laminate (10r); filling each of the plurality of through-holes (Vh) with a conductive paste to form a plurality of unfired via conductors; forming an unfired laminate by laminating a ceramic green sheet, which is the remainder of a second outer layer part, on an intermediate surface (M) positioned on the other side in the lamination direction in the intermediate laminate (10r) on which the plurality of unfired via conductors are formed; pressing the unfired laminate in the lamination direction; and firing the unfired laminate. In the pressed intermediate laminate (10r), a first shortest distance (T1) from a first conductive pattern (130r) positioned closest to a first main surface (101) positioned on one side in the lamination direction in the intermediate laminate (10r) among a plurality of conductive patterns to the first main surface (101) is longer than a second shortest distance (T2) from a second conductive pattern (120r) positioned closest to the intermediate surface (M) among the plurality of conductive patterns to the intermediate surface (M), and a dimension of the second shortest distance (T2) is 2-6 μm.
According to the present invention, each of a plurality of internal electrode layers (120, 130) is provided with a plurality of hole parts (120H, 130H) and a plurality of incision parts (120N, 130N) for insertion of a via conductor that is not electrically connected among a plurality of via conductors (140, 150). The plurality of hole parts (120H, 130H) each have a generally circular shape. The plurality of incision parts (120N, 130N) are each cut in an arc shape along virtual circles (VC) which are respectively continuous with generally rectangular edges (121, 131) of the plurality of internal electrode layers (120, 130), and which each have a center (C) positioned inside the edges (121, 131). The ratio of the radius of the generally circular shape of the hole parts (120H, 130H) to the radius of the virtual circles (VC) is 0.95 to 1.05 inclusive. The dimensions of the respective radii of the generally circular shape of the hole parts (120H, 130H) and the virtual circles (VC) are 25 μm to 50 μm inclusive. When a is the shortest distance between the edges (121, 131) and the center (C) of the virtual circles (VC), r is the radius of the virtual circles (VC), and d is the diameter of each of the plurality of via conductors (140, 150), the relational expression (r - d) < a < r is satisfied.
Provided is a multilayer ceramic capacitor. A multilayer ceramic capacitor 1 comprises: a laminate 2; a first external electrode 3A that is provided on a first end face CA and is connected to internal electrodes 15; and a second external electrode 3B that is provided on a second end face CB and is connected to internal electrodes. The first external electrode 3A has a first base electrode layer 31A that is connected to the internal electrodes 15 and includes a conductive metal and glass 52. In an LT cross-section passing through a center part in the width direction W of the laminate 2, the ratio of the length of a line along an outer surface of a first base electrode end-face region 31Ac to the length of a line along the first end face CA is smaller than the ratio of the length of a line along an outer surface of a first base electrode main-surface region 31Aa to the length of a line along a portion of the first main surface AA where the first base electrode layer 31A is disposed.
Provided is a multilayer ceramic capacitor. A multilayer ceramic capacitor 1 comprises: a laminate 2; and a first external electrode 3A provided on a first end surface CA and connected to an internal electrode 15. The first external electrode 31A includes: a first base electrode layer 31A connected to the internal electrode 15 and including conductive metal and glass 52; and a first plating layer 32A provided on the first base electrode layer 31A. The first base electrode layer 31A includes: a first base electrode end surface region 31Ac, which is a region overlapping the first end surface CA when viewed in the length direction L; a first base electrode main surface region 31Aa, which is a region overlapping a first main surface AA when viewed in the lamination direction T; and a first base electrode side surface region, which is a region overlapping a first side surface BA when viewed in the width direction W. The hardness Hv of the first base electrode end surface region 31Ac is higher than either of the hardness Hv of the first base electrode main surface region 31Aa and the hardness Hv of the first base electrode side surface region.
The present invention improves the withstand voltage of an inductor and maintains the level of magnetic permeability. Provided is an inductor in which embedded is a coil conductor wound in an element body containing resin and metal magnetic material particles. An internal C amount inside the element body is 13.8 mass% to 15.2 mass%. The ratio of the internal C amount and a surface C amount on the surface of the element body, or surface C amount/internal C amount, is 2.5 or more.
The present invention provides a multilayer ceramic capacitor in which the occurrence of structural defects can be suppressed. A multilayer ceramic capacitor 1 comprises: an inner layer portion 11 including a plurality of dielectric layers 14 and a plurality of inner electrodes 15 stacked alternately; a laminate 2 having a first main surface AA and a second main surface AB relative to a stacking direction T, a first lateral surface BA and a second lateral surface BB relative to a width direction W orthogonal to the stacking direction T, and a first end surface CA and a second end surface CB relative to a length direction L orthogonal to the stacking direction T and the width direction W; a pair of external electrodes 3 respectively disposed on the end surfaces C; and an insulating member 7. The insulating member 7 is disposed on a ridgeline 5, which is the boundary line between a main surface A and a lateral surface B that are adjacent to each other.
An ultrasonic sensor (101) comprises: a housing (10) having a first surface (51); a transmitting element (31) held by the housing (10) so as to be capable of emitting ultrasonic waves at a first portion of the first surface (51) in a direction away from the first surface (51); and a receiving element (32) held by the housing (10) so as to be capable of detecting the ultrasonic waves that have arrived at a second portion of the first surface (51). The first surface (51) has a half-wavelength shift structure (21) between the first portion and the second portion. The half-wavelength shift structure (21) has a structure in which the phase of a second wave (82), which is a component that advances to the receiving element (32) along the first surface (51) via the half-wavelength shift structure (21) among the ultrasonic waves emitted from the transmitting element (31), is shifted by half a wavelength, as compared with a first wave (81), which is a component that advances to the receiving element (32) along the first surface (51) among the ultrasonic waves emitted from the transmitting element (31).
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