To provide a thin film capacitor with excellent heat dissipation performance. A thin film capacitor includes: a lower electrode layer made of a metal foil; an upper electrode layer covering a surface of the lower electrode layer through a dielectric layer; a passivation layer covering the surface of the lower electrode layer so as to embed therein the dielectric layer and upper electrode layer; terminal electrodes provided on the passivation layer; a via conductor penetrating the passivation layer and connecting the terminal electrode and lower electrode layer; and a via conductor penetrating the passivation layer and connecting the terminal electrode and upper electrode layer. The terminal electrode has a planer size larger than that of the terminal electrode, and the via conductor has a sectional area larger than that of the via conductor.
The present embodiments relate to a perpendicular magnetic recording (PMR) write head with a Two Tunable bias branch design that can electrical separate a WS1/PP3 and a SS/LS to form two tunable bias branches. A write head can include a main pole, a write gap (WG) disposed adjacent to the main pole, and a hot seed (HS) layer connected to the WG. The PMR write head can also include a trailing shield, a side shield and a leading shield. Two tunable bias branches can be formed to electrically separate the trailing shield and the side and leading shields. A first branch can include a first electrical path between the main pole and the trailing shield. The tunable bias branches can also include a second branch forming a second electrical path between the main pole and the side and leading shields.
[Problem] To reduce transmission loss between an electronic component and an antenna pattern in an antenna module in which the electronic component and the antenna pattern are packaged. [Solution] An antenna module 100 comprises a multilayer substrate 10 and an electronic component 30 embedded in the multilayer substrate 10. The multilayer substrate 10 includes an insulating layer 12 in which the electronic component 30 is embedded, and an internal conductor layer 72 and an antenna layer 78. The internal conductor layer 72 includes a signal pattern S1 facing a main surface 31 of the electronic component 30 via the insulating layer 12. The antenna layer 78 includes an antenna pattern ANT1 connected to the signal pattern S1. The signal pattern S1 has a surface A1 positioned on the side facing the main surface 31 of the electronic component 30, and a surface A2 positioned on the opposite side to the surface A1. The surface A1 has a smaller surface roughness than the surface A2.
A magnetic sensor includes a stacked structure including a first tier and a second tier. The first tier includes a magnetic yoke. The second tier includes a magnetic field detection element, and magnetic field generators that are disposed discretely along a first-axis direction and each apply a magnetic field to the magnetic field detection element. The first tier and the second tier are stacked in order in a second-axis direction intersecting the first-axis direction. The magnetic field detection element is interposed between two magnetic field generators in the first-axis direction. The magnetic yoke extends in the first-axis direction, and is adjacent to the magnetic field detection element in a third-axis direction in a plan view, the third-axis direction intersecting both the first-axis direction and the second-axis direction. Respective magnetization directions of the magnetic field generators are each inclined at less than 45 degrees with respect to the first-axis direction.
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
An optical multiplexer includes: an coupled MMI optical multiplexing part formed by coupling, from an input side, a first MMI optical multiplexing part and a second MMI optical multiplexing part having a width narrower than the first MMI optical multiplexing part; two optical input side optical waveguides connected to the first MMI optical multiplexing part; and a single optical output side optical waveguide connected to the second MMI optical multiplexing part, wherein one light input side optical waveguide is a two-color propagation light input side optical waveguide for propagating a combined laser light composed of two laser lights having different wavelengths, and the other is a one-color propagation light input side optical waveguide for propagating one laser light having a wavelength different from the two laser lights, and the second MMI optical multiplexing part is disposed on an extension of the one-color propagation light input side optical waveguide.
According to the present invention, a non-reciprocal circuit element includes a conductor, a magnetic body, an absorber, and a resonator. The absorber and the magnetic body are located at different positions when viewed in a thickness direction. The conductor has a first terminal and a second terminal. The conductor has a first region extending between the first terminal and the second terminal and a second region different from the first region. The first region overlaps the magnetic body when viewed in the thickness direction. The second region overlaps the absorber when viewed in the thickness direction. The resonator overlaps the absorber when viewed in the thickness direction.
G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
A physical reservoir element includes a first input terminal, a second input terminal, a first sample-and-hold circuit, a first output terminal, and a first nonlinear circuit. The first input terminal is connectable to an input source for transmitting an input signal to the physical reservoir. The second input terminal is connectable to one or more other physical reservoir elements. The first nonlinear circuit is disposed between the first input terminal and the first sample-and-hold circuit. A first terminal of the first sample-and-hold circuit is configured to receive a joined signal which is obtained by joining signals from the first input terminal and the second input terminal, and a second terminal of the first sample-and-hold circuit is connected to the first output terminal. The first output terminal is connectable to one or more other physical reservoir elements. The first sample-and-hold circuit holds and converts the joined signal.
G06N 3/063 - Réalisation physique, c.-à-d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens électroniques
G06N 3/044 - Réseaux récurrents, p. ex. réseaux de Hopfield
8.
Near Field Transducer With Template Layer For Improved Reliability
A method of fabricating a near field transducer (NFT) in a thermally assisted magnetic recording (TAMR) head is disclosed. In some embodiments, the method includes: depositing a dielectric layer and a template layer on a waveguide core; patterning the template layer to form a template; depositing an Au NFT layer; planarizing the Au NFT layer to generate a planar layer; depositing an upper NFT layer; applying a peg patterning mask; etching the upper NFT layer and the planar layer that includes the Au NFT layer; removing the template; and depositing a dielectric material and planarizing an upper surface that includes the upper NFT layer.
G11B 13/08 - Enregistrement utilisant simultanément ou sélectivement des procédés ou des moyens entrant dans des groupes principaux différentsSupports d'enregistrement correspondantsReproduction simultanée ou sélective correspondante utilisant des interactions ou des moyens de transduction en champ proche et au moins un autre procédé ou moyen pour l'enregistrement ou la reproduction
G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants
G11B 5/31 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction utilisant des films minces
9.
MAGNETIC SENSOR, MAGNETIC FIELD DETECTION UNIT, POSITION DETECTION UNIT, LENS MODULE, AND IMAGING APPARATUS
A magnetic sensor includes first and second tiers stacked in a second-axis direction. The first tier includes a magnetic yoke. The second tier includes: a magnetic field detection element; and magnetic field generators disposed along a first-axis direction and applying a magnetic field to the magnetic field detection element. The magnetic field detection element is interposed between two magnetic field generators in the first-axis direction. The magnetic yoke extends in the first-axis direction, and is adjacent to the magnetic field detection element in a third-axis direction in a plan view as viewed in the second-axis direction. The magnetic field generators include first and second magnetic field generators disposed at opposite ends in the first-axis direction. A distance between a first edge of the first magnetic field generator and a second edge of the second magnetic field generator is smaller than a length of the magnetic yoke in the first-axis direction.
G01D 5/16 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la résistance
H04N 23/68 - Commande des caméras ou des modules de caméras pour une prise de vue stable de la scène, p. ex. en compensant les vibrations du boîtier de l'appareil photo
10.
OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, XR GLASSES, OPTICAL COMMUNICATION TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL MODULATOR
Provided is an optical modulator in which DC drift is curbed at all times. An optical modulator of the present invention includes a Mach-Zehnder-type lithium niobate ridge optical waveguide, an electrode for applying an electric signal to the ridge optical waveguide, an optical switch configured to switch light output from the ridge optical waveguide, an electric signal source generating the electric signal, and a control circuit controlling the electric signal source and the optical switch. The control circuit controls the electric signal source such that the electric signal alternates between a positive value and a negative value on a time axis, and controls the optical switch so as to extract only light output when the electric signal of a positive value or a negative value is applied.
G02F 1/225 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence dans une structure de guide d'ondes optique
G02F 1/21 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence
Disclosed herein is an electronic circuit module that includes a circuit board, an electronic component mounted on an upper surface of the circuit board, and a mold member that covers the upper and side surfaces of the circuit board. The lower area of the side surface of the circuit board is exposed so as not to be covered with the mold member.
The present embodiments relate to a near-field transducer (NFT) for a hard disk drive write head with a parabolic waveguide blocker. The waveguide blocker can include a parabolic curved surface in a center portion of a first side of the waveguide blocker and a first side comprising a slope angle of between 10-90 degrees. The waveguide blocker can be configured to reduce electromagnetic radiation from the waveguide core and recycle a scattering field emitting from the NFT to mitigate a thermal background in a recording medium and improve a thermal gradient to increase an area density capacity (ADC) of the hard disk drive write head.
G11B 5/40 - Moyens de protection des têtes, p. ex. contre une température excessive
G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants
A manufacturing method for a magneto resistive sensor includes a first magnetization step for magnetizing a first area of an antiferromagnetic layer by applying a magnetic field in a first magnetization direction and irradiating the first area with a laser beam, and a second magnetization step for magnetizing a second area of the antiferromagnetic layer, the second area not overlapping the first area, after the first magnetization step by applying a magnetic field in a second magnetization direction that differs from the first magnetization direction and irradiating the second area with the laser beam.
G01D 5/16 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la résistance
This alkaline secondary battery has a wound body in which a positive electrode and a negative electrode are wound in a state in which the positive electrode and negative electrode are layered upon one another with a separator therebetween. The separator includes a nonwoven fabric and a microporous film disposed on the nonwoven fabric, and the microporous film does not face the central space of the wound body.
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 50/454 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant une couche non fibreuse et une couche fibreuse superposées l’une sur l’autre
H01M 50/457 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches
To provide an antenna module incorporating an electronic component such as an RFIC. An antenna module includes a core substrate, an outermost insulating layer, and a resin layer provided between the core substrate and the outermost insulating layer and embedding therein an RFIC. The core substrate has a core layer, insulating layers and sandwiching the core layer, a through hole conductor connecting conductor layers to, an antenna layer, and feeding patterns and, a via conductor connecting the feeding pattern and a feeding pattern, and a via conductor connecting an antenna pattern and the feeding pattern. The resin layer has a conductor layer connected to the RFIC. The conductor layer is larger in thickness than the conductor layer, which makes cracks or disconnection unlikely to occur in the conductor layer while achieving fine pitch of the conductor layer.
A magnetic sensor includes at least one sensor main body; a detection circuit provided on the at least one sensor main body, the detection circuit including a magnetic detection element; and a plurality of sensor terminals provided on the at least one sensor main body. The plurality of sensor terminals include a plurality of signal terminals and a plurality of power supply terminals. The plurality of signal terminals are all disposed on a side of one end of the at least one sensor main body. The plurality of power supply terminals include at least one first terminal disposed on the side of the one end of the at least one sensor main body, and a plurality of second terminals disposed on a side of another end of the at least one sensor main body.
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
G01R 33/02 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques
An electronic component includes: an element body; a first inductor group including a fourth inductor constituting a first filter having a first pass band; a second inductor group including a seventh inductor constituting a second filter having a second pass band; a first shield disposed between the fourth inductor and the seventh inductor when viewed from a second direction and extending in a third direction orthogonal to a first direction in which the first inductor group and the second inductor group are arranged; and a second shield extending in the first direction, in which the second shield is disposed in a region outside the first inductor group when viewed from the second direction.
An electromagnetic wave sensor has a first substrate; a second substrate that faces the first substrate, that forms an inner space between the first substrate and the second substrate, and that transmits electromagnetic waves; and electromagnetic wave detection elements that are provided in the inner space. The second substrate has an inner surface that faces the first substrate. The inner surface has element facing regions that face the electromagnetic wave detection elements. The element facing regions include a protrusion-recess structure. The protrusion-recess structure has protrusion-recess elements that are formed of recesses or protrusions. As seen in a direction in which the first substrate and the second substrate face each other, a distance between a center of a protrusion-recess element and a center of another protrusion-recess element that is closest to the protrusion-recess element is less than 8 μm.
G01J 5/06 - Dispositions pour éliminer les effets des radiations perturbatricesDispositions pour compenser les changements de la sensibilité
G01J 5/20 - Pyrométrie des radiations, p. ex. thermométrie infrarouge ou optique en utilisant des détecteurs électriques de radiations en utilisant des éléments résistants, thermorésistants ou semi-conducteurs sensibles aux radiations, p. ex. des dispositifs photoconducteurs
Disclosed herein is a magnetic sensor that includes a housing, a magnetic sensor module accommodated in the housing, and an insulating dummy substrate. The magnetic sensor module including: an insulating substrate having upper and lower surfaces; a sensor chip mounted on the upper surface of the substrate; a terminal electrode provided on the upper surface of the substrate; a wiring pattern provided on the lower surface of the substrate; a first through hole conductor penetrating the substrate and connecting one end of the wiring pattern and the terminal electrode; and a second through hole conductor penetrating the substrate and connecting another end of the wiring pattern and the sensor chip. The dummy substrate is disposed between an inner wall of the housing and the lower surface of the substrate.
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
A multilayer ceramic electronic device includes dielectric layers and internal electrode layers. The dielectric layers and the internal electrode layers are being laminated. The internal electrode layers include a first internal electrode layer located farthest out along a lamination direction. The dielectric layers include an external dielectric layer located outwards from the first internal electrode layer along the lamination direction. The external dielectric layer has a concentration gradient of Mn increasing from a vicinity of the first internal electrode layer outwards along the lamination direction.
A multilayer ceramic electronic device includes dielectric layers and internal electrode layers. The dielectric layers and the internal electrode layers are being laminated. The internal electrode layers include a first internal electrode layer located farthest out along a lamination direction. The first internal electrode layer has a Mn concentration higher than that of other internal electrode layers.
A multilayer coil component includes an element body, a coil in the element body, and an external electrode exposed on the element body. The coil includes a plurality of coil conductors each having a thickness and a path length. The external electrode is electrically connected to the coil. The plurality of coil conductors includes a first coil conductor, a second coil conductor, and a third coil conductor arranged in a direction and adjacent to each other. The second coil conductor has a path length shorter than the path length of each of the first coil conductor and the third coil conductor and has a thickness larger than the thickness of at least one of the first coil conductor and the second coil conductor.
H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
H01F 17/00 - Inductances fixes du type pour signaux
A first conductor layer includes a plurality of first conductors disposed in a direction in which a pair of side surfaces oppose each other. The plurality of first conductors each include a first conductor portion, a second conductor portion, and a third conductor portion connecting the first conductor portion and the second conductor portion. In each of the plurality of first conductors, positions of the first conductor portion and the second conductor portion in the direction are different from each other, and the third conductor portion extends in a direction different from directions in which the first conductor portion and the second conductor portion extend. In two first conductors adjacent to each other, a minimum distance between the third conductor portions is larger than a minimum distance between the first conductor portions and a minimum distance between the second conductor portions.
Provided in a coil device including: a first magnetic material portion having a plate-shaped portion and a protrusion protruding from the plate-shaped portion; a wire having a winding portion forming a winding layer wound around the protrusion; and a second magnetic material portion containing a magnetic material and a resin and covering at least the winding portion and the protrusion, in which a first average gap width, which is an average gap width of a first layer directly wound around the protrusion, is wider than a second average gap width of a second layer wound around the protrusion while overlapping the first layer in the winding portion, and a first layer protrusion gap width, which is a gap along a second direction between the protrusion and a first layer uppermost wire cross section is narrower than the first average gap width, in a predetermined cross section including a winding axis.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
H01F 17/04 - Inductances fixes du type pour signaux avec noyau magnétique
H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules
A coil device includes a core including a winding core portion and a flange portion formed at an end portion of winding core portion in an axial direction; a plate-shaped core attached to core; a first wire wound around winding core portion; a second wire wound around winding core portion to form a pair with first wire; a first terminal electrode provided on at least a mounting surface of the flange portion; and a second terminal electrode provided on at least the mounting surface, and spaced apart from first terminal electrode. The flange portion includes a recess recessed from mounting surface between first terminal electrode and second terminal electrode. A bottom surface of recess is flush with an outer peripheral surface of the winding core portion. The pair of the first wire and the second wire have a plurality of turns spaced apart from each other along the axial direction.
H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
H01F 3/10 - Dispositions composites de circuits magnétiques
H01F 5/04 - Dispositions des connexions électriques aux bobines, p. ex. fils de connexion
H01F 17/04 - Inductances fixes du type pour signaux avec noyau magnétique
Disclosed herein is an antenna device that includes a coil conductor arranged between first and second magnetic bodies in the axial direction. The first magnetic body has a first area that overlaps the opening area of the coil conductor, a second area that protrudes from the first area to one side in a first direction, and a third area that protrudes from the first area to one side in a second direction. The second magnetic body has a fourth area that overlaps the opening area in the axial direction, a fifth area that protrudes from the fourth area to the other side in the first direction, and a sixth area that protrudes from the fourth area to the other side in the second direction. The first magnetic body has a first cutout area.
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
An electronic component includes a stack, a shield conductor integrated into the stack, at least one first columnar conductor, at least one second columnar conductor, an inductor including an inductor conductor layer connecting the at least one first columnar conductor and the at least one second columnar conductor, and at least one third columnar conductor connected to the ground. The shield conductor includes a first conductor part provided to a first side surface of the stack and a second conductor part provided to a second side surface of the stack. The at least one third columnar conductor is arranged between the inductor and the first conductor part.
In the inductor and the DC-DC converter, the leveling of the amount of the adhesive material in the facing regions of the facing surfaces of the conductive portions is achieved by receiving a part of the adhesive material of the first region with the second region, even when the amount of the adhesive material provided in the first region is excessive. As a result, the relative positional relationship between the magnetic block and the conductive portion of the coil conductor is stabilized, and the inductance value is stabilized.
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules
H02M 3/155 - 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
29.
METHOD OF MANUFACTURING MAGNETORESISTANCE EFFECT ELEMENT, MAGNETORESISTANCE EFFECT ELEMENT, MAGNETIC MULTILAYER FILM, MAGNETIC MEMORY, AND MAGNETIC SENSOR
Provided is a magnetoresistance effect element including a first ferromagnetic layer, a second ferromagnetic layer, a nonmagnetic layer, and an underlayer. The nonmagnetic layer is located between the first ferromagnetic layer and the second ferromagnetic layer. The first ferromagnetic layer is located between the underlayer and the nonmagnetic layer. The underlayer contains Ta. The first ferromagnetic layer is represented by CoαFeβXγPtδ, X is boron or carbon, and the relations of α+β+γ+δ=1, α≥β>0, and δ≤0.3 are satisfied. The first ferromagnetic layer has an easy axis of magnetization in a first direction in a plane orthogonal to the lamination direction, and an anisotropic magnetic field of the first ferromagnetic layer in a second direction is equal to or higher than 50 Oe. The second direction is orthogonal to the lamination direction and the first direction.
H01F 10/32 - Multicouches couplées par échange de spin, p. ex. superréseaux à structure nanométrique
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]
A wiring body includes a substrate, and a conductor layer provided on the substrate and including an electroconductive line extending in a predetermined extending direction, in which in a cross-sectional view taken along a direction orthogonal to the extending direction, the electroconductive line includes a tapered portion in which a width of the electroconductive line increases toward one side away from the substrate in a height direction, and an expanded portion disposed on the one side with respect to the tapered portion and having the width greater than a width of the tapered portion, and the expanded portion protrudes outward in a width direction and includes a curved portion.
A wiring body includes a substrate, a mesh-like conductor layer provided on the substrate, and a resin layer covering the conductor layer, in which the resin layer includes a first resin layer and a second resin layer in order from the substrate side, and the conductor layer passes through the first resin layer.
H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
H10H 29/49 - Interconnexions, p. ex. lignes de câblage ou bornes
In the coil component, the first distance on one end surface of the main body portion is longer than the second distance on the other end surface of the main body portion, hence the difference between the coil lengths of the first coil portion and the second coil portion is reduced, so that high coil characteristics are realized.
H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
This gas cell for an atomic clock is provided with a through hole 50H. The through hole 50H contains therein a gas which contains an alkali metal. The through hole 50H has: a first part that has a first inner wall surface H1 which is at a position such that the distance thereof from a center-of-gravity position G in plan view is a first radius (R); and a second part that has a second inner wall surface H2 which is at a position such that the distance thereof from the center-of-gravity position in plan view is greater than the first radius (R) by a first dimension (ΔR). An improvement in yield is made possible by setting the first radius (R), the first dimension (ΔR), a first distance (Z) which is defined between a second transparent substrate 52 and a first transparent substrate 51 at a position in the through hole 50H, and a second dimension (ΔZ) which is along the thickness direction of a substrate 50 of the second part.
G04F 5/14 - Appareils pour la production d'intervalles de temps prédéterminés, utilisés comme étalons utilisant des horloges atomiques
H03L 7/26 - Commande automatique de fréquence ou de phaseSynchronisation utilisant comme référence de fréquence les niveaux d'énergie de molécules, d'atomes ou de particules subatomiques
This electronic component includes: a first conductor layer having a first line and a second line including a first pattern electromagnetically coupled to the first line; and a second conductor layer disposed in a layer different from the first conductor layer in the stacking direction. The second conductor layer has a ground pattern that, in a plan view in the stacking direction, overlaps at least a part of the second line and does not overlap the first line.
H01P 5/18 - Dispositifs à accès conjugués, c.-à-d. dispositifs présentant au moins un accès découplé d'un autre accès consistant en deux guides couplés, p. ex. coupleurs directionnels
This electronic component comprises an element body, a first terminal, a second terminal, a third terminal, a first ground terminal, a directional coupling section, and a filter section. The directional coupling section includes a first signal path having one end thereof electrically connected to the first terminal, and a second signal path that has one end thereof electrically connected to the second terminal and includes a coupling section inductively coupled with the first signal path. The filter section has: a third signal path having one end thereof electrically connected to the other end of the first signal path and the other end electrically connected to the third terminal; and a first ground path having one end thereof electrically connected to the third signal path and the other end electrically connected to the first ground terminal. The other end of the second signal path is electrically connected to the first ground terminal, and a portion of the second signal path and a portion of the first ground path are disposed adjacent to each other.
This electronic component comprises: a first filter circuit that processes a signal in a first frequency band; a second filter circuit that processes a signal in a second frequency band lower than the first frequency band; and a third filter circuit that processes a signal in a third frequency band higher than the second frequency band. A plurality of terminals include a first terminal. One end of the first filter circuit is electrically connected to the first terminal. One end of the second filter circuit and one end of the third filter circuit are electrically connected to the other end of the first filter circuit. In a plan view in the lamination direction of a plurality of insulating layers, the first filter circuit is disposed between the second filter circuit and the third filter circuit.
H03H 7/46 - Réseaux 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
H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence
37.
SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR MANUFACTURING SAME
[Problem] To provide a solid electrolytic capacitor suitable for high capacity, and a method for manufacturing the same. [Solution] A solid electrolytic capacitor 10 comprising: an insulating molded body 12 having therein a laminate 11 in which a capacitor element 20 having a solid electrolyte is laminated; a first external electrode 51 provided on a first end surface 12a of the insulating molded body 12; and a second external electrode 52 provided on a second end surface 12b of the insulating molded body 12. The insulating molded body 12 includes: a filler 14 covering at least one first main surface 11a along the lamination direction of the laminate; and a molding die 16 having at least a bottom plate part 16a arranged at a position directly or indirectly covering a second main surface 11b on the opposite side from the first main surface in the lamination direction of the laminate 11.
H01G 9/00 - Condensateurs électrolytiques, redresseurs électrolytiques, détecteurs électrolytiques, dispositifs de commutation électrolytiques, dispositifs électrolytiques photosensibles ou sensibles à la températureProcédés pour leur fabrication
３４４ structure. The solid electrolyte layer (3) has a cobalt-containing region containing cobalt. The cobalt-containing region does not have a cobalt-rich region (31) continuously connecting the positive electrode (1) and the negative electrode (2). The cobalt-rich region (31) has a cobalt content of 1 atm % or more.
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
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
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
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
abcdd. The contact area S1 (m2/m3) between the active material and the solid electrolyte per unit volume satisfies the expression 365000 < S1 < 385000.
[Problem] To provide a coil device. [Solution] A coil device according to the present disclosure comprises: a first magnetic material part containing a magnetic body and having a plate-shaped portion and a protruding portion that protrudes from the plate-shaped portion; a winding portion around which a flat wire is wound so as to surround the periphery of the protruding portion; and a second magnetic material part that contains a magnetic body and a resin, and covers at least the winding portion. In a prescribed cross section including a winding axis of the winding portion from which a wire cross-section, which is a cross section of the flat wire wound so as to surround the periphery of the protruding portion, is observed, a non-magnetic body gap, which is a gap between wires circumscribing at least one wire cross-section and does not include a magnetic body, is formed in a region covered by the second magnetic material part.
An electronic device includes an element body including a ceramic layer and an internal electrode layer being laminated. The ceramic layer contains a main component including Ca and/or Sr and Zr. The element body includes a localized layer where Mn is localized in a layer-like manner along a lamination interface between the ceramic layer and the internal electrode layer.
An electronic device includes an element body including a ceramic layer and an internal electrode layer being laminated. The ceramic layer contains a perovskite-type compound having a main component represented by a formula ABO3. The perovskite-type compound includes a compound representable by a composition formula (Ca1-xSrx)m(Zr1-y-zTiyHfz)O3, where m ranges from 0.9 to 1.1, x satisfies 0≤x≤1, and y and z satisfy 0.80≤1-y-z≤1.0. The element body includes segregates. The segregates contain Ca and/or Sr, Mn, Si, Ni, and O.
Disclosed herein is a gas sensor that includes a sensor part configured to generate a detection signal indicating a concentration of a gas to be detected, and a control circuit configured to calculate the concentration of the gas to be detected based on the detection signal. The sensor part includes a temperature-sensitive element and a heater configured to heat the temperature-sensitive element. The control circuit is configured to obtain, in a disturbance information measurement period, disturbance information based on a resistance value of the temperature-sensitive element or a resistance value of the heater in a state where the temperature-sensitive element is heated to a first temperature range by the heater and obtain, in a gas concentration measurement period, the detection signal by heating the temperature-sensitive element to a second temperature range by the heater under a heating condition corresponding to the disturbance information.
G01N 27/18 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps chauffé électriquement dépendant de variations de température produite par des variations de la conductivité thermique d'un matériau de l'espace environnant à tester
44.
DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC DEVICE
A dielectric ceramic composition includes main phase grains and a grain boundary. The main phase grains include a perovskite compound as a main component. The perovskite compound includes at least Ca, Sr, Zr, and Ti. The dielectric ceramic composition further includes an oxide of at least one additional element. The dielectric ceramic composition has a total content of Ti, Mn, and Cr of 7.0 parts by mol or less. The main phase grains include a specific main phase grain. The specific main phase grain includes a first minute region having a high total content of Mn and Cr and a second minute region having a low total content of Mn and Cr. The first minute region is located in a peripheral portion of the specific main phase grain. The second minute region is located in a central portion of the specific main phase grain.
C04B 35/49 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de zirconium ou d'hafnium ou de zirconates ou d'hafnates contenant également de l'oxyde de titane ou des titanates
A dielectric ceramic composition includes main phase grains and a grain boundary between the main phase grains. The main phase grains include a perovskite compound as a main component. The perovskite compound includes at least Ca and Sr as A-site elements and at least Zr and Ti as B-site elements. The dielectric ceramic composition further includes an oxide of at least one additional element. β/α is 3.0 or more and 6.0 or less, where α (unit: parts by mol) denotes a content of the at least one additional element of the dielectric ceramic composition with respect to 100 parts by mol B-site elements, and β (unit: parts by mol) denotes a content of the at least one additional element of the grain boundary with respect to 100 parts by mol B-site elements.
C04B 35/465 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de titane ou de titanates à base de titanates à base de titanates de métaux alcalino-terreux
A stack of a branching filter includes a first region and a second region, and includes a first structure body that is arranged in a vicinity of a boundary between the first region and the second region and is connected to the ground. The first structure body includes a plurality of first sub structure bodies that are stacked in a direction parallel to a stacking direction of a plurality of dielectric layers. Each of the plurality of first sub structure bodies include a plurality of first through holes and a first conductor layer that connects the plurality of first through holes. A first inductor is arranged in the second region, and is connected to the first structure body.
H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence
H03H 1/00 - Détails de réalisation des réseaux d'impédances dont le mode de fonctionnement électrique n'est pas spécifié ou est applicable à plus d'un type de réseau
An exterior body contains magnetic particles having different average particle sizes and a resin. The exterior body includes a body portion covering at least a core portion and a winding portion, and a covering portion raised with respect to an outer end surface of the flange portion, and overlapping the outer end surface when viewed in an axial direction. In a cross-section of the exterior body, an area ratio of the magnetic particles having a small average particle size is higher in the covering portion than in the body portion.
A program causes a computer to execute a decision step of deciding a larger antenna size between antenna sizes of a transmitting antenna provided within a reverberation chamber in which a test object is arranged and a receiving antenna installed within the reverberation chamber as a target antenna size and a first calculation step of calculating a product of a value obtained by dividing a speed of light by the target antenna size decided in the decision step and a predetermined percentage of 30% or less as an interval between sampling frequencies for detecting a first frequency spectrum that is a frequency spectrum of a first transmission characteristic that is a transmission characteristic between the transmitting antenna and the receiving antenna.
A coil device including: a first magnetic material portion containing a magnetic material and having a plate-shaped portion and a protrusion protruding from the plate-shaped portion; a wire having a winding portion including a conductor portion and an insulating coating portion covering the conductor portion and forming a winding layer wound around the protrusion; and a second magnetic material portion containing a magnetic material and a resin and covering at least the winding portion and the protrusion, in which a first layer uppermost wire cross section located farthest from the plate-shaped portion among wire cross sections included in a first layer directly wound around the protrusion in the winding portion includes a portion farther from the plate-shaped portion as compared with a protrusion tip, and the first layer uppermost wire cross section is in contact with the protrusion, in predetermined cross section in which the wire cross sections are observed.
A filter includes a first resonator, a second resonator, and a third resonator provided between the first resonator and the second resonator in a circuit configuration, and the third resonator includes a first resonator conductor layer. A plurality of columnar conductors of a shield of the filter include two specific first columnar conductors arranged at a first interval and two specific second columnar conductors arranged at a second interval. A stack includes a first dielectric part located between the two specific first columnar conductors and a second dielectric part located between the two specific second columnar conductors. At least one of a first line part and a second line part of the first resonator conductor layer is arranged at a position closer to the second dielectric part than the first dielectric part.
A DC-DC converter of a power supply circuit can improve characteristics in view of loss reduction by using, as an inductor, a coil conductor of an inductance element including, as a core, a magnetic block configured with crack free magnetic thin strips.
H02M 3/155 - 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
An electronic component includes an element body and a resonator within the element body. The resonator comprises two conductors extending in a second direction and an inductor conductor connecting them. When viewed from the second direction, at least one of the conductors has a first length in a first direction that is longer than a second length in a third direction. In a graph where the horizontal axis represents the second length of the conductor and the vertical axis represents the Q factor, if X1 and X2 are values on the horizontal axis and Y1 and Y2 are corresponding Q factors on the vertical axis, the slope (Y2−Y1)/(X2−X1) is negative.
The present embodiments relate to reader designs that incorporate Inverse Spin Hall Effect (ISHE). ISHE can convert part of a longitudinal spin-current into a transversal charge current where a spin-current can be created by flowing a charge current in the perpendicular to plane direction (CPP current) through a sense magnetic layer adjacent to the material with spin orbit interactions. The spintronic reader can include a stack of layers that includes a sense layer with a magnetization configured to be biased primarily in a cross-track direction relative to an air-bearing surface (ABS), a spin-orbit layer characterized by a spin hall angle, and an electrical contact layer disposed adjacent to the spin-orbit layer to enable a current to flow throughout the sense layer and spin orbit layer.
A signal processing device according to one embodiment of the present invention comprises: a data set generation circuit capable of sequentially generating a plurality of first data sets by extracting a first predetermined number of data items while shifting the data items by a second predetermined number on the basis of first time-series data; a Fourier transform circuit capable of generating a plurality of second data sets by performing Fourier transform on the basis of each of the plurality of first data sets; a filter processing circuit capable of generating a plurality of third data sets by performing FIR filter processing using a filter coefficient data set on each of the plurality of second data sets; an inverse Fourier transform circuit capable of generating a plurality of fourth data sets by performing inverse Fourier transform on the basis of each of the plurality of third data sets; and a data coupling circuit capable of generating second time-series data by coupling the latest second predetermined number of data items in each of the plurality of fourth data sets.
This solid electrolytic capacitor (100) includes a capacitor element (170) provided with a first electrode layer (141), a dielectric layer (150), a solid electrolyte layer (163), and a second electrode layer (160) formed on the outer surface of the solid electrolyte layer (163). The solid electrolyte layer (163) is formed of a polymer film containing: a crosslinked polymer obtained through crosslinking of a polymer having a carbonyl group by means of a crosslinking agent including a dihydrazide compound; and a complex formed of polyethylene dioxythiophene and polystyrene sulfonate. The second electrode layer (160) has a conductive polymer film (165) formed in contact with the solid electrolyte layer (163). The solid electrolyte layer (163) is a precoat layer used when forming the conductive polymer film (165) through electrolytic polymerization.
H01G 9/028 - Électrolytes organiques semi-conducteurs, p. ex. TCNQ
H01G 9/00 - Condensateurs électrolytiques, redresseurs électrolytiques, détecteurs électrolytiques, dispositifs de commutation électrolytiques, dispositifs électrolytiques photosensibles ou sensibles à la températureProcédés pour leur fabrication
56.
ELECTRONIC COMPONENT PACKAGE AND ELECTRONIC CIRCUIT BOARD COMPRISING SAME
[Problem] To provide an electronic component package that makes it possible to extend service life by suppressing breakage of solder bumps without increasing the package size. [Solution] An electronic component package 1 comprises a rectangular wiring board 10, and a plurality of pad electrodes 30 that are arranged in a grid on a bottom surface 10b of the wiring board 10. The plurality of pad electrodes 30 include circular standard pad electrodes 31 that are provided at positions other than the four corners of the wiring board 10, and almond-shaped or teardrop-shaped deformed pad electrodes 32 that are provided at the four corners of the wiring board 10. The longitudinal direction of each deformed pad electrode 32 is oriented in a diagonal direction from the corner portion to which the deformed pad electrode 32 belongs toward the center of the wiring board 10.
G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de l'absorption d'un fluideRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide
58.
THIN-FILM CAPACITOR AND ELECTRONIC CIRCUIT BOARD PROVIDED WITH SAME
[Problem] To provide a highly reliable thin-film capacitor. [Solution] A thin-film capacitor 1 comprises: a metal foil 10 that has an upper surface 11 and a lower surface 12 and in which at least a portion of the upper surface 11 is roughened; a dielectric film D that covers at least a roughened region of the upper surface 11 of the metal foil 10; an electrode layer 31 that is positioned on the upper surface 11 side of the metal foil 10 and is in contact with the metal foil 10; an electrode layer 32 that is positioned on the upper surface 11 side of the metal foil 10 and that covers the dielectric film D without being in contact with the metal foil 10; an insulating member 21 that is positioned between the electrode layer 31 and the electrode layer 32; and an insulating member 22 that covers the insulating member 21. The insulating member 22 has a moisture permeability lower than that of the insulating member 21.
[Problem] To provide a coil component which enables closely adjacent mounting without causing short-circuit defects. [Solution] This coil component 1 has: an element body 2 that includes magnetic particles and a resin and that has a first surface 30a; a coil 10 that is located inside the element body 2; and a terminal electrode 40a that has a lead-out part 12a of the coil 10 connected thereto and that comes into contact with an electrode contact part 36a of the first surface 30a. The element body 2 is formed around at least the terminal electrode 40a and has a bulge part 38 that bulges relative to the electrode contact part 36a. The bulge part 38 is located at an outer edge part of the first surface 30a.
[Problem] To provide a coil component that makes it possible to prevent the occurrence of a short circuit failure with a simple configuration. [Solution] A coil component 1 has: an element body 2 including magnetic particles and a resin and having a first surface 30a; a coil 10 positioned inside the element body 2; a terminal electrode 40a to which a lead-out part 12a of the coil 10 is connected and which is formed in an electrode contact part 36a of the first surface 30a; and a terminal electrode 40b to which a lead-out part 12b of the coil 10 is connected and which is formed in an electrode contact part 36b of the first surface 30a. The element body 2 has a raised part 38b formed at least in an inter-electrode region 37 between the terminal electrode 40a and the terminal electrode 40b and raised relative to the electrode contact part 36a and the electrode contact part 36b.
[Problem] To provide a coil component that is compact and has excellent characteristics. [Solution] A coil component 1 has a first principal surface and a second principal surface that are on opposite sides from each other, the coil component comprising a coil 10 that has a winding axis perpendicular to the first principal surface, and an exterior body 30 that covers the coil 10, and the coil component being such that, in a second principal surface 30b formed by the exterior body 30, a central portion 30b1 is formed in a protruding shape with respect to a peripheral portion 30b2.
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules
H01F 37/00 - Inductances fixes non couvertes par le groupe
H01F 41/04 - 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 pour la fabrication de bobines
62.
RESIN COMPOSITION, PIEZOELECTRIC MATERIAL, PIEZOELECTRIC FILM, AND PIEZOELECTRIC ELEMENT
This resin composition contains: a vinylidene cyanide-vinyl carboxylate copolymer including a structural unit derived from vinylidene cyanide represented by formula (1) and a structural unit derived from a vinyl ester represented by formula (2); and a polymer including a glucose skeleton, or a polymer including a vinyl alcohol skeleton. The polymer including a glucose skeleton is a cellulose ester including a structural unit derived from a cellulose ester represented by formula (3) or a cellulose ether including a structural unit derived from a cellulose ether represented by formula (4), and the polymer including a vinyl alcohol skeleton is a polyvinyl formal having three structural units represented by formula (5).
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
Produits et services
Video game machines; Portable games with liquid crystal displays; Apparatus for electronic games adapted for use with an external display screen or monitor; Controllers for game consoles; Joysticks for video games Watches, clocks; Clocks and watches, electric
A sensor apparatus includes an element array circuit and a control circuit. The element array circuit includes first wirings, second wirings, and impedance elements. The second wirings each extend in a direction different from a direction in which the first wirings each extend. The impedance elements are each coupled to both one of the first wirings and one of the second wirings. The control circuit is configured to, based on at least two of output voltages each resulting from corresponding one of correction impedance elements, among the impedance elements, that are coupled to one first correction wiring selected from the first wirings, correct an output voltage resulting from at least one of measurement impedance elements, among the impedance elements, that are coupled to one first measurement wiring that is selected from the first wirings and other than the first correction wiring.
G01J 5/20 - Pyrométrie des radiations, p. ex. thermométrie infrarouge ou optique en utilisant des détecteurs électriques de radiations en utilisant des éléments résistants, thermorésistants ou semi-conducteurs sensibles aux radiations, p. ex. des dispositifs photoconducteurs
G01J 5/48 - ThermographieTechniques utilisant des moyens entièrement visuels
An electronic component includes an element body, a first terminal electrode, a second terminal electrode, an external connection conductor, a first internal electrode, a second internal electrode, and a third internal electrode, in which a first capacitor portion formed by the first internal electrode and the third internal electrode facing each other and a second capacitor portion formed by the second internal electrode and the third internal electrode facing each other are connected in series with each other, and the third internal electrode has an opening portion in a region between the first internal electrode and the second internal electrode when viewed in the first direction.
A hot deformed magnet contains a rare-earth element R, a transition metal element T, and boron. The hot deformed magnet contains Nd as the rare-earth element R. The hot deformed magnet contains Fe as the transition metal element T. The hot deformed magnet contains a plurality of main phase grains and a grain boundary phase positioned between the plurality of main phase grains. The plurality of main phase grains contain the rare-earth element R, the transition metal element T, and boron. The grain boundary phase contains a plurality of crystal grains. The plurality of crystal grains are in contact with the one or more main phase grains. Crystal zone axes of the plurality of crystal grains are oriented along a single direction.
H01F 1/057 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments IIIa, p. ex. Nd2Fe14B
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
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
A pressure sensor includes a stem including a base wall and a side wall extending in a first direction crossing the base wall; a first resistive film pattern provided in an outer region of an outer base surface of the base wall, the outer region overlying the side wall in plan view from the first direction; and a second resistive film pattern provided at least partly in an inner region of the outer base surface, the inner region not overlying the side wall in plan view from the first direction. The first resistive film pattern includes circumferentially oriented pattern portions connected with a turn, the circumferentially oriented pattern portions extending along a circumferential direction and having different distances from a center of the outer base surface.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
A multilayer coil component includes an element body, a coil in the element body, and an external electrode exposed on the element body. The coil has a plurality of coil conductors each having a thickness and a path length. The external electrode is electrically connected to the coil. The plurality of coil conductors includes at least one first coil conductor and at least one second coil conductor. The at least one second coil conductor has a path length longer than the path length of the at least one first coil conductor and has a thickness larger than the thickness of the at least one first coil conductor.
An optical sensor, a receiver device, a transceiver device, a communication system, a terminal device, and an optical system that can curb interfacial reflection are provided. The optical sensor includes a photosensitive layer that generating a voltage in a case where the photosensitive layer is irradiated with light, a first electrode, a second electrode, and a metal layer. The photosensitive layer is located between the first electrode and the second electrode. The metal layer is located between the first electrode and the photosensitive layer. The metal layer includes one selected from a group consisting of Ti, Ta, Cr, Mo, W, and Pt.
The optical device includes: a substrate; a waveguide layer which is formed on the substrate and which has an optical waveguide for propagating light; a protective layer provided on the waveguide layer; and a groove which extends from the protective layer to the waveguide layer, wherein the groove includes a first side surface and a second side surface which opposes the first side surface, the first side surface and the second side surface expose end surfaces of the waveguide layer and the protective layer, and the second side surface has a rough surface.
G02F 1/035 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des céramiques ou des cristaux électro-optiques, p. ex. produisant un effet Pockels ou un effet Kerr dans une structure de guide d'ondes optique
G03B 21/28 - Réflecteurs dans le faisceau de projection
71.
COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME
In the coil component and the manufacturing method thereof, in the step of laminating the first layer and the second layer, the relative lamination position between the first layer and the second layer, that is, the relative position between the first coil conductor and the second coil conductor, may be determined as appropriate, thereby obtaining the desired inductance.
H01F 41/04 - 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 pour la fabrication de bobines
H01F 17/00 - Inductances fixes du type pour signaux
A dielectric composition includes a composite oxide having barium, zirconium, and tantalum as a main component. Content ratios of barium in terms of BaO is 48.5 mol % or more and 53.2 mol % or less, zirconium in terms of ZrO2 is 3.5 mol % or more 25.2 mol % or less, and tantalum in terms of Ta2O5 is 26.2 mol % or more and 48.0 mol % or less in 100 mol % of the composite oxide. At least part of the crystalline particles includes a first area including tantalum and a second having a lower content ratio of tantalum than that in the first area. The second area partially or entirely surrounds the first. A content ratio of tantalum in the first area in terms of Ta2O5 represented by C1Ta (mol %) and one in the second in terms of Ta2O5 represented by C2Ta (mol %) satisfy a relation of C1Ta—C2Ta≥0.5 (mol %).
C04B 35/495 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de vanadium, de niobium, de tantale, de molybdène ou de tungstène ou de leurs solutions solides avec d'autres oxydes, p. ex. vanadates, niobates, tantalates, molybdates ou tungstates
Disclosed herein is a coil component that includes a magnetic body having a main surface, a first coil pattern disposed so as to overlap the main surface of the magnetic body, and a first resin layer disposed so as to overlap the main surface of the magnetic body and containing particles and binder resin. The first coil pattern has a first surface facing the main surface of the magnetic body and a second surface positioned on a side opposite to the first surface. The first coil pattern is embedded in the first resin layer such that at least the first and second surfaces of the first coil pattern are covered with the first resin layer.
Disclosed herein is a coil component that includes: a ferrite sintered body having a first main surface, a second main surface positioned on an opposite side of the first main surface, and a side surface connecting an outer peripheral edges of the first and second main surfaces; a coil conductor disposed so as to overlap the first main surface of the ferrite sintered body; and a resin layer covering the first and second main surfaces and at least a part of the side surface.
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
H01F 1/03 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité
A multilayer coil device includes a magnetic layer. The magnetic layer includes main phases and a grain boundary phase. The main phases include a spinel ferrite. The grain boundary phase includes a silicon oxide and a bismuth oxide. The main phases and the grain boundary phase have an area ratio of 92:8 to 99:1.
H01F 1/34 - 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 doux substances non métalliques, p. ex. ferrites
A magnetic sensor includes an MR element and a support member. The support member has an opposed surface including a first inclined portion, and a bottom surface. In a given cross section, the first inclined portion is inclined at a first angle at a first position, and inclined at a second angle smaller than the first angle at a second position. The absolute value of a curvature of the first inclined portion at the first position is less than the absolute value of the curvature of the first inclined portion at the second position. The MR element is provided on the first inclined portion so that the first edge is located above the first position in a given cross section.
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
77.
ALL-SOLID-STATE BATTERY AND METHOD FOR MANUFACTURING ALL-SOLID-STATE BATTERY
This all-solid-state battery comprises: a base material; a first battery unit; and a second battery unit. The base material is foldable. The first battery unit and the second battery unit are separated from each other and are each layered on a first surface of the base material. Each of the first battery unit and the second battery unit includes a lower conductive layer, a first electrode, a solid electrolyte layer, a second electrode, an upper conductive layer, and an insulating layer. The lower conductive layer of the first battery unit and the lower conductive layer of the second battery unit, or the upper conductive layer of the first battery unit and the upper conductive layer of the second battery unit are connected. The first battery unit and the second battery unit can be layered by folding the base material between the first battery unit and the second battery unit.
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 50/531 - Connexions d’électrodes dans un boîtier de batterie
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
This composition for an electrode comprises an active material, a solid electrolyte, fibrous carbon, and a cyclic siloxane. This method for manufacturing an electrode includes: a step for applying the composition for an electrode to a support; and a step for volatilizing the cyclic siloxane from the composition for an electrode. This method for manufacturing an all-solid-state battery includes said method for manufacturing an electrode.
A winding portion includes a dense portion having a relatively large number of layers along a radial direction of the winding portion, and a sparse portion having a relatively small number of layers along the radial direction. A resin bonds the dense portion and a side wall portion of a core portion without bonding the sparse portion and the side wall portion.
H01F 27/22 - Refroidissement par conduction de chaleur à travers des éléments de remplissage solides ou en poudre
H01F 5/04 - Dispositions des connexions électriques aux bobines, p. ex. fils de connexion
H01F 17/04 - Inductances fixes du type pour signaux avec noyau magnétique
H01F 41/076 - Formation de prises ou de bornes lors de l’enroulement, p. ex. par enveloppement ou par brasage du fil sur les broches, ou en formant directement des bornes à partir du fil
Disclosed herein is a gas sensor that includes: a sensor part configured to generate a detection signal corresponding to a concentration of a gas to be detected; and a control circuit configured to calculate, based on the detection signal, an output signal indicating the concentration of the gas to be detected. The sensor part includes a temperature-sensitive element and a heater configured to heat the temperature-sensitive element. The control circuit is configured to correct the output signal or change a heating condition of the heater in accordance with a flow velocity signal indicating gas flow velocity in measuring atmosphere.
Disclosed herein is a gas sensor that includes a first sensor part configured to output a first detection signal, a second sensor part configured to output a second detection signal, and a signal processing circuit configured to control the first and second sensor parts and calculate a concentration of a gas to be detected based on the first and second detection signals. The signal processing circuit is configured to alternately repeatedly execute a first gas concentration measurement operation and a first dummy heating operation when controlling the first sensor part. The signal processing circuit is configured to repeatedly execute a second gas concentration measurement operation without executing a dummy heating operation when controlling the second sensor part. An execution frequency of the second gas concentration measurement operation is higher than an execution frequency of the first gas concentration measurement operation in a first operation period.
G01N 27/18 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps chauffé électriquement dépendant de variations de température produite par des variations de la conductivité thermique d'un matériau de l'espace environnant à tester
82.
MAGNETIC SENSOR DEVICE, MAGNETIC SENSOR SYSTEM, AND CORRECTION METHOD
A magnetic sensor device includes a magnetic sensor, a magnetic field generator, and a processor. The processor generates first sensitivity that indicates sensitivity of the magnetic sensor when a strength of an additional magnetic field is changed in a first range, generates second sensitivity that indicates sensitivity of the magnetic sensor when the strength of the additional magnetic field is changed in a second range, and generates a detection value corresponding to a component of a magnetic field, based on a detection signal, the first sensitivity, and the second sensitivity.
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
A sensor, including: a metal base having a surface formed with streaks along a first direction in plan view, and a conductive layer pattern provided on an insulation film formed on the surface; wherein, on the surface, the insulation film covers a first area which exists towards a first direction in plan view with respect to a conductive layer pattern forming area formed with the conductive layer pattern, and the surface comprises an exposed area exposed from the insulation film at a position different from the first area in plan view.
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
84.
RIBBON AND METHOD FOR MANUFACTURING HOT DEFORMED MAGNET
A ribbon contains an alloy containing a rare earth element, iron, and boron. The ribbon has a surface R and a surface F located on a back side of the surface R. The surface R includes an amorphous region where only an amorphous phase of the alloy is exposed. The surface F includes a crystalline region where at least a crystalline phase of the alloy is exposed. The plurality of recesses are formed in the crystalline region. The surface R does not include the crystalline region where the plurality of recesses are formed.
B22F 9/00 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet
B22F 9/04 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau solide, p. ex. par broyage, meulage ou écrasement à la meule
C22C 38/10 - Alliages ferreux, p. ex. aciers alliés contenant du cobalt
H01F 1/057 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments IIIa, p. ex. Nd2Fe14B
A coil component includes: an element body including soft magnetic metal particles; a coil disposed inside the element body; and an external electrode connected to the coil. The external electrode includes a plated conductor at least partially embedded in the element body, and a plating layer covering the plated conductor. The plating layer is thicker than the plated conductor.
The disclosure discloses a sensor element and a gas sensor, comprising a substrate and a thin film arranged on the substrate; The substrate is provided with a cavity and an opening in communication with the cavity; The thin film is supported on the opening and partially covers the cavity; The thin film comprises first and second heating resistors, each of which is shaped in a meander line, the first heating resistor is positioned on a side of the thin film near the cavity, and the second heating resistor is positioned on a side of the thin film away from the cavity; and a linear segment at an end portion of the first heating resistor is at least partially overlapped with a linear segment at an end portion of the second heating resistor, to allow the thermal stresses to cancel out each other.
A multilayer coil component includes an element body, a coil disposed in the element body, an external electrode disposed on a surface of the element body, and a connection conductor disposed in the element body. The coil includes a plurality of coil conductors arranged along a direction. The external electrode is adjacent to the coil 3 in a direction orthogonal to the direction D1. The connection conductor electrically connects the coil and the external electrode. The plurality of coil conductors includes an endmost coil conductor including an end of the coil and physically connected to the connection conductor. The connection conductor has a thickness larger than a thickness of a portion having the thickness smallest in the coil.
The light sensing device includes a first terminal, a second terminal, a third terminal, a fourth terminal, a first element, a second element, a third element, and a fourth element. The first terminal, the first element, the second element, and the second terminal form a first path. The first terminal, the third element, the fourth element, and the second terminal form a second path. The third terminal is connected between the first element and the second element. The fourth terminal is connected between the third element and the fourth element. Each of the first element, the second element, the third element, and the fourth element includes a photosensitive layer that. The photosensitive layer of the first element is irradiated with light to be measured. The photosensitive layers of the second element and the third element are not irradiated with the light to be measured.
H10F 30/10 - Dispositifs individuels à semi-conducteurs sensibles au rayonnement dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photodétecteurs les dispositifs étant sensibles au rayonnement infrarouge, visible ou ultraviolet et n’ayant pas de barrières de potentiel, p. ex. photo-résistances
An object is to provide an optical element in which an optical waveguide including lithium niobate and a silicon substrate are integrated. An optical element is an optical element including a sapphire substrate having a first optical waveguide, and a silicon substrate. The first optical waveguide is constituted of a lithium niobate film provided on one surface of the sapphire substrate. The first optical waveguide is disposed in a manner of being sandwiched between the silicon substrate and the sapphire substrate.
G02F 1/035 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des céramiques ou des cristaux électro-optiques, p. ex. produisant un effet Pockels ou un effet Kerr dans une structure de guide d'ondes optique
G02F 1/21 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence
G02F 1/225 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence dans une structure de guide d'ondes optique
90.
NON-RECIPROCAL CIRCUIT ELEMENT AND QUANTUM COMPUTER
A non-reciprocal circuit element includes a housing, first and second units, a ground conductor, and first and second magnets. The first and second units, the ground conductor, and the first and second magnets are housed in the housing, the ground conductor is located between the first and second units, the first and second magnets have the first unit, the ground conductor, and the second unit disposed therebetween, each of the first and second units include a conductor, first and second magnetic bodies, and first and second absorbing bodies, the conductor has first and second terminals, and in each of the first and second units, a first region of conductor which extends between the first and second terminals is sandwiched between the first and second magnetic bodies and a second region which is different from the first region of the conductor is sandwiched between the first and second absorbing bodies.
G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
This sensor unit includes a base having a substantially-rectangular planar shape including a first side and second side that are substantially orthogonal to each other, and a plurality of first sensors provided on the base and arranged on a first axis. The first axis is substantially parallel to the first side and passes through a center position of the base.
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
B82Y 10/00 - Nanotechnologie pour le traitement, le stockage ou la transmission d’informations, p. ex. calcul quantique ou logique à un électron
B82Y 25/00 - Nanomagnétisme, p. ex. magnéto-impédance, magnétorésistance anisotropique, magnétorésistance géante ou magnétorésistance à effet tunnel
B82Y 40/00 - Fabrication ou traitement des nanostructures
G01R 15/20 - Adaptations fournissant une isolation en tension ou en courant, p. ex. adaptations pour les réseaux à haute tension ou à courant fort utilisant des dispositifs galvano-magnétiques, p. ex. des dispositifs à effet Hall
G01R 33/07 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs à effet Hall
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
HPLL) within the battery pack 10 and confirms the continuity state using current values flowing through in that state or the like. The inspection system 100, by executing first processing, second processing, and third processing, can inspect the continuity state of the power line, including relays on the power line within the battery pack, thread-fastened sites in various sections, and welded sites in various sections. The first processing is for executing relay continuity/control confirmation and battery voltage confirmation. The second processing is for executing current application. The third processing is for executing impedance measurement.
G01R 27/16 - Mesure de l'impédance d'un élément ou d'un réseau dans lequel passe un courant provenant d'une autre source, p. ex. câble, ligne de transport de l'énergie
G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
[Problem] To enhance capacitance generated between two coils, which form a pair, in an electronic component having a structure in which a plurality of coil patterns are laminated. [Solution] An electronic component 100 has conductor layers L1-L4 embedded in an element body 10 and respectively having coil patterns 31-34 formed thereon. One end 31A of a coil pattern 31 is connected to one end 33A of a coil pattern 33, and one end 32A of a coil pattern 32 is connected to one end 34A of a coil pattern 34. The coil pattern 31 has a widened part 51 in which a pattern width is enlarged, and the coil pattern 32 has a widened part 52 in which a pattern width is enlarged. The widened part 51 and the widened part 51 overlap in the Z direction.
Disclosed herein is a coil component that includes first and second coil patterns. The first coil pattern includes first and second turns adjacent to each other. The second coil pattern includes third and fourth turns adjacent to each other. The first turn includes first and second sections. The third turn includes third to fifth sections. The first and third sections overlap each other. The second and fourth sections overlap each other. The space between second section and the second turn increases as advancing in the winding direction. The space between fourth section and the fourth turn increases as advancing in the winding direction. The fifth section does not overlap the first turn. The space between the fifth section and the fourth turn decreases as advancing in the winding direction.
A coil component includes: an element body including soft magnetic metal particles; a coil disposed inside the element body; and a first external electrode embedded in the element body to be exposed only from a mounting surface of the element body and connected to the coil. The first external electrode includes a first electrode portion having an exposed surface exposed from the mounting surface, and a second electrode portion projecting into the element body from the first electrode portion and spaced apart from the coil. An entirety of the second electrode portion is provided inside the element body.
A coil component includes: an element body including soft magnetic metal particles; a coil disposed inside the element body; and an external electrode connected to the coil. The external electrode includes a base metal layer provided on an outer surface of the element body, and a plating layer covering the base metal layer. The plating layer includes a protruding portion provided on an outer edge portion of the plating layer, and penetrating into the element body.
The filter device includes: a first body including an inductor and a capacitor; a second body that is mounted on the first body and that includes an acoustic wave element; a filter circuit including an inductor, a capacitor, and an acoustic wave element; a first capacitor; and a second capacitor. The first body further includes a first signal terminal and a second signal terminal. The filter circuit is, in a circuit configuration, provided between the first signal terminal and the second signal terminal. The first capacitor is provided on a first path connecting the first signal terminal and the filter circuit. The second capacitor is provided on a second path connecting the second signal terminal and the filter circuit.
A multilayer coil component includes: an element body including a first main surface and a second main surface facing each other, a first end surface and a second end surface facing each other, and a first side surface and a second side surface facing each other; a first external electrode; a second external electrode; and a coil having a first end connected to the first external electrode, and a second end connected to the second external electrode. A coil axis of the coil extends in a facing direction of the first side surface and the second side surface. The coil extends from the first end to pass between the coil axis and the first main surface and reach between the coil axis and the second end surface.
According to the present invention, an optical device includes a waveguide, a magnetic element, a first reflector, and a second reflector. The waveguide includes a core in which light propagates and a cladding covering the core. The first reflector is located forward in a traveling direction of the light propagating inside the core. The second reflector is located at a position at which the light reflected by the first reflector is radiated and the magnetic element is irradiated with the light. The magnetic element includes a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer located between the first and second ferromagnetic layers. The magnetic element is irradiated with light from a lateral side or from above.
G02F 1/095 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des éléments magnéto-optiques, p. ex. produisant un effet Faraday dans une structure de guide d'ondes optique
100.
CURED PRODUCT FOR LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY
This cured product for a lithium-ion secondary battery has a water-soluble polymer, a divalent cation, and an anion. The water-soluble polymer has a carboxy group. The divalent cation is cross-linked between the water-soluble polymers. The anion contains a sulfur element.
