A board connector includes a housing and a peg made of metal, to be mounted on an outer wall surface of the housing and fixed to a circuit board by solder. The peg includes a narrow space in the form of a slit open toward the circuit board, and enables the entrance of the solder in a molten state on the circuit board into the narrow space by a capillary phenomenon. An alloy layer made of the solder and the peg is formed on a facing surface of the peg facing the circuit board and the inner surface of the narrow space, and this alloy layer contributes to improving a fixing force of the peg to the circuit board.
H01R 12/57 - Connexions fixes pour circuits imprimés rigides ou structures similaires caractérisées par les bornes bornes pour le montage en surface
H01R 43/02 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour connexions soudées
2.
WIRING HARNESS AND WIRING HARNESS MANUFACTURING METHOD
Provided are a wire harness in which leakage from a sheet body of a resin composition constituting a waterproof portion is reduced, and that can ensure a high waterproofing property, and a method for manufacturing the same. A splice portion 5 joins together electric wires 4, which constitute an electric wire bundle 2, in an exposed portion 21 in which a conductor 41 is exposed. A waterproof portion 6 coats the splice portion and a coated portion 22 with a curable resin material, in which coated portion 22 the exposed portion and the conductor are coated with an insulating coating 42. A sheet body 7 surrounds the outer periphery of the waterproof portion. The waterproof portion in the exposed portion fills a space between the plurality of the electric wires constituting the electric wire bundle with the resin material without a gap, and includes, in an area thereof that is surrounded by the sheet body and that coats the coated portion, an end region 61 which is a partial region including an end part, and an adjacent region 62 adjacent to the end region along the axis direction of the electric wire bundle. The waterproof portion has a smoother surface in the end region than in the adjacent region.
H01B 7/285 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'humidité, la corrosion, les attaques chimiques ou les conditions atmosphériques empêchant la pénétration de fluides dans les conducteurs ou les câbles par remplissage total ou partiel d'interstices du câble
H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
H01B 13/012 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles pour fabriquer des faisceaux de fils
H02G 15/18 - Jonctions de câbles protégées par des manchons, p. ex. pour câble de télécommunication
The present invention makes it easier to dissipate heat of an IC included in a connector. A connector device (1) comprises a circuit board (10), a connector (20) disposed on the circuit board (10), and a housing (70) that accommodates at least portions of the circuit board (10) and the connector (20). The connector (20) has a sub board (35), an IC (36) mounted to the sub board (35), and a heat transfer part (for example, a heat dissipation sheet (39) and a shield cover (38)) that transfers the heat of the IC (36) to the housing (70).
H01R 13/533 - Socles ou boîtiers conçus pour l'emploi dans des conditions extrêmes, p. ex. haute température, rayonnements, vibrations, environnement corrosif, pression
An apparatus for manufacturing a carbon nanotube wire includes a first tube, a second tube, a first supply portion, and a second supply portion. The first tube includes a first inner circumferential surface and an outer circumferential surface. The outer circumferential surface surrounds the first inner circumferential surface. The second tube includes a second inner circumferential surface. The second inner circumferential surface surrounds the outer circumferential surface. The second inner circumferential surface extends along the outer circumferential surface. The first supply portion supplies a carbon nanotube source material and chlorosulfonic acid to the inside of the first tube. The second supply portion supplies a coagulant liquid to the inside of the second tube. The first tube includes a first end. The first end is arranged inside the second tube.
B01J 8/08 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules mobiles
The semi-insulating gallium arsenide single-crystal substrate has a circular-shaped first main surface, in which a diameter of the semi-insulating gallium arsenide single-crystal substrate is 95 mm or more and 205 mm or less, a coefficient of light absorption of the semi-insulating gallium arsenide single-crystal substrate, with respect to near-infrared light at a wavelength of 940 nm, is 1.5 cm−1 or less, the number of etch pits per square centimeter, formed on the first main surface, in an etching test with immersion of the semi-insulating gallium arsenide single-crystal substrate in molten potassium hydroxide at 500° C. for 10 minutes is 300 or less, and a specific resistance of the semi-insulating gallium arsenide single-crystal substrate, as measured at 25° C. according to the Van der Pauw method, is 1.0×108 Ω·cm or more.
C30B 11/00 - Croissance des monocristaux par simple solidification ou dans un gradient de température, p. ex. méthode de Bridgman-Stockbarger
C30B 11/02 - Croissance des monocristaux par simple solidification ou dans un gradient de température, p. ex. méthode de Bridgman-Stockbarger sans solvants
6.
ON-BOARD CONTROL APPARATUS, OPERATION CONTROL METHOD, AND COMMUNICATION SYSTEM
An on-board control apparatus for use in an on-board network including a plurality of on-board apparatuses, the on-board control apparatus including: a detecting unit that detects a type of service to be executed in the on-board network; and a controlling unit that, in a state in which a plurality of service-associated apparatuses, which are predetermined ones of the on-board apparatuses that correspond to the type of service detected by the detecting unit, are in operation, selects a subset of the service-associated apparatuses and performs stop control for stopping the operation of the selected service-associated apparatuses.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
A solid electrochemical device comprising a solid electrolyte having a first main surface and a second main surface that is a surface opposite to the first main surface; a first electrode having a third main surface and a fourth main surface that is a surface opposite to the third main surface, the first electrode being provided such that the third main surface faces the first main surface; a first current collector having a fifth main surface and a sixth main surface that is a surface opposite to the fifth main surface, the first current collector being provided such that the fifth main surface faces the fourth main surface; and a first interconnector having a seventh main surface, the first interconnector being provided such that the seventh main surface faces the sixth main surface. The seventh main surface of the first interconnector is a flat surface.
A laminated busbar is formed into a long shape and includes a plurality of busbars laminated. Each of the plurality of busbars includes a fixing hole. Inner peripheral surfaces of the fixing holes of the plurality of busbars are continuous along a lamination direction of the plurality of busbars and form a surface shape collectively punched with the plurality of busbars laminated.
Provided is a method for manufacturing an optical fiber that includes a glass fiber, a primary resin layer, and a secondary resin layer. When a lateral rigidity of the optical fiber as shown in Formula (1) is set as D [N/m2], and a bending rigidity of the optical fiber as shown in Formula (2) is set as H [N·m2] with respect to the optical fiber, Formula (3) is satisfied.
Provided is a method for manufacturing an optical fiber that includes a glass fiber, a primary resin layer, and a secondary resin layer. When a lateral rigidity of the optical fiber as shown in Formula (1) is set as D [N/m2], and a bending rigidity of the optical fiber as shown in Formula (2) is set as H [N·m2] with respect to the optical fiber, Formula (3) is satisfied.
D
=
{
c
1
(
1
-
R
0
R
2
)
c
2
+
c
3
}
{
(
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2
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)
10
∑
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k
c
ijk
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log
10
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1
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4
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+
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R
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A measurement result acquiring apparatus configured to acquire measurement results of multiple sensors includes respective resonant circuits. The resonant circuits include a sensing element a characteristic of which changes depending on a physical quantity of a measurement target. The measurement result acquiring apparatus includes a signal outputting circuit configured to output a measurement signal having a component of a resonant frequency of the resonant circuits of the multiple sensors to a target line to which the multiple sensors are connected, a signal receiving circuit configured to receive, from the target line, a response signal including a reflected signal of the measurement signal, and an acquisition circuit configured to acquire the measurement result of at least one sensor among the multiple sensors, based on the response signal received by the signal receiving circuit.
G01D 5/243 - 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 phase ou la fréquence d'un courant alternatif
G01D 1/12 - Dispositions pour la mesure donnant des résultats autres que la valeur instantanée d'une variable, d'application générale donnant le maximum ou le minimum d'une valeur
G01D 5/244 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions
G01D 9/36 - Enregistrement de valeurs mesurées produisant un ou plusieurs enregistrements, chaque enregistrement étant celui des valeurs de plusieurs variables différentes comprenant un élément enregistreur commun pour plusieurs variables les variables étant enregistrées dans un ordre déterminé à l'avance en colonnes séparées
A wire harness including: a shielded wire that includes a core wire; an inner insulation coating that covers an outer periphery of the core wire; a shield that covers an outer periphery of the inner insulation coating; and an outer insulation coating that covers an outer periphery of the shield; and a metal pipe through which the core wire and the inner insulation coating extend and to which the shield is connected, wherein: the shield has a connection section connected to an outer circumferential face of the metal pipe while being covered by the outer insulation coating, and the outer insulation coating has an intimate contact section that extends further from the connection section and in intimate contact over an entire perimeter with the outer circumferential face of the metal pipe.
A power supply control device includes an element unit, a voltage conversion unit, and a control unit. The voltage conversion unit performs a conversion operation of stepping up or down an input voltage that is based on power from a power storage unit. The element unit is capable of allowing flow of a current to a power path side via the element unit itself, and cutting off flow of a current to the power storage unit side via the element unit itself. The control unit stops the voltage conversion unit when supply of power from power source unit to the power path is in a normal state different from a failure state, and causes the voltage conversion unit to start the conversion operation when the failure state is entered.
H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique
B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
13.
IN-VEHICLE DEVICE, IN-VEHICLE SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
An in-vehicle device includes a communication interface, a first determination unit that determines whether a switching condition for switching an operating mode is established, a first switching unit that, if it is determined that the switching condition is established, switches the operating mode from a sleep mode to a low power consumption mode, a second determination unit that determines whether designation information designating the in-vehicle device as a startup target is included in a frame received through a communication line by the communication interface, while the operating mode is the low power consumption mode, and a second switching unit that, if it is determined by the second determination unit that the designation information is included in the received frame, switches the operating mode from the low power consumption mode to a normal mode.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
H04L 12/12 - Dispositions pour la connexion ou la déconnexion à distance de sous-stations ou de leur équipement
A connector includes a connector housing, a wire projecting out from the connector housing, a wire holding portion integrally including a body portion for holding a projecting part of the wire and a bolt insertion tube portion made of metal extending through the body portion, a shield shell made of metal for covering the connector housing, and a pressing portion made of metal to be fastened to the shield shell by a bolt inserted into the bolt insertion tube portion while sandwiching the wire holding portion between the shield shell and the pressing portion. The bolt insertion tube portion includes a projecting end part projecting from the body portion, and the body portion is spaced apart from the shield shell or the pressing portion across a gap by the projecting end part contacting the shield shell or the pressing portion.
A relay device is a relay device that, in an in-vehicle network to which a plurality of in-vehicle devices are connected, relays frames among the plurality of in-vehicle devices. The relay device includes: a reception unit configured to, in a case where an unauthorized frame is detected by an in-vehicle device among the plurality of in-vehicle devices, receives a request to start detecting an unauthorized frame from the in-vehicle device; and a detection unit capable of executing detection processing that detects an unauthorized frame among frames transmitted over the in-vehicle network. In a case where the request to start is received by the reception unit in a stopped state in which the detection processing is stopped, the detection unit transitions from the stopped state to an executing state in which the detection processing is executed.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
H04L 12/22 - Dispositions pour empêcher la prise de données sans autorisation dans un canal de transmission de données
A relay device for obtaining an update program transmitted from a vehicle-outside device and performing processing for updating a program of an in-vehicle ECU mounted in a vehicle, the relay device including: a control unit for performing relay processing with the in-vehicle ECU; and a storage unit having stored thereon a relay processing program used for relay processing and a switch program for switching between relay processing and update processing; in which the control unit: obtains an update processing program for performing update processing from the vehicle-outside device; stores the obtained update processing program in the storage unit by using a storage area where the relay processing program is stored; and executes the update processing program stored in the storage unit; and while executing the update processing program, the control unit outputs the update program obtained from the vehicle-outside device to the in-vehicle ECU to be updated.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
A porous membrane according to the present disclosure includes polytetrafluoroethylene as a main component, wherein a mean flow pore size E of the porous membrane is 75 nm or less, and a pore size difference G−E between a maximum pore size G and the mean flow pore size E of the porous membrane is 20 nm or less.
B01D 46/54 - Séparateurs de particules utilisant des feuilles ou diaphragmes filtrants à structure ultra-fine, p. ex. appareils de précipitation de poussières
B01D 69/02 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication caractérisées par leurs propriétés
B01D 69/10 - Membranes sur supportSupports pour membranes
An optical fiber unit includes: a plurality of optical fibers or optical fiber ribbons; and a plastic film having a thickness of less than 0.1 mm and covering a periphery of the plurality of optical fibers or the plurality of optical fiber ribbons. The plastic film includes a base material and an adhesive resin layer provided on at least one side of the base material. The adhesive resin layer has a melting point of lower than 200° C. The plastic film is formed in an annular shape in a cross-sectional view by partially melting a part of the plastic film by the adhesive resin layer.
An in-vehicle device constituting a node of a communication system that performs data communication between nodes via a bus includes a bit communicator configured to adjust a termination resistance value of a variable termination circuit that avoids reflection of a signal constituting data.
A monitoring device to be installed in a vehicle includes a monitoring unit configured to monitor a count value of a counter that counts the number of occurrences of an error detected in an in-vehicle network of the vehicle, a pattern information generation unit configured to generate pattern information indicating temporal change in the count value, based on a result of the monitoring by the monitoring unit, and an abnormality detection unit configured to detect an abnormality in the in-vehicle network, based on the pattern information generated by the pattern information generation unit and reference information that is based on temporal change in the count value measured in advance.
H04L 43/0823 - Erreurs, p. ex. erreurs de transmission
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
G06F 11/10 - Détection ou correction d'erreur par introduction de redondance dans la représentation des données, p. ex. en utilisant des codes de contrôle en ajoutant des chiffres binaires ou des symboles particuliers aux données exprimées suivant un code, p. ex. contrôle de parité, exclusion des 9 ou des 11
21.
DETECTION DEVICE, IN-VEHICLE DEVICE, DETECTION METHOD, AND COMPUTER PROGRAM
A detection device is a detection device connected to an ECU installed in a vehicle by a communication line. The detection device includes an oscillation circuit configured to output a first oscillation signal based on an oscillation of a first oscillator; and a detection circuit configured to output, to a determination unit, a detected value corresponding to a difference between a frequency of the first oscillation signal and a frequency of a second oscillation signal contained in a received signal received from the communication line, wherein the determination unit determines that there is an unauthorized intrusion into the communication line if the detected value differs from a normal value corresponding to a difference between the frequency of the first oscillation signal and a frequency of a third oscillation signal generated based on an oscillation of a second oscillator included in the ECU.
The multi-core optical fiber includes a plurality of cores, a first cladding, and a second cladding. The second cladding has a refractive index lower than a refractive index of each of the cores and higher than a refractive index of the first cladding. The multi-core optical fiber has a transmission loss of 0.22 dB/km or less. When an effective area of each of the cores is denoted as Aeff, a center-to-center distance between two cores is denoted as Λ, and a relative refractive index difference of each of the cores with respect to the refractive index of the first cladding is denoted as Δcore, Aeff1 is defined by
The multi-core optical fiber includes a plurality of cores, a first cladding, and a second cladding. The second cladding has a refractive index lower than a refractive index of each of the cores and higher than a refractive index of the first cladding. The multi-core optical fiber has a transmission loss of 0.22 dB/km or less. When an effective area of each of the cores is denoted as Aeff, a center-to-center distance between two cores is denoted as Λ, and a relative refractive index difference of each of the cores with respect to the refractive index of the first cladding is denoted as Δcore, Aeff1 is defined by
Aeff
1
=
18.6
-
4.63
ln
(
Δcore
)
+
1.24
Λ
+
2
4
.
1
[
ln
(
Δcore
)
]
2
-
6.05
×
10
-
3
Λ2
-
0.858
Λ
ln
(
Δcore
)
,
The multi-core optical fiber includes a plurality of cores, a first cladding, and a second cladding. The second cladding has a refractive index lower than a refractive index of each of the cores and higher than a refractive index of the first cladding. The multi-core optical fiber has a transmission loss of 0.22 dB/km or less. When an effective area of each of the cores is denoted as Aeff, a center-to-center distance between two cores is denoted as Λ, and a relative refractive index difference of each of the cores with respect to the refractive index of the first cladding is denoted as Δcore, Aeff1 is defined by
Aeff
1
=
18.6
-
4.63
ln
(
Δcore
)
+
1.24
Λ
+
2
4
.
1
[
ln
(
Δcore
)
]
2
-
6.05
×
10
-
3
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-
0.858
Λ
ln
(
Δcore
)
,
and
the multi-core optical fiber satisfies Condition below by using Aeff1.
The multi-core optical fiber includes a plurality of cores, a first cladding, and a second cladding. The second cladding has a refractive index lower than a refractive index of each of the cores and higher than a refractive index of the first cladding. The multi-core optical fiber has a transmission loss of 0.22 dB/km or less. When an effective area of each of the cores is denoted as Aeff, a center-to-center distance between two cores is denoted as Λ, and a relative refractive index difference of each of the cores with respect to the refractive index of the first cladding is denoted as Δcore, Aeff1 is defined by
Aeff
1
=
18.6
-
4.63
ln
(
Δcore
)
+
1.24
Λ
+
2
4
.
1
[
ln
(
Δcore
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]
2
-
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×
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-
3
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-
0.858
Λ
ln
(
Δcore
)
,
and
the multi-core optical fiber satisfies Condition below by using Aeff1.
0.35
≤
Δcore
≤
1.
25
≤
Λ
≤
5
0
0.8
Aeff
1
≤
Aeff
≤
1.35
Aeff
1
An optical fiber includes a glass fiber including a core and a cladding, a primary resin layer, and a secondary resin layer. In the optical fiber, in a case where a radius of the glass fiber is denoted by R0 [m], a Young's modulus of the glass fiber is denoted by E0 [N/m2], a radius of the primary resin layer is denoted by R1 [m], a Young's modulus of the primary resin layer is denoted by E1 [N/m2], a radius of the secondary resin layer is denoted by R2 [m], and a Young's modulus of the secondary resin layer is denoted by E2 [N/m2], a relationship between a lateral rigidity D [N/m2] of the optical fiber represented by Formula (1) and a flexural rigidity H [N·m2] of the optical fiber represented by Formula (2) satisfies Formula (3), and a coating concentricity error is 8 μm or less.
An optical fiber includes a glass fiber including a core and a cladding, a primary resin layer, and a secondary resin layer. In the optical fiber, in a case where a radius of the glass fiber is denoted by R0 [m], a Young's modulus of the glass fiber is denoted by E0 [N/m2], a radius of the primary resin layer is denoted by R1 [m], a Young's modulus of the primary resin layer is denoted by E1 [N/m2], a radius of the secondary resin layer is denoted by R2 [m], and a Young's modulus of the secondary resin layer is denoted by E2 [N/m2], a relationship between a lateral rigidity D [N/m2] of the optical fiber represented by Formula (1) and a flexural rigidity H [N·m2] of the optical fiber represented by Formula (2) satisfies Formula (3), and a coating concentricity error is 8 μm or less.
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A tubular member that includes a bellows portion that is tubular and includes a bellows structure in which a first peak and a first valley are disposed side by side along an axial direction of the tubular member; and a rigid portion that is tubular and has a higher bending rigidity than the bellows portion, wherein: the rigid portion includes a second peak and a second valley, which are disposed side by side along the axial direction of the tubular member, a channel formed by the second peak and the second valley, and a reinforcement formed so as to bury the channel at one part in a circumferential direction of the rigid portion, and the reinforcement protrudes outward in a radial direction of the tubular member beyond an outer circumferential surface of the second peak and extends along an axial direction of the tubular member.
H02G 3/04 - Tubes ou conduits de protection, p. ex. échelles à câbles ou goulottes de câblage
B62D 21/02 - Châssis, c.-à-d. armature sur laquelle une carrosserie peut être montée comprenant des éléments d'armature disposés longitudinalement ou transversalement
A semiconductor chip (1) includes a plurality of transistor cells (100) arranged side by side along a first direction (Y). The transistor cells include a first semiconductor region (17) that extends along a second direction (X) orthogonal to the first direction and is of a first conductive type. The first semiconductor region is arranged such that a mutual inductance generated between: the first semiconductor region of one transistor cell of the transistor cells; and the first semiconductor region of another transistor cell of the transistor cells is a negative value, the one transistor cell and the another transistor cell being next to each other.
An antenna includes: a dielectric substrate; a feed conductor portion provided on the dielectric substrate; a first conductor portion that is provided on a substrate surface of the dielectric substrate, is connected to the feed conductor portion, and is linear or belt-like with one end as an open end; and a second conductor portion that is linear or belt-like and includes a first end portion and a second end portion on an opposite side to the first end portion. The first end portion is connected to an intermediate portion between both ends of the first conductor portion, the second end portion is an open end, and the second conductor portion protrudes from the intermediate portion.
An abnormality detection apparatus: a power supply unit; and a first power line and a second power line that are provided between the power supply unit and a pyrotechnic interrupter. The abnormality detection apparatus includes: a first switch provided on the first power line; a second switch provided on the second power line; a first resistor unit; a second resistor unit; and a detection unit. The first resistor unit is electrically connected to a first portion between the power supply unit and the first switch and a second portion between the second switch and the pyrotechnic interrupter. The second resistor unit is electrically connected to the second portion and a third portion between the second switch and the power supply unit. The detection unit detects a voltage status of the second portion when at least either one of the first switch or the second switch is in an OFF state.
An update management apparatus includes a receiver unit, a determining unit, and a transmitter unit. The receiver unit receives, from an external apparatus, first update data for updating software of a first vehicle-mounted apparatus that operates in a first power supplying state and a second power supplying state, and second update data for updating software of a second vehicle-mounted apparatus that operates in the second power supplying state. The determining unit determines whether the power supplying state is the first or the second power supplying state. The transmitter unit transmits the first update data to the first vehicle-mounted apparatus when the determining unit determines that the power supplying state of the vehicle is the first power supplying state and transmits the second update data to the second vehicle-mounted apparatus when the determining unit determines that the power supplying state of the vehicle is the second power supplying state.
According to the present disclosure, provided is a method for manufacturing an optical fiber from a glass fiber obtained by heating and drawing an optical fiber preform, the method including: an application step of applying an ultraviolet-curable resin to the glass fiber; and a curing step of irradiating the ultraviolet-curable resin with ultraviolet light to cure the ultraviolet-curable resin. The curing step includes: a first irradiation step of irradiating the ultraviolet-curable resin with ultraviolet light from an ultraviolet LED as a light source; and a second irradiation step of irradiating the ultraviolet-curable resin with ultraviolet light from an ultraviolet lamp as a light source in this order. A surface temperature of the ultraviolet-curable resin at start of the second irradiation step is 300° C. or lower.
A cable with an abnormality sign detection function that can detect signs leading to breakage in a wire by inputting an electrical signal, even without the use of an external ground potential. The cable contains a target wire containing a wire conductor and a wire covering that covers the conductor and a detection line containing a detection line conductor and a detection line covering that covers the detection line conductor, where the detection line conductor has a shorter flex life than the wire conductor, the detection line conductor contains, as elemental wires, inner elemental wires and outer elemental wires having a shorter flex life than the inner elemental wires, each of the inner elemental wires is configured as a bare wire that exposes a conductive material, and the outer elemental wires are arranged around a bundle of the inner elemental wires, insulated from the bundle of the inner elemental wires.
A vehicle-mounted apparatus configured to be mounted in a vehicle, the vehicle-mounted apparatus including: a processor that is configured to: acquire security reliability level information from an external apparatus, the security reliability level information including information relating to security of a communication terminal located outside the vehicle and information relating to a communication range of the communication terminal; determine whether it is necessary to avoid communication with the communication terminal based on the security reliability level information acquired; and execute predetermined processing using a determination result of whether it is necessary to avoid communication with the communication terminal.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p. ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
G08G 1/0967 - Systèmes impliquant la transmission d'informations pour les grands axes de circulation, p. ex. conditions météorologiques, limites de vitesse
A traffic-volume estimation device includes a communication unit that communicates with a plurality of probe vehicles; a storage unit that accumulates probe information pertaining to the plurality of probe vehicles; and a processing unit that performs traffic-volume estimation processing for obtaining an estimate for the traffic volume of vehicles on a feeder road connected to a first target location in a road network. The traffic-volume estimation processing includes: a first process for obtaining, on the basis of the probe information, movement information that includes a time, that was needed for the probe vehicle positioned at a second target location on the feeder road to pass by the first target location, and the distance from the second target location to the first target location; and a second process for obtaining the estimate by referring to a traffic-volume estimation table that is updated on the basis of satellite data.
G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande
G08G 1/0967 - Systèmes impliquant la transmission d'informations pour les grands axes de circulation, p. ex. conditions météorologiques, limites de vitesse
33.
DETECTION DEVICE, DETECTION METHOD, AND DETECTION PROGRAM
Provided is a detection device configured to detect presence of an unauthorized communication connection in a network. The detection device includes: a monitoring unit configured to monitor a communication connection that is established for exchanging a predetermined message in the network; and a detection unit configured to detect the presence of the unauthorized communication connection, based on a result of monitoring a plurality of the communication connections by the monitoring unit.
A cutting tool comprises a body. The body has a front end surface, a rear end surface, and an outermost circumferential surface. The body includes a first member and a second member. The first member surrounds an axis. The first member has a first outer circumferential surface. The second member has an inner circumferential surface. The inner circumferential surface surrounds the first outer circumferential surface. The second member forms each of the front end surface, the rear end surface, and the outermost circumferential surface. The first member has a through hole formed therethrough. The through hole extends along the axis. A space is formed between the first member and the second member. The space surrounds the through hole. The second member has a channel formed therethrough. The channel is contiguous to the space. The channel opens at the outermost circumferential surface.
A connector for holding a first terminal and a second terminal includes a base component including a first setting recess, in which the first terminal is set, an inner component to be overlaid on the base component to close an opening on a side opposite to a bottom of the first setting recess and including a second setting recess, in which the second terminal is set, and a cover component to be overlaid on the inner component to close an opening on a side opposite to a bottom of the second setting recess. The cover component is united in contact with the base component with the inner component sandwiched between the base component and the cover component.
A path restriction member (20) includes a bent component (60) having a holding portion (61) that holds an electric wire member and has a bent portion (60R), a coupling portion (70A), a coupling portion (75A), a coupling portion (70B) having the same structure as the coupling portion (70A), and a coupling portion (75B) having the same structure as the coupling portion (75A). The path restriction member (20) includes a straight component (30) having a holding portion (31) that holds an electric wire member, a coupling portion (40A) that is coupled to the coupling portion (75A), and a coupling portion (45A) that is coupled to the coupling portion (70A). The holding portion (61) has a bottom wall (62) and a pair of side walls (63, 64).
H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
B60R 16/02 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques
A drive device is a drive device for driving a first switching element. The drive device includes a protection switch. The protection switch is provided between a first terminal and a third terminal of the first switching element, turned off when a voltage of the third terminal is a second threshold or more, and turned on when the voltage of the third terminal is less than the second threshold. A potential difference between the first terminal and the third terminal is less than a first threshold when the protection switch is on.
H03K 17/082 - Modifications pour protéger le circuit de commutation contre la surintensité ou la surtension par réaction du circuit de sortie vers le circuit de commande
38.
RESERVOIR, METHOD FOR PRODUCING OPTICAL FIBER, AND DEVICE FOR PRODUCING OPTICAL FIBER
A reservoir is used in producing an optical fiber preform. A raw material containing an alkali metal element or an alkaline-earth metal element is installed in the reservoir when adding the alkali metal element or the alkaline-earth metal element to a glass pipe formed from silica-based glass by thermal diffusion. The reservoir is formed from silica-based glass in which sum of a fluorine concentration and a chlorine concentration is from 1500 ppm to 20000 ppm.
C03B 37/018 - Fabrication d'ébauches d'étirage de fibres ou de filaments obtenues totalement ou partiellement par des moyens chimiques par dépôt de verre sur un substrat de verre, p. ex. par dépôt chimique en phase vapeur
39.
METHOD FOR MEASURING TWIST OF OPTICAL FIBER AND METHOD FOR MANUFACTURING OPTICAL FIBER
A method for measuring a twist of an optical fiber is a method for measuring the twist of an optical fiber being drawn. The method includes irradiating the optical fiber with light beams from a plurality of irradiation positions spaced apart along a traveling direction of the optical fiber; detecting intensity distributions of the light beams, with which the optical fiber is irradiated and which are transmitted through the optical fiber, at a plurality of detection positions corresponding to the plurality of irradiation positions; and calculating the twist of the optical fiber based on the intensity distributions which are detected.
G01M 11/00 - Test des appareils optiquesTest des structures ou des ouvrages par des méthodes optiques, non prévu ailleurs
C03B 37/025 - Fabrication de fibres ou de filaments de verre par étirage ou extrusion à partir de tubes, tiges, fibres ou filaments ramollis par chauffage
An optical connector cable includes a circuit board, a photoelectric conversion element provided at the circuit board, a cable including an optical fiber configured to propagate light input to the photoelectric conversion element or light output from the photoelectric conversion element, a lens module including a lens configured to optically couple the photoelectric conversion element to the optical fiber, and a connection terminal provided at a surface of the circuit board and electrically connected to the circuit board. The connection terminal is configured to be elastically deformable.
G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques
41.
DATA TRANSMISSION DEVICE, DATA COLLECTION DEVICE, WIRELESS SYSTEM, METHOD OF CONTROLLING DATA TRANSMISSION DEVICE, DATA COLLECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM STORING PROGRAM
A data transmission device with a wireless communication unit, comprises a non-volatile memory configured to store an identifier uniquely assigned to the data transmission device, the non-volatile memory being configured to be capable of further storing a name assigned to the data transmission device; an advertising unit configured to incorporate the identifier in advertisement data and broadcast the advertisement data including the identifier via the wireless communication unit, wherein, in a case where the name is stored in the non-volatile memory, the advertising unit is configured to incorporate the name, in addition to the identifier, in the advertisement data and broadcast the advertisement data; and a communication control unit configured to initiate data transmission using the wireless communication unit to a data collection device serving as a data transmission destination in response to receiving a connection request specifying the identifier from the data collection device.
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
42.
IN-VEHICLE DEVICE, DETECTION DEVICE, TRANSMISSION CONTROL METHOD, AND DETECTION METHOD
Provided is an in-vehicle device configured to transmit, in an in-vehicle network, messages to which identification information is added. The messages include a periodic message and an event message. The in-vehicle device includes: a creation unit configured to create the periodic message and the event message; and a transmission control unit configured to transmit the periodic message and the event message created by the creation unit. In transmitting the event message, after a waiting time elapses from a transmission timing of a previously transmitted message among the messages to which the identification information of the same value as that of the event message to be transmitted is added, the transmission control unit transmits the event message to which the identification information of the same value is added. The waiting time is longer than half a transmission cycle of the periodic message and is shorter than the transmission cycle.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
H04L 12/66 - Dispositions pour la connexion entre des réseaux ayant différents types de systèmes de commutation, p. ex. passerelles
H04L 67/12 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p. ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance
43.
ROD INSERTION JIG AND METHOD FOR PRODUCING MULTICORE OPTICAL FIBER BASE MATERIAL
A rod insertion jig inserts a glass rod into a hole penetrating a cladding preform. The rod insertion jig includes a support portion installed in contact with an inner surface of a first glass pipe, a first holding portion supported by the support portion inside the first glass pipe, and a first moving portion that is a member for moving a first glass rod. The first holding portion has a first mounting surface on which the first glass rod is mounted along a first direction. The support portion supports the first holding portion such that the first glass rod mounted on the first mounting surface entirely overlaps a first hole as viewed from the first direction. The first moving portion moves the first glass rod mounted on the first mounting surface in the first direction.
A resin composition for colored coating on an optical fiber contains a photopolymerizable compound, a polydimethylsiloxane compound, a photopolymerization initiator, and titanium oxide, in which the photopolymerizable compound contains an epoxy di(meth)acrylate, a content of the epoxy di(meth)acrylate is 30 parts by mass or more and 75 parts by mass or less with respect to 100 parts by mass of the total amount of the photopolymerizable compound and the polydimethylsiloxane compound, and the polydimethylsiloxane compound has a dimethylsiloxane unit and an alkylene oxide unit, and a molar ratio of the dimethylsiloxane unit based on the total amount of the dimethylsiloxane unit and the alkylene oxide unit is 12% by mol or more and 80% by mol or less.
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C03C 13/04 - Fibres optiques, p. ex. compositions pour le cœur et la gaine de fibres
A resin composition for secondary coating of an optical fiber according to the present disclosure contains a photopolymerizable compound containing urethane (meth)acrylate derived from a plant component, and a photopolymerization initiator, and an optical fiber according to the present disclosure includes a glass fiber including a core and a clad, a primary resin layer covering the glass fiber in contact with the glass fiber, and a secondary resin layer covering the primary resin layer, in which the secondary resin layer contains a cured product of the resin composition.
A resin composition for primary coating of an optical fiber contains a photopolymerizable compound containing a urethane (meth)acrylate derived from a plant component, a photopolymerization initiator and a silane coupling agent.
A multicore optical fiber is made of silica-based glass. The multicore optical fiber includes a plurality of cores containing one or more kinds of elements among an alkali metal element group consisting of an alkali metal element and alkaline-earth metal element, and a cladding that surrounds the plurality of cores, and has a refractive index lower than a refractive index of the plurality of cores. All adjacent first cores and second cores among the plurality of cores have refractive indexes different from each other. A difference between a maximum value and a minimum value of a transmission loss of the plurality of cores at a wavelength of 1550 nm is 0.005 dB/km or less.
An in-vehicle communication system that includes: a first control device; and a plurality of first electrical devices, wherein: the first control device includes: a first power source configured to output power; a plurality of first communication interfaces respectively corresponding to the plurality of first electrical devices; a plurality of first communication paths respectively corresponding to the plurality of first communication interfaces; and a first processor configured to judge first priority levels for supplying power from the first power source to the plurality of first electrical devices.
B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
A vehicle power source apparatus includes a first positive-side relay, a second positive-side relay, and a positive-side switch unit. The first positive-side relay is provided on a first positive-side branch path between a battery and a first power-supplied object. The second positive-side relay is provided on a second positive-side branch path between the battery and a second power-supplied object. The positive-side switch unit is provided between a first positive-side conductive path, which is a part of the first positive-side branch path that is closer to the first power-supplied object than the first positive-side relay, and a second positive-side conductive path, which is a part of the second positive-side branch path that is closer to the second power-supplied object than the second positive-side relay.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
50.
SEMICONDUCTOR LAYERED BODY, METHOD OF MANUFACTURING SEMICONDUCTOR LAYERED BODY, AND OPTICAL SEMICONDUCTOR DEVICE
A semiconductor layered body according to the present disclosure includes a first semiconductor layer formed of a III-V compound semiconductor, and a p-type InGaAs layer stacked on the first semiconductor layer and containing carbon as an impurity that generates majority carriers. The p-type InGaAs layer has a resistivity of 2.0×10−3 Ωcm or less.
H01S 5/343 - Structure ou forme de la région activeMatériaux pour la région active comprenant des structures à puits quantiques ou à superréseaux, p. ex. lasers à puits quantique unique [SQW], lasers à plusieurs puits quantiques [MQW] ou lasers à hétérostructure de confinement séparée ayant un indice progressif [GRINSCH] dans des composés AIIIBV, p. ex. laser AlGaAs
A metal porous body composed of a metal in which a plurality of pores is formed; wherein an arithmetic mean of equivalent circle diameters of the pores, M1, is 50 μm or more and 500 μm or less, and a coefficient of variation of the equivalent circle diameters of the pores is 0 or more and 1.3 or less, and a percentage (L1/L)×100 is 0% or more and 2.0% or less in each of at least four of five 4,500 μm×3,700 μm rectangular measurement fields of view, where L1 is a distance L1 between the center of gravity of the measurement field of view, C1, and the center of gravity of the pores based on all the pores in the measurement field of view, C2, and L is a square root of an area of the measurement field of view.
A power supply control apparatus for a vehicle controls power supply to a load based on a result of a temperature estimation for an electric wire connected to the load. The power supply control apparatus includes: a change unit configured to change a parameter of the temperature estimation in accordance with the load; and an estimation unit configured to perform the temperature estimation using the changed parameter.
H02H 5/04 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions non électriques normales de travail avec ou sans reconnexion sensibles à une température anormale
H02H 1/00 - Détails de circuits de protection de sécurité
A printed wiring board includes an insulating layer having a first main surface and a second main surface, a first copper layer disposed on the first main surface, a second copper layer disposed on the second main surface; and a third copper layer. A through-hole reaching the second copper layer is formed in the insulating layer and the first copper layer, the third copper layer is disposed on the second copper layer inside the through-hole, on an inner wall surface of the through-hole, and on the first copper layer located around the through-hole, a single copper layer is disposed on the inner wall surface of the through-hole, and the single copper layer is the third copper layer.
H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
H05K 3/18 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché utilisant la technique de la précipitation pour appliquer le matériau conducteur
A cable according to an embodiment of the present disclosure is a cable including at least one electrical wire, and a substrate. The electrical wire includes a conductor, a covering that covers the conductor, and an exposed portion at which the conductor is exposed by removal of the covering. An upper surface of the substrate is provided with at least one terminal to be electrically connected to the exposed portion. At least one conductive portion including the exposed portion and the terminal is formed. The conductive portion is covered with an insulating protector. At least a portion of an upper surface of the insulating protector, the portion overlapping the conductive portion when viewed parallel to a thickness direction of the substrate, includes a flat portion.
A semiconductor optical amplifier includes a substrate including a silicon layer, and a gain section formed of a III-V compound semiconductor and having an optical gain, the gain section being bonded to the silicon layer. The silicon layer has a waveguide. The gain section has a mesa at a position overlapping the waveguide. The mesa protrudes in a direction away from the substrate and is located over the waveguide. In a portion of the waveguide overlapping the mesa, a portion of the waveguide close to an input end of the gain section has a smaller cross-sectional area, and a portion of the waveguide close to an output end of the gain section has a larger cross-sectional area.
H01S 5/50 - Structures amplificatrices non prévues dans les groupes
H01S 5/10 - Structure ou forme du résonateur optique
H01S 5/22 - Structure ou forme du corps semi-conducteur pour guider l'onde optique ayant une structure à nervures ou à bandes
H01S 5/343 - Structure ou forme de la région activeMatériaux pour la région active comprenant des structures à puits quantiques ou à superréseaux, p. ex. lasers à puits quantique unique [SQW], lasers à plusieurs puits quantiques [MQW] ou lasers à hétérostructure de confinement séparée ayant un indice progressif [GRINSCH] dans des composés AIIIBV, p. ex. laser AlGaAs
56.
METHOD OF MANUFACTURING MULTICORE CABLE AND MULTICORE CABLE
A method of manufacturing a multicore cable. The multicore cable includes a plurality of electrical wires and a substrate. The electrical wires each include a conductor, a covering, and an exposed portion. The substrate includes a first surface provided with a plurality of terminals each corresponding to a respective one of the electrical wires. Heights of top portions of the exposed portions are not uniform. The method includes: arranging the exposed portions and solder on the plurality of terminals; and connecting the plurality of terminals and the exposed portions corresponding to the plurality of terminals to each other collectively by, while placing a flexible member against the exposed portions and pressing the flexible member toward the substrate, performing soldering by heating the conductors by a non-contact method and melting the solder.
An in-vehicle device is to be installed in a vehicle and includes a control unit that controls a temperature adjustment device provided in a vehicle seat. The control unit acquires biometric information pertaining to an occupant of the vehicle, acquires a cabin interior temperature of the vehicle, and controls the temperature adjustment device based on the biometric information and the cabin interior temperature that were acquired.
An optical fiber cable includes a plurality of optical fibers, and a sheath covering the plurality of optical fibers from an outside. Each of the plurality of optical fibers is a multi-core fiber including a plurality of cores. A glass diameter of each of the plurality of optical fibers is larger than 125 μm. A core density is 11 core/mm2 or more.
A connector includes a first housing including a terminal accommodating portion formed with a terminal accommodation hole and a wire accommodating portion, and a second housing to be united with the first housing. The terminal accommodating portion and the wire accommodating portion are formed with a work opening. An outer end part of the wire accommodating portion is formed with a wire pull-out opening. The second housing includes a lid portion for closing the work opening and a wire guiding end portion for guiding a wire outside the wire pull-out opening. An elastic ring arranged obliquely to an extension direction of the wire accommodating portion to be located closer to the terminal accommodating portion than the work opening and the wire pull-out opening is interposed between the first housing and the second housing.
A connector having a united structure of housings includes a first housing including an outer wall and an inner wall located inside the outer wall, and a second housing to be united with the first housing. The second housing includes a locking piece having a locking piece body to be arranged between the outer wall and the inner wall and a detecting projection projecting toward the outer wall from the locking piece body. One of the locking piece body and the inner wall is formed with a locking protrusion and the other is formed with a locking recess to be locked to the locking protrusion. The outer wall is formed with a detection opening, in which the detecting projection is arranged.
An optical-fiber holding component according to the present disclosure is disposed inside a ferrule and holds a plurality of optical fibers, the optical-fiber holding component comprising: an outer surface including a first end surface and a second end surface that are arranged in a first direction; a plurality of through-holes that penetrates from the first end surface to the second end surface in the first direction and are arranged side by side in a second direction crossing the first direction; and at least one air discharge hole that extends from the outer surface so as to cross the plurality of through-holes.
A nitride semiconductor transistor includes a channel layer and a first barrier layer overlapping the channel layer, the first barrier layer containing a rare earth group III element, aluminum, and nitrogen. The first barrier layer includes a first region having a first oxygen concentration equal to or less than 20 at.%, and a second region having a second oxygen concentration greater than 20 at.%. The first region is located between the channel layer and the second region. A thickness of the first region is greater than that of the second region. A maximum value of the second oxygen concentration is equal to or less than 50 at.%.
H10D 30/47 - Transistors FET ayant des canaux à gaz de porteurs de charge de dimension nulle [0D], à une dimension [1D] ou à deux dimensions [2D] ayant des canaux à gaz de porteurs de charge à deux dimensions, p. ex. transistors FET à nanoruban ou transistors à haute mobilité électronique [HEMT]
An outer conductor includes a first outer conductor and a second outer conductor that overlap each other via an overlapping portion. The overlapping portion includes welded portions that connects the first outer conductor and the second outer conductor. A rear-end portion of the dielectric is housed inside the overlapping portion. An outer peripheral surface of the rear-end portion of the dielectric includes recessed portions that is recessed away from the welded portions.
H01R 13/504 - SoclesBoîtiers composés de différentes pièces les différentes pièces étant moulées, collées, soudées, p. ex. par soudage à ultrasons, ou réunies par estampage
An outer conductor used as a main body includes a spring portion, a rear portion, and a bulging portion. The bulging portion has a shape that is formed by a front-rear part being bulged radially outward, the front-rear part being a part that extends from a root portion of the spring portion to the rear portion. An end surface of the bulging portion at a leading end of the bulging portion in a bulging direction of the bulging portion includes a front end top portion that is located on the root portion side and a rear end top portion that is located on the rear portion side.
H01R 24/40 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement spécialement adaptés à la haute fréquence
A cubic boron nitride sintered body includes 75 vol % to 95 vol % of cubic boron nitride grains and 5 vol % to 25 vol % of a binder material. The cubic boron nitride sintered body has a silicon content of 0.10 atom % to 7 atom %, and the cubic boron nitride sintered body has a cobalt content of 0.5 atom % to 13 atom %.
An in-vehicle control includes a first relay provided between a high-voltage battery and a high-voltage load, a first voltage conversion unit between the first relay and a low-voltage load, a second voltage conversion unit in parallel with the first relay and the first voltage conversion unit and the control unit. The first voltage conversion unit converts a voltage input from the high-voltage battery via the first relay into a low-voltage and outputs the low-voltage to a low-voltage load side. The second voltage conversion unit converts a voltage input from the high-voltage battery into a low-voltage and outputs the low-voltage to the low-voltage load side. The control unit controls the first relay in an ON state, causing the first voltage conversion unit to perform the first conversion operation while the vehicle is traveling, causing the second voltage conversion unit to perform the second conversion operation while the vehicle is parked.
B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H02M 3/00 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu
H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
67.
GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING SAME
A gallium arsenide single crystal substrate is a gallium arsenide single crystal substrate having a main surface having a circular shape, wherein an average value of a dislocation density of the main surface is 5 cm−2 or more and 100 cm−2 or less, and in an imaginary grid formed by laying out squares each having each side of 2 mm on the main surface such that a largest number of the squares are arranged side by side without overlapping with each other, a ratio of the number of squares in which no dislocation is present to a total number of the squares constituting the grid is 97.0% or more and 99.5% or less, the gallium arsenide single crystal substrate including silicon, wherein a concentration of the silicon is 1.0×1018 cm−3 or more and 5.0×1019 cm−3 or less.
An on-board power supply apparatus is for use in an on-board power supply system. The on-board power supply system includes a battery, an electric power path to which electric power based on the battery is supplied, and a capacitor that is connected to the electric power path. The on-board power supply apparatus includes a mechanical system main relay (first SMR), a parallel circuit, and a second relay. The system main relay (first SMR) is provided on the electric power path in a position on the battery side from the capacitor. The parallel circuit has a configuration in which a first relay and a resistance portion are connected in series, and is connected in parallel with the system main relay (first SMR). The second relay is provided in parallel with the resistance portion.
B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
H02J 1/10 - Fonctionnement de sources à courant continu en parallèle
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
69.
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
A communication device includes: a data transmission unit that is connected to a communication bus to which a plurality of communication equipments are connected and transmits data; and a processing unit that performs processing. The order in which the plurality of pieces of communication equipment and the data transmission unit transmit data through the communication bus is determined in advance. A start signal indicating the start of data transmission is repeatedly transmitted through the communication bus. The data transmission unit transmits data according to the order when the start signal is transmitted. The processing unit changes the transmission interval of the start signal.
A vehicle sales system includes: a first management device being a management device and being configured to receive, from a vehicle, vehicle information including at least one of a list of vehicle components mounted on the vehicle, manufacturers of the vehicle components, a maintenance place for the vehicle, and use histories of the vehicle components, and to register, into a first database, first resale information generated based on the vehicle information having been received; and an output unit configured to acquire, from the first database, the first resale information corresponding to the vehicle, and to perform an output process based on the first resale information having been acquired.
G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente
An SDN controller controls communication settings of SDN switches of a vehicle on-board network. The SDN controller includes a memory that stores multiple types of configuration information to which unique identifiers are respectively assigned. The SDN controller executes an acquisition process, a selecting process, and an updating process when a new vehicle on-board device is connected to the vehicle on-board network. The acquisition process is a process that acquires, from outside, an identifier corresponding to the vehicle on-board device to be newly connected. The selecting process is a process that selects the configuration information corresponding to the identifier acquired in the acquisition process from the multiple types of configuration information stored in the memory. The updating process is a process that updates the communication settings of the SDN switch based on the configuration information selected in the selecting process.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
A semiconductor device includes a semiconductor chip having a substrate, units arranged in an array direction, each including a FET having gate, source, and drain electrodes on the substrate, and a gate pad to which the gate electrode is electrically connected; an input terminal to which a high-frequency signal is input; and a matching circuit including bonding wires electrically connected between the input terminal and the gate pad, each having a first end bonded to a respective one of regions in the gate pad. The units include first and second units, and the first unit is closer to a center of the units in the array direction, and includes a first capacitive element electrically connected between the gate pad and a reference potential. The second unit includes no capacitive element or a second capacitive element having a smaller capacitance value, electrically connected between the gate pad and the reference potential.
H10D 84/80 - Dispositifs intégrés formés dans ou sur des substrats semi-conducteurs qui comprennent uniquement des couches semi-conductrices, p. ex. sur des plaquettes de Si ou sur des plaquettes de GaAs-sur-Si caractérisés par l'intégration d'au moins un composant couvert par les groupes ou , p. ex. l'intégration de transistors IGFET
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H03F 3/193 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs comportant des dispositifs à effet de champ
A substrate for a printed wiring-board comprises: a base film having a main surface; a sintered material layer disposed on the main surface of the base film and formed of a plurality of sintered copper particles; and an electroless copper plating layer disposed on the sintered material layer. A palladium content in the sintered material layer is 0.1 atomic percent or less.
H05K 3/18 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché utilisant la technique de la précipitation pour appliquer le matériau conducteur
A connector includes a terminal, a housing for accommodating the terminal inside, and a formwork portion provided on the housing to be visually confirmable from outside. The formwork portion includes a body portion and recesses recessed from the body portion in an intersecting direction intersecting a connection direction of the connector and a mating connector. The connector or the mating connector includes a background portion to be arranged more inward than the formwork portion in the housing. With connection of the connector and the mating connector completed, the background portion is disposed at a completion position and the formwork portion and the background portion overlap in the intersecting direction, whereby a color difference is produced between inner parts of the recesses and the body portion to make a code detectable from outside appear. The code does not appear without the background portion being disposed at the completion position.
H01R 13/641 - Moyens pour empêcher, bloquer ou éviter le couplage incorrect par l'indication du couplage incorrectMoyens pour empêcher, bloquer ou éviter le couplage incorrect par l'indication d'un engagement complet ou correct
75.
ON-BOARD POWER SUPPLY APPARATUS AND MANUFACTURING METHOD OF ON-BOARD POWER SUPPLY APPARATUS
An on-board power supply apparatus includes a common path, a plurality of branch paths (first branch paths), and cutoff portions (first cutoff portions) provided on the respective branch paths (first branch paths). The branch paths (first branch paths) each include an upstream conductor (first upstream conductor) and a downstream conductor (first downstream conductor). Each cutoff portion (first cutoff portion) is provided between the upstream conductor (first upstream conductor) and the downstream conductor (first downstream conductor), and is switched from a permitted state to a cutoff state when a cutoff condition is met. The downstream conductors (first downstream conductors) are configured to be electrically connectable to each other via a conductive member. Connection portions connectable to a conductive member are provided on the respective downstream conductors (first downstream conductors).
A circuit board includes a fluororesin layer, an adherend layer and an adhesion layer bonding the fluororesin layer and the adherend layer together, the fluororesin layer contains polytetrafluoroethylene and a first inorganic filler, a content of the first inorganic filler in the fluororesin layer is 50% by volume to 66% by volume, the adhesion layer contains a resin and a second inorganic filler, a content of a fluororesin in the resin is 5% by mass or less, a content of the second inorganic filler in the adhesion layer is 29% by volume to 47% by volume, and a through-hole extending through the fluororesin layer and the adhesion layer is formed.
A multicore optical fiber includes a glass fiber. The glass fiber includes a plurality of cores extending along a central axis of the glass fiber and a first cladding surrounding the plurality of cores. The plurality of cores includes a first core and a second core that are closest to each other. An inequality of 250×10−6≤n1−n2≤950×10−6 is satisfied, where, at a wavelength that is at least one of wavelengths in a range of 1260 nm to 1625 nm, inclusive, n1 is an effective refractive index of the first core, and n2 is an effective refractive index of the second core. An inequality of d1−d2≤−0.1 μm is satisfied, where d1 is a mode field diameter of the first core at the wavelength and d2 is a mode field diameter of the second core at the wavelength.
A vehicle-mounted device includes a vehicle-mounted relay device that relays frames that are transmitted and received between vehicle-mounted functional units, wherein the vehicle-mounted relay device includes: a communication-port group that includes a plurality of communication ports and a communication-circuit group that includes a plurality of communication circuits that are respectively provided in correspondence with the plurality of communication ports, the communication-circuit group includes a plurality of target communication circuits in which types of sleep modes need to be unified, the communication-port group includes a plurality of target communication ports respectively corresponding to the plurality of target communication circuits, and the vehicle-mounted device comprises a notification unit configured to, provide a notification of a communication port that is to be a connection destination of the new functional unit based on a combination of types of sleep modes that are to be applied to the plurality of target communication circuits.
A wiring module is to be attached to a battery stack configured by stacking a plurality of laminated batteries including electrode leads, the battery stack including a joining portion formed by overlapping and joining the electrode leads of the laminated batteries, and provided with a terminal, a wire to be connected to the terminal, and a protector for holding the terminal and the wire. The terminal includes a body portion, a connecting portion extending from the body portion and facing and connected to the electrode leads constituting the joining portion in a first direction, and a bent plate portion connected to the body portion via a bent portion and extending toward the laminated batteries in the first direction.
H01M 50/298 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le câblage des blocs de batterie
H01M 50/211 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules en forme de poche
H01M 50/503 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie caractérisées par la forme des interconnecteurs
A wiring module is to be to be attached to a battery stack configured by stacking a plurality of power storage elements including electrode terminals, and provided with at least one first wire and a protector including an accommodating portion extending in a routing direction, the first wire being routed in the routing direction, and configured to accommodate the first wire. The accommodating portion includes a bottom portion, at least one first side piece extending in a first direction orthogonal to the routing direction from one side edge of the bottom portion, at least one side piece extending in the first direction from the other side edge of the bottom portion, at least one first space provided adjacent to the first side piece in the routing direction and at least one second space provided adjacent to the second side piece in the routing direction.
H01M 50/298 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le câblage des blocs de batterie
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
A cutting tool includes: a substrate; and a coating film disposed on the substrate, wherein the coating film includes a first layer, the first layer consists of an alternating layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer consists of Ti1-a-bAlaScbN, the a is 0.350 or more and 0.650 or less, the b is 0.010 or more and 0.100 or less, the second unit layer consists of AlcV1-cN, the c is 0.40 or more and 0.75 or less, and the a and the c satisfy a relation of c>a.
B23B 27/14 - Outils de coupe sur lesquels les taillants ou éléments tranchants sont en matériaux particulier
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
C23C 14/32 - Évaporation sous vide par explosionÉvaporation sous vide par évaporation suivie d'une ionisation des vapeurs
A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaScbN, the “a” represents 0.350 or more and 0.650 or less, the “b” represents 0.010 or more and 0.100 or less, the second unit layer is composed of TicSi1-cN, and the “c” represents 0.20 or more and 0.99 or less.
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
B23B 27/14 - Outils de coupe sur lesquels les taillants ou éléments tranchants sont en matériaux particulier
C23C 14/22 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le procédé de revêtement
C23C 14/35 - Pulvérisation cathodique par application d'un champ magnétique, p. ex. pulvérisation au moyen d'un magnétron
A cemented carbide including a first hard phase composed of tungsten carbide particles, a second hard phase composed of at least one first compound selected from the group consisting of TiNbC, TiNbN, TiNbCN, TiTaC, TiTaN, TiTaCN, TiTaNbC, TiTaNbN, and TiTaNbCN, and a binder phase, a content of the first hard phase is 75.0 to 97.0 vol %, a content of the second hard phase is 0.1 to 5.0 vol % a standard deviation sd of Heywood diameters of the tungsten carbide particles is 0.1 to 0.25 μm, a percentage of the number of the second hard phases having a diameter of 0.2 μm or less relative to the number of all of the second hard phases is 1% to 10%, and a percentage of the number of the second hard phases having a diameter of 0.8 μm is 1% to 10%.
B23B 27/14 - Outils de coupe sur lesquels les taillants ou éléments tranchants sont en matériaux particulier
C22C 29/02 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures
An optical fiber according to the present disclosure includes a glass fiber including a core and a cladding, and a coating resin layer being in contact with the glass fiber and coating the glass fiber. The cladding includes an inner cladding covering an outer periphery of the core, a trench covering an outer periphery of the inner cladding, and an outer cladding covering an outer periphery of the trench. The coating resin layer includes a primary resin layer coating the glass fiber and a secondary resin layer coating the primary resin layer. The outer cladding includes quartz glass doped with chlorine, and an average chlorine mass concentration in the outer cladding is 100 ppm or more and 6000 ppm or less.
A conductive member includes a porous body having a framework having a three-dimensional mesh structure, wherein the porous body has a plate shape having a first main surface and a second main surface opposite to the first main surface, and the first main surface contains a carbon atom.
A cutting tool includes: a substrate; and a coating film disposed on the substrate, wherein the coating film includes a first layer, the first layer consists of an alternating layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer consists of Ti1-a-bAlaScbN, the a is 0.350 or more and 0.650 or less, the b is 0.010 or more and 0.100 or less, the second unit layer consists of AlcCr1-cN, the c is 0.40 or more and 0.75 or less, and the a and the c satisfy a relation of c>a.
A cutting tool includes: a substrate; and a coating film disposed on the substrate, wherein the coating film includes a first layer, the first layer consists of an alternating layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer consists of Ti1-a-bAlaScbN, the a is 0.350 or more and 0.650 or less, the b is 0.010 or more and 0.100 or less, the second unit layer consists of TicMo1-cN, and the c is 0.20 or more and 0.99 or less.
A cemented carbide including: a first hard phase composed of tungsten carbide particles; a second hard phase composed of at least one first compound selected from the group consisting of TiNbC, TiNbN, TiNbCN, TiTaC, TiTaN, TiTaCN, TiTaNbC, TiTaNbN, and TiTaNbCN; and a binder phase, a standard deviation sd of Heywood diameters of the tungsten carbide particles in the particle size distribution on a volume basis is 0.25 μm or more and 0.50 μm or less, a percentage of the number of the second hard phases having a diameter of 0.2 μm or less is 1% or more and 10% or less, and a percentage of the number of the second hard phases having a diameter of 0.8 μm or more is 1% or more and 10% or less.
B23B 27/14 - Outils de coupe sur lesquels les taillants ou éléments tranchants sont en matériaux particulier
C22C 29/02 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures
A connector component according to an embodiment includes a substrate component fixed to an optical IC substrate configured to allow light to be incident on and emitted from a substrate surface in a direction intersecting the substrate surface, and an optical component configured to be attached to and detached from the substrate component and optically coupled with the light when attached to the substrate component. One of the substrate component and the optical component has a guiding pin configured to fix a position of the optical component with respect to the substrate component. One of the substrate component and the optical component not having the guiding pin has a guiding hole into which the guiding pin is inserted. The guiding hole is opened in a direction intersecting a direction in which the guiding pin is inserted into the guiding hole.
A manufacturing method for an optical fiber ribbon having markings applied to a surface thereof. The method includes: forming an optical fiber ribbon including a plurality of optical fibers disposed in parallel and a connecting member formed of an ultraviolet curable resin connecting the plurality of optical fibers; applying an ultraviolet curable resin for markings to the surface of the optical fiber ribbon; and forming markings by irradiating the ultraviolet curable resin for the markings with ultraviolet light.
An optical connection assembly includes an array conversion component having a first end surface, a second end surface opposite to the first end surface, and a plurality of optical waveguides extending from the first end surface to the second end surface, the plurality of optical waveguides being arrayed in a first direction at the first end surface, an optical waveguide array being formed by two or more of the optical waveguides arrayed in the first direction at the second end surface, and an optical connection component including two or more optical fiber arrays, the two or more optical fiber arrays each including two or more optical fibers and a retaining component on which the two or more optical fibers are arrayed in the first direction, the two or more optical fibers being each connected to a corresponding one of the two or more optical waveguides.
A light receiving element includes a first semiconductor layer having a first conductivity type, a second semiconductor layer, a light receiving layer, and a third semiconductor layer having a second conductivity type. The first semiconductor layer, the second semiconductor layer, the light receiving layer, and the third semiconductor layer are stacked in this order. The second semiconductor layer, the light receiving layer, and the third semiconductor layer form a first mesa. The second semiconductor layer has a width smaller than a width of the light receiving layer in a direction in which the light receiving layer extends.
H10F 77/14 - Forme des corps semi-conducteursFormes, dimensions relatives ou dispositions des régions semi-conductrices au sein des corps semi-conducteurs
H10F 30/225 - 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 ayant des barrières de potentiel, p. ex. phototransistors les dispositifs étant sensibles au rayonnement infrarouge, visible ou ultraviolet les dispositifs ayant une seule barrière de potentiel, p. ex. photodiodes la barrière de potentiel fonctionnant en régime d'avalanche, p. ex. photodiodes à avalanche
H10F 71/00 - Fabrication ou traitement des dispositifs couverts par la présente sous-classe
H10F 77/124 - Matériaux actifs comportant uniquement des matériaux du groupe III-V, p. ex. GaAs
A nitride semiconductor transistor includes a nitride semiconductor layer including a channel layer and a barrier layer that are stacked over each other, the nitride semiconductor layer having a first polarization in a first direction; a source electrode, a drain electrode, and a gate electrode that contact the nitride semiconductor layer; a ferroelectric layer located between the gate electrode and the drain electrode in a plan view and having a second polarization in a second direction opposite to the first direction; and a field plate electrically connected to the source electrode and located above the nitride semiconductor layer. The ferroelectric layer is located between the nitride semiconductor layer and the field plate.
H10D 30/47 - Transistors FET ayant des canaux à gaz de porteurs de charge de dimension nulle [0D], à une dimension [1D] ou à deux dimensions [2D] ayant des canaux à gaz de porteurs de charge à deux dimensions, p. ex. transistors FET à nanoruban ou transistors à haute mobilité électronique [HEMT]
H10D 62/824 - Hétérojonctions comprenant uniquement des hétérojonctions de matériaux du groupe III-V, p. ex. des hétérojonctions GaN/AlGaN
H10D 62/85 - Corps semi-conducteurs, ou régions de ceux-ci, de dispositifs ayant des barrières de potentiel caractérisés par les matériaux étant des matériaux du groupe III-V, p. ex. GaAs
A power amplifier includes a balanced type amplifier and a control amplifier. The balanced type amplifier includes a first amplifier and a second amplifier and is configured to amplify an input power. The control amplifier is configured to form a load modulated balanced amplifier together with the balanced type amplifier and output a control signal including a fundamental wave component or a harmonic component of the input power to each of the first amplifier and the second amplifier. The control amplifier is disposed between the first amplifier and the second amplifier.
H03F 3/60 - Amplificateurs dans lesquels les réseaux de couplage ont des constantes réparties, p. ex. comportant des résonateurs de guides d'ondes
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
H03F 1/56 - Modifications des impédances d'entrée ou de sortie, non prévues ailleurs
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
95.
ELECTRICAL CONNECTOR AND METHOD OF MANUFACTURING ELECTRICAL CONNECTOR
An electrical connector according to an embodiment of the present disclosure includes a first electrical wire extending along a first direction and including a conductor and an insulating sheath covering the conductor, and a housing provided with a first groove that extends along the first direction to accommodate and hold the first electrical wire, a depth direction of the first groove being a second direction intersecting the first direction. A side surface of the conductor of the first electrical wire located at the first groove includes a first portion accommodated inside the first groove and a second portion located outside the first groove, the first portion is exposed from the sheath, and at least part of the second portion is covered with the sheath.
H01R 12/77 - Dispositifs de couplage pour circuits imprimés flexibles, câbles plats ou à rubans ou structures similaires
H01R 43/28 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour traiter le fil avant sa connexion aux pièces de contact, non prévus dans les groupes
An optical waveguide element according to one embodiment incudes a substrate; a strip waveguide portion formed in a first layer located above the substrate; a slot waveguide portion formed in a second layer located above the substrate and different from the first layer; and a mode conversion portion connected between the strip waveguide portion and the slot waveguide portion. The mode conversion portion includes a first optical confinement portion formed in the first layer and connected to the strip waveguide portion, and a pair of second optical confinement portions formed in the second layer and connected to the slot waveguide portion. A width of the first optical confinement portion decreases as the first optical confinement portion approaches the slot waveguide portion from the strip waveguide portion. The first optical confinement portion is included inside the pair of second optical confinement portions in a plan view of the substrate.
An onboard backup control device performs a backup operation of supplying power to a load based on power from a first power storage and a second power storage at least in a predetermined state where supply of power from a power source unit to the load is interrupted or reduced. The onboard backup control device includes a supply circuit that supplies power from the first power storage and the second power storage to the load, and a first controller and a second controller that control an operation of supplying power from the first power storage to the load and an operation of supplying power from the second power storage to the load in the supply circuit.
B60W 50/02 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour préserver la sécurité en cas de défaillance du système d'aide à la conduite, p. ex. en diagnostiquant ou en palliant à un dysfonctionnement
H02J 1/08 - Systèmes à trois filsSystèmes ayant plus de trois fils
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
A semiconductor device includes: a substrate with a circuit pattern: a semiconductor chip mounted on the circuit pattern and electrically connected to the circuit pattern; a frame member including a wall portion; and a plate-shaped terminal electrically connected to the circuit pattern. The wall portion surrounds the substrate. The terminal includes a first region attached to the wall portion, and a second region continuous to the first region and located inside the frame member. A distance between an inner wall surface of the wall portion and the circuit pattern is 500 μm or less. The second region is directly connected to the circuit pattern.
H10D 80/20 - Ensembles de plusieurs dispositifs comprenant au moins un dispositif couvert par la présente sous-classe l’au moins un dispositif étant couvert par les groupes , p. ex des ensembles comprenant des condensateurs, des transistors FET de puissance ou des diodes Schottky
A cemented carbide including: a first hard phase composed of a plurality of tungsten carbide particles; a second hard phase composed of at least one first compound selected from the group consisting of TiNbC, TiNbN, TiNbCN, TiTaC, TiTaN, TiTaCN, TiTaNbC, TiTaNbN, and TiTaNbCN; and a binder phase, wherein a standard deviation sd of Heywood diameters of the tungsten carbide particles in the particle size distribution on a volume basis is 0.10 μm or more and 0.25 μm or less, a percentage of the number of the second hard phases having a diameter of 0.2 μm or less is 10% or more and 30% or less, and a percentage of the number of the second hard phases having a diameter of 0.6 μm or more is 10% or more and 30% or less.
C22C 29/08 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures à base de carbures mais ne contenant pas d'autres composés métalliques à base de carbure de tungstène
B22F 3/16 - Compactage et frittage par des opérations successives ou répétées
B23C 5/10 - Fraise à queue, c.-à-d. comportant une queue incorporée
C22C 1/051 - Fabrication de métaux durs à base de borures, de carbures, de nitrures, d'oxydes ou de siliciuresPréparation du mélange de poudres utilisé comme matière première à cet effet
C22C 29/00 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures
C22C 29/02 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures
C22C 29/06 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de carbures ou de carbonitrures à base de carbures mais ne contenant pas d'autres composés métalliques
An in-vehicle power supply apparatus is used in an in-vehicle power supply system. The in-vehicle power supply system includes a battery, a capacitor, and a power path provided between the battery and the capacitor. The in-vehicle power supply apparatus includes a plurality of relay circuits provided on the power path between the battery and the capacitor, each relay circuit including a relay and a parallel circuit provided in parallel to the relay. The parallel circuit has a configuration in which a parallel relay and a resistor unit are connected in series.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
brevets
