A tracker system is provided that includes a first integrated circuit disposed in or on a module laminate and a second integrated circuit disposed to be separate from the module laminate. The first integrated circuit includes switches of a switched-capacitor circuit and switches of first and second supply modulators. The second integrated circuit includes switches of a third supply modulator. The switched-capacitor circuit generates multiple discrete voltages. The first supply modulator outputs at least one of the discrete voltages to a first power amplifier. The second supply modulator outputs at least one of the discrete voltages to a second power amplifier. The third supply modulator outputs at least one of the discrete voltages to a third power amplifier. The first and second power amplifiers are connected to a primary antenna. The third power amplifier is connected to a secondary antenna.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
2.
TRACKER CIRCUIT, COMMUNICATION DEVICE, AND VOLTAGE SUPPLY METHOD
A tracker circuit is provided that includes a pre-regulator circuit, a switched-capacitor circuit, a supply modulator, and a selector switch circuit. The pre-regulator circuit is configured to convert an input voltage into a regulated voltage. The switched-capacitor circuit includes a plurality of input terminals that receive the input voltage and the regulated voltage. The switched-capacitor circuit generates a plurality of discrete voltages. The supply modulator selectively outputs at least one of the plurality of discrete voltages to a power amplifier. The selector switch circuit selects one of the plurality of input terminals and outputs the input voltage to the selected input terminal. The selector switch circuit also selects an other input terminal and outputs the regulated voltage to the other input terminal.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
An electronic component includes a component main body, an external electrode, and a protective member. The component main body has a lower surface. The external electrode includes a base layer. The base layer is in contact with the lower surface. The protective member is in contact with the lower surface and the base layer, is along an external edge of the base layer so as to surround the base layer, and does not project in a down direction below the lower surface.
A filter device includes an input terminal, an output terminal, and a resonator connected to the input terminal and the output terminal. The resonator includes a first terminal connected to the input terminal, a second terminal connected to the output terminal, first and second inductors, and first to third capacitors. A first end of the first inductor is connected to the first terminal. The second inductor has a first end connected to the second terminal and a second end connected to a second end of the second inductor. A first end of the first capacitor is connected to the first terminal. The second capacitor has a first end connected to the second terminal and a second end connected to the second end of the capacitor. The third capacitor is connected between a second end of the first inductor and a second end of the first capacitor.
H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence
H03H 1/00 - Détails de réalisation des réseaux d'impédances dont le mode de fonctionnement électrique n'est pas spécifié ou est applicable à plus d'un type de réseau
An electrode wound body includes positive and negative electrodes, and a separator between the positive and negative electrodes. The positive electrode includes a positive foil extension extending from a positive electrode foil. The negative electrode includes a negative foil extension extending from a negative electrode foil. The positive electrode, the negative electrode, and the separator are wound to define a spiral including a through hole with a central axis extending through the through hole. The positive and negative foil extensions extend from opposite ends of the electrode wound body. Portions of the positive foil extension include bends that bend towards the central axis so that the portions of the positive foil extension overlap to define a first surface. Portions of the negative foil extension include bends that bend towards the central axis so that the portions of the negative foil extension overlap to define a second surface.
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
Provided is a secondary battery that makes it possible to achieve a superior battery characteristic. The secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The negative electrode includes lithium metal. The electrolytic solution includes a solvent. The solvent includes an orthocarbonic acid ester compound represented by Formula (1). A content of the orthocarbonic acid ester compound in the solvent is greater than or equal to 40 wt %.
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
7.
TRACKER CIRCUIT, COMMUNICATION DEVICE, AND VOLTAGE SUPPLY METHOD
A tracker circuit is provided that includes a switched-capacitor circuit that generates, from a first input voltage, a first output voltage and a second output voltage that is lower than the first output voltage; a switched-capacitor circuit that generates, from the first output voltage and the second output voltage, a third output voltage that is lower than the first output voltage and higher than the second output voltage; and a supply modulator that selectively outputs, to a power amplifier, at least one of a plurality of discrete voltages that includes the first output voltage, the second output voltage, and the third output voltage.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
An acoustic wave device includes a piezoelectric substrate including a first main surface, first and second connection terminals, and a first grounding terminal on the first main surface, functional elements on the first main surface, a first shield electrode on the first main surface and connected to the first grounding terminal, a support on the first main surface around a region in which the first and second connection terminals, the first grounding terminal, the functional elements, and the first shield electrode are located, and a cover supported by the support and located opposite to the piezoelectric substrate. The support includes metal. The piezoelectric substrate, the support, and the cover define a hollow space, and the first shield electrode is located between the first connection terminal and a portion of the support located at a position closest to the first connection terminal, on the first main surface in plan view.
An acoustic resonator is provided that includes a substrate; an intermediate layer on the substrate; a piezoelectric layer on the intermediate layer; an interdigital transducer (IDT) on a surface of the piezoelectric layer, the IDT including opposing busbars that have interleaved fingers extending therefrom. Moreover, an inner surface of at least one busbar of the opposing busbars of the IDT has a curved shape.
A microneedle device including: a substrate; and microneedles on an attachment surface on a surface of the substrate, in which a medicine is subcutaneously administered by attaching the attachment surface including the microneedles to a living body, and a reaction product generated by the subcutaneous administration of the medicine is withdrawn.
A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
11.
ENZYME ELECTRODE, METHOD FOR PRODUCING ENZYME ELECTRODE, BIOSENSOR, AND BIO BATTERY
An enzyme electrode that includes: an electrode support; an oxidoreductase; a conjugate of a silane coupling agent and an electron mediator; and a sol-gel matrix, wherein the oxidoreductase and the conjugate are fixed to the electrode support by the sol-gel matrix, and the silane coupling agent has a silicon atom, a reactive functional group, and a hydrolyzable group, and a structure in which the silicon atom and the reactive functional group are linked by a linking group having 4 or more carbon atoms.
C12Q 1/00 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions
C12N 11/00 - Enzymes fixées sur un support ou immobiliséesCellules microbiennes fixées sur un support ou immobiliséesLeur préparation
C12Q 1/26 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase
A Doherty amplifier circuit includes a carrier amplifier that amplifies a radio-frequency signal, a peak amplifier that amplifies a radio-frequency signal, and a bias circuit that supplies a bias current or a bias voltage to the peak amplifier. The peak amplifier includes one or more amplifier transistors that amplify a radio-frequency signal, and a state control circuit that controls the operating state of the one or more amplifier transistors on the basis of an input control signal.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
An optical proximity sensor includes first and second optical functional portions. The first optical functional portion has a directivity characteristic in which an inclination angle when illuminance or light receiving sensitivity in a direction inclined from a reference direction that provides maximum illuminance or maximum light receiving sensitivity becomes about ½ of the illuminance or the light receiving sensitivity in the reference direction is equal to or smaller than about 15°. The second optical functional portion is operable with each of different two directivity characteristics. The first and second optical functional portions are positioned to enable one of the first and second optical functional portions to receive a portion of light emitted from another of the first and second optical functional portions and that is reflected by a target object located in the reference direction.
A secondary battery is provided and includes a sheet-like positive electrode and a sheet-like negative electrode laminated on the positive electrode with a separator interposed therebetween. The positive electrode and the negative electrode are wound. The negative electrode includes a sheet-like negative electrode current collector, a first negative electrode material layer disposed on an inner surface on an inner side in a lamination direction in the negative electrode current collector, and a second negative electrode material layer disposed on an outer surface on an outer side in the lamination direction in the negative electrode current collector. The first negative electrode material layer is larger than the second negative electrode material layer in terms of an expansion coefficient in a thickness direction of the negative electrode in a charged state with respect to a discharged state.
A power amplifier circuit includes an amplifier that operates on power supplied from a first terminal; a first transistor having a collector or a drain, an emitter or a source, and a base or a gate; a first diode having an anode and a cathode, the anode being connected to the control terminal; a second diode having an anode and a cathode, the anode being connected to the cathode of the first diode, the cathode being connected to ground; a second transistor having a collector or a drain, a base or a gate, and an emitter or a source; and a constant-voltage generation circuit that supplies a constant voltage to the base or the gate of the second transistor.
H03F 1/30 - Modifications des amplificateurs pour réduire l'influence des variations de la température ou de la tension d'alimentation
H03F 3/21 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs
16.
POWER AMPLIFIER CIRCUIT AND POWER AMPLIFICATION METHOD
A power amplifier circuit includes a first power amplifier that amplifies a radio frequency signal using multiple discrete voltages; a second power amplifier that amplifies the radio frequency signal; a bias circuit that supplied a first bias voltage to the first power amplifier when a first power supply voltage is supplied to the first power amplifier and a second bias voltage lower than the first bias voltage to the first power amplifier when a second power supply voltage higher than the first power supply voltage is supplied to the first power amplifier; and a bias circuit that supplied a third bias voltage to the second power amplifier when the first power supply voltage is supplied to the second power amplifier and a fourth bias voltage higher than the third bias voltage to the second power amplifier when the second power supply voltage is supplied to the power amplifier.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 1/32 - Modifications des amplificateurs pour réduire la distorsion non linéaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
An amplifier circuit is provided that includes a power amplifier circuit configured to amplify a radio frequency signal by using a power supply voltage VET, which can be a discrete voltage, and a variable phase-shift circuit connected to the power amplifier circuit. The variable phase-shift circuit is configured to change the phase-shift amount of a radio frequency signal based on the power supply voltage VET.
A battery is provided and incudes a safety valve, in which the safety valve includes a first metal member located on an outer side, a second metal member located an inner side, and an insulating member located between the first metal member and the second metal member, and the first metal member and the second metal member are connected to each other such that the first metal member and the second metal member straddle the insulating member, the first metal member includes a step portion and a thin portion located on an inner peripheral side of the step portion, and the first metal member has a first groove, the second metal member has a second groove, and the first groove is provided on an outer surface of the first metal member.
H01M 50/578 - Dispositifs ou dispositions pour l’interruption du courant en réponse à la pression
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
19.
ELECTRICAL STIMULATION DEVICE, CONTROL SYSTEM, AND CONTROL METHOD
The present disclosure provides an electrical stimulation apparatus, a control system, and a control method that can reduce inflammation caused by the application of a current to a plurality of electrodes adhered to skin. An electrical stimulation apparatus according to the present disclosure is an electrical stimulation apparatus that provides electrical stimulation to a human body. The electrical stimulation apparatus includes a plurality of electrodes to be adhered to skin of a user and configured to provide electrical stimulation, an output circuit configured to apply a current to the plurality of electrodes, and a control circuit configured to control the current to be applied to the plurality of electrodes by the output circuit. The control circuit is configured to apply a current that is less than or equal to a perception threshold of the user to the plurality of electrodes at a predetermined timing.
A63F 13/28 - Dispositions de sortie pour les dispositifs de jeu vidéo répondant à des signaux de commande reçus du dispositif de jeu pour influer sur les conditions ambiantes, p. ex. pour faire vibrer les sièges des joueurs, activer des distributeurs de parfums ou agir sur la température ou la lumière
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A63F 13/98 - Accessoires, c.-à-d. agencements détachables optionnels à l’utilisation du dispositif de jeu vidéo, p. ex. support de prise de manettes de jeu
An electrode wound body includes positive and negative electrodes, and a separator between the positive and negative electrodes. The positive electrode includes a positive foil extension extending from a positive electrode foil. The negative electrode includes a negative foil extension extending from a negative electrode foil. The positive electrode, the negative electrode, and the separator are wound to define a spiral including a through hole with a central axis extending through the through hole. The positive and negative foil extensions extend from opposite ends of the electrode wound body. Portions of the positive foil extension include bends that bend towards the central axis so that the portions of the positive foil extension overlap to define a first surface. Portions of the negative foil extension include bends that bend towards the central axis so that the portions of the negative foil extension overlap to define a second surface.
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
A multilayer ceramic electronic component includes a multilayer body and external electrodes on end surfaces of the multilayer body, connected to an internal electrode layer, and extending to main surfaces of the multilayer body, and spacers on both end surface sides of one main surface side of the multilayer body, and sandwiching the external electrodes. The spacers are longer than the external electrodes, in a length direction, and each include an intermetallic compound including at least one of Cu, Ni, or Sn, and a protective material. If each of the spacers is divided into two portions in the length direction along a line extending in a stacking direction, a content ratio of the protective material is higher in a region closer to a central portion of the multilayer body in the length direction than in a region farther from the central portion.
A multilayer ceramic electronic component includes a capacitor body including a stacked body and two external electrodes on each of two end surfaces of the stacked body, connected to an internal electrode layer, and covering a portion of a main surface, and two spacers respectively on end surface sides of one main surface side of the capacitor body and sandwiching the external electrodes, and a reinforcing material having a spacer-side covering portion covering at least about 4.9% of each of the two spacers in a stacking direction and a capacitor-side covering portion extending from the spacer-side covering portion and covering the spacer side of an outer periphery of the capacitor body. The spacer-side covering portion continuously covers opposing spacer end surfaces opposing one other between the two spacers, and two spacer side surfaces.
A multilayer ceramic electronic component includes a multilayer ceramic capacitor, and two spacers on one main surface side of the multilayer ceramic capacitor. Each of the spacers includes two spacer main surfaces facing each other in a first direction, two spacer side surfaces facing each other in a second direction, and two spacer end surfaces facing each other in a third direction. When the spacer is divided into n portions in the second direction in a plan view seen from the one spacer main surface side, each of the n regions obtained by the division includes a single protrusion protruding in the third direction.
A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrode layers, which are alternately stacked, and two main surfaces on opposite sides from each other in a stacking direction, two end surfaces on opposite sides from each other in a length direction orthogonal to the stacking direction, and two side surfaces on opposite sides from each other in a width direction orthogonal to both the stacking and length directions, and first and second external electrodes. A distance between the side surfaces is shorter than a distance between the end surfaces. The first and second external electrodes are located on the first end surface and the second end surface, or the first side surface and the second side surface, respectively. At least one or all of the internal electrode layers are not connected to either of the first external electrode or the second external electrode.
An electronic component includes a component main body, an external electrode, and a protective member. The component main body has a lower surface of a rectangular shape. The external electrode includes a base layer in contact with the lower surface. The protective member is in contact with the lower surface and the base layer, is along an external edge of the base layer to surround the base layer, and has an inner and outer edges each having a rectangular shape. At least one of a first external edge corner and a first exposed portion corner is beveled. The first external edge cornier is farthest from an intersection point of two diagonal lines of the lower surface, among four external edge corners. The first exposed portion corner is farthest from the intersection point of the two diagonal lines of the lower surface among four exposed portion corners of an exposed portion.
A piezoelectric resonator unit that includes: a piezoelectric resonator including a piezoelectric layer; a first substrate adjacent to a first principal surface of the piezoelectric layer; a first adhesion layer between the first substrate and the piezoelectric layer; a second substrate adjacent to a second principal surface of the piezoelectric layer; and a second adhesion layer between the second substrate and the piezoelectric layer. In plan view of the surface of the second substrate opposite from the piezoelectric layer, the second substrate includes a cut-away portion exposing an inclined portion of the second adhesion layer expanding toward an outer side portion of the second substrate and an extended end portion of an extended electrode on the piezoelectric layer. A connection electrode on the inclined portion of the second adhesion layer and the cut-away portion of the second substrate electrically connects an outer electrode and the extended end portion.
An electronic component manufacturing method for obtaining an electronic component in which a resin molded body and an object are integrally formed and the resultant device is provided. The method includes forming a resin distribution set by feeding a resin material in granular, powder, or liquid form onto a release film in a resin receiving portion to create a non-uniform distribution, wherein the resin material is thicker at a predetermined location than at other locations. The resin distribution set including the release film and placing the resin distribution set onto a lower mold such are lifted and placed over a cavity in a lower mold. The release film covers an inner surface of the cavity, positioning the resin material in the cavity. The resin material is compression-molded with the object in contact with the resin material located in the cavity to obtain the device.
H01L 21/56 - Encapsulations, p. ex. couches d’encapsulation, revêtements
H01L 21/67 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitementAppareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants
H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition
28.
ANTENNA DEVICE, ELECTRONIC COMPONENT AND ASSOCIATED METHODS
An antenna device and an electronic component that establish matching between the impedance of a feed circuit and the impedance of a radiating element in a plurality of frequency ranges are provided. An antenna device includes a feed circuit, a radiating element connected to the feed circuit, and an electronic component between the feed circuit and the radiating element. The electronic component establishes impedance matching between the feed circuit and the radiating element. The electronic component includes a first terminal, a second terminal, a first coil connected in series between the first terminal and the second terminal, a second coil coupled to the coil by magnetic field coupling, and a first capacitor electrically connected in parallel to the coil.
A power supply modulator circuit includes a multi-output power supply that generates multiple power output signals; at least one power modulator circuit generates a modulated power output signal from the multiple power output signals of the multi-output power supply; at least one pulse shaping network (PSN) having at least one passive element, the PSN configured to shape the modulated power output signal; at least one power amplifier coupled to receive the modulated power signal; and a switching network having a plurality of switches to create or modify power signal paths from the at least one power modulator circuit to the at least one power amplifier.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 1/32 - Modifications des amplificateurs pour réduire la distorsion non linéaire
H03F 3/19 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs
In a multilayer ceramic capacitor, a first external electrode includes a first base electrode layer connected to first internal electrodes and extending from a fifth surface to a first surface, a second base electrode layer connected to the first internal electrode and extending from a sixth surface to the first surface, a first resin electrode layer on the first base electrode layer, the first surface, and the second base electrode layer, and a first plated layer on the first resin electrode layer. The first surface includes a first region between a region where the first base electrode layer of the first external electrode is provided and a region where the second base electrode layer of the first external electrode is provided, and being a region where the first resin electrode layer is provided. The first region overlaps a middle portion of a multilayer body in a second direction.
A power amplifier circuit includes an isolation circuit, an impedance conversion circuit, and an amplifier circuit. The isolation circuit includes a second-harmonic attenuation unit and a fundamental attenuation unit. The second-harmonic attenuation unit, which receives a first signal obtained through division of an input signal, passes fundamental waves of the first signal, and attenuates second harmonic waves of the first signal. The fundamental attenuation unit, which receives a second signal obtained through division of the input signal, passes second harmonic waves of the second signal, and attenuates fundamental waves of the second signal. The isolation circuit outputs, from a combination point, a combined signal obtained by combining the first signal, which has passed through the second-harmonic attenuation unit, with the second signal, which has passed through the fundamental attenuation unit.
An electronic module includes a substrate including a primary conductive pattern and a secondary conductive pattern; a magnetic core located on or above the substrate; a primary winding including a first portion that extends around at least a portion of the magnetic core and that is connected to the primary conductive pattern; a secondary winding including a second portion that extends around at least a portion of the magnetic core and that is connected to the secondary conductive pattern; an electronic component located on the substrate; and an adapter that is connected to the electronic module and that includes at least one through-hole pin configured to through-hole mount the electronic module.
A Sm—Fe—N-based magnetic material that includes: a main phase including a plurality of Sm—Fe—N-based crystal grains; and a grain boundary phase present between adjacent Sm—Fe—N-based crystal grains of the plurality of Sm—Fe—N-based crystal grains, and the grain boundary phase contains N, in which a ratio of a first content of N in the main phase to a second content of N in the grain boundary phase is 0.84 or more on an atomic basis.
H01F 1/059 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments Va, p. ex. Sm2Fe17N2
B22F 1/10 - Poudres métalliques contenant des agents lubrifiants ou liantsPoudres métalliques contenant des matières organiques
B22F 1/142 - Traitement thermique ou thermomécanique
B22F 1/145 - Traitement chimique, p. ex. passivation ou décarburation
B22F 9/00 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet
B22F 9/04 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau solide, p. ex. par broyage, meulage ou écrasement à la meule
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/10 - Alliages ferreux, p. ex. aciers alliés contenant du cobalt
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/18 - Alliages ferreux, p. ex. aciers alliés contenant du chrome
C23C 8/26 - Nitruration de la couche superficielle de matériaux ferreux
H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
A multilayer ceramic electronic component includes a capacitor body including dielectric layers and internal electrode layers alternately laminated, and two external electrodes respectively on two end surfaces, connected to the internal electrode layers, and covering a portion of a main surface and a portion of a side surface, two spacers respectively on one end surface side and an other end surface side, with the external electrode covering the portion of the main surface or the portion of the side surface being sandwiched therebetween, at a main surface side or a side surface side of the capacitor body, and a reinforcement portion between the two spacers. The reinforcement portion covers about 50% or more of a center-side spacer end surface, where the two spacers face each other, and of two spacer end surfaces facing each other in a length direction in each of the two spacers.
A tracker module includes a module laminate; an integrated circuit; and a first capacitor and a second capacitor arranged in or on the module laminate. The integrated circuit includes at least one switch in a switched-capacitor circuit that generates a plurality of discrete voltages. The at least one switch in the switched-capacitor circuit is connected to at least one switch in a supply modulator that generates an output voltage by selectively switching among the plurality of discrete voltages based on a control signal. The first capacitor is a first flying capacitor of the switched-capacitor circuit, and the second capacitor is a smoothing capacitor of the switched-capacitor circuit. Moreover, in a plan view of the module laminate, the first capacitor is arranged closer to the at least one integrated circuit than the second capacitor.
H02M 1/00 - Détails d'appareils pour transformation
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
36.
MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING STRUCTURE FOR MULTILAYER CERAMIC ELECTRONIC COMPONENT
A multilayer ceramic electronic component includes a multilayer ceramic capacitor, and a conductor portion. The multilayer ceramic capacitor includes first- and second-end-surface external electrodes extending around to first and second main surfaces respectively from first and second end surfaces, first- and second-side-surface external electrodes respectively on first and second side surfaces. The conductor portion is electrically connected to the first- and second-end-surface external electrodes, and includes first and second connection regions respectively on a multilayer ceramic capacitor side and a first end surface side, and on a conductor portion side and a second end surface side. The first connection region and the first-end-surface external electrode are connected by a conductive adhesive. A DC resistance of the conductor portion is smaller than a DC resistance of the multilayer ceramic capacitor.
A fluid control apparatus includes a vibration unit, a housing, and a top-surface part. The vibration unit includes a piezoelectric device, a plate member on which the piezoelectric device is disposed, a frame plate surrounding a periphery of the plate member, and a coupling part coupling the plate member to the frame plate, the coupling part being configured to vibrate. The housing includes an annular side wall and a bottom wall. The top-surface part is coupled to the side wall of the housing and disposed apart from the bottom wall. The vibration unit is disposed in an internal space formed by being surrounded by the side wall, the bottom wall, and the top-surface part. The top-surface part includes a main body including a principal surface opposed to the plate member, and a support body supporting the main body.
An electric field catalyst that includes: a porous honeycomb substrate; a catalyst layer covering a surface of the porous honeycomb substrate; and a high-resistance layer that is higher in electrical resistivity than the catalyst layer between the honeycomb substrate and the catalyst layer.
A multilayer ceramic capacitor includes a stack including an inner layer portion including dielectric layers and inner electrode layers alternately stacked, two main surfaces opposing each other in a stacking direction, two end surfaces opposing each other in a length direction, and two side surfaces opposing each other in a width direction, two external electrodes connected to the inner electrode layers on each of the two end surfaces, and covering the end surfaces and portions of the two main surfaces extending therefrom and opposing each other, and two spacers on one of the two main surfaces of the stack with the external electrodes interposed therebetween. The spacers each include first, second, and third regions that are continuous in the width direction, and of which two adjacent regions have different shapes.
A connector includes a first resin body member and one or more first external connection terminals. The one or more first external connection terminals each include a mount portion, a movable portion, a contact portion, and a support portion. The mount portion is electrically connected to an outer electrode of a member when the connector is mounted on the member. The movable portion is connected to the mount portion. The contact portion is connected to the movable portion. The contact portion comes into contact with a second external connection terminal of a second connector when the second connector is connected to the connector. When the movable portion is elastically deformed due to contact between the second external connection terminal and the first external connection terminal, the support portion is supported by the first resin body member and is displaced relative to the first resin body member.
A capacitive sensor that includes: a first substrate layer; and a device layer having a movable portion. The movable portion has a first main surface facing the first substrate layer and at least one first protrusion on the first main surface. The first protrusion has a first top portion having a curved surface in a central area of the first protrusion in a plan view of the device layer, and a first slope around the first top portion. The capacitive sensor is configured to detect a change in electrostatic capacity based on a distance between the first substrate layer and the movable portion.
B81B 3/00 - Dispositifs comportant des éléments flexibles ou déformables, p. ex. comportant des membranes ou des lamelles élastiques
B81C 1/00 - Fabrication ou traitement de dispositifs ou de systèmes dans ou sur un substrat
G01D 5/241 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la capacité par mouvement relatif d'électrodes de condensateur
An acoustic wave device includes a piezoelectric film and an IDT electrode on the piezoelectric film. The IDT electrode includes first and second busbars, at least one first electrode finger, and at least one second electrode finger. When an overlap region is defined as a region in which the first and second electrode fingers overlap each other in an acoustic wave propagation direction, points A2, B2, C2, and D2, defined as follows, are all outside the cavity when, at the points A2, B2, C2, and D2, xa>about 25 μm, ya>about 25 μm, xb>about 25 μm, yb>about 25 μm, xc>about 25 μm, yc>about 25 μm, xd>about 25 μm, and yd>about 25 μm.
A transformer includes a first transmission line disposed on a main surface of a first layer, and having a first end into which an input signal is inputted, and a second end electrically connected to an output terminal, and a second transmission line having a first end electrically connected to the first end of the first transmission line and a second end grounded, the second transmission line being disposed on a main surface of a second layer different from the first layer, the second transmission line being electromagnetically coupled to the first transmission line and in which an electric current that flows in a direction opposite to a direction of an electric current flowing through the first transmission line is induced.
A multilayer ceramic capacitor includes a multilayer body including dielectric layers, inner electrode layers, first and second main surfaces facing each other in a height direction, first and second side surfaces facing each other in a width direction perpendicular or substantially perpendicular to the height direction, and first and second end surfaces facing each other in a length direction perpendicular or substantially perpendicular to the height direction and the width direction, and an outer electrode layer on the multilayer body and connected to some of the inner electrode layers. When crystal orientations of crystal grains in the dielectric layers are measured by electron backscatter diffraction, two or more pairs of adjacent crystal grains between which a difference in crystal orientation is within about 5 degrees with respect to a predetermined direction in a 2 μm-square observation area are present.
A tracker circuit includes a buck boost converter circuit configured to convert an input voltage VIN to a variable voltage V1, a buck converter circuit configured to convert the input voltage VIN to a variable voltage V2 that is lower than the input voltage VIN, and a supply modulator configured to selectively supply at least one discrete voltage of a plurality of discrete voltages including the variable voltages V1 and V2 to a power amplifier.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
A composite component containing one or more electronic components. The composite component includes a Si base layer having a first main surface, and a second main surface facing the first main surface, a redistribution layer disposed on the first main surface, a through-Si via extending through the Si base layer and the adhesive layer to electrically connect the redistribution layer and the electronic component, and extending through the Si base layer, an electronic component electrically connected to the through-Si via, and disposed on the second main surface, sidewall portions surrounding the electronic component, and disposed to form a recessed portion together with the Si base layer, and a resin sealing portion sealing the electronic component.
H01L 23/498 - Connexions électriques sur des substrats isolants
H01L 23/04 - ConteneursScellements caractérisés par la forme
H01L 23/14 - Supports, p. ex. substrats isolants non amovibles caractérisés par le matériau ou par ses propriétés électriques
H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition
H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
A hybrid delay-locked loop Includes: a digital control loop including a digital phase detector having a dead zone; and an analog control loop including an analog phase detector that operates in the dead zone.
H03L 7/081 - Détails de la boucle verrouillée en phase avec un déphaseur commandé additionnel
H03L 7/095 - Détails de la boucle verrouillée en phase concernant principalement l'agencement de détection de phase ou de fréquence, y compris le filtrage ou l'amplification de son signal de sortie utilisant un détecteur de verrouillage
H03L 7/099 - Détails de la boucle verrouillée en phase concernant principalement l'oscillateur commandé de la boucle
A multilayer ceramic capacitor includes a laminate including dielectric layers and internal electrode layers, first and second main surfaces, first and second lateral surfaces, and first and second end surfaces, first and second external electrodes respectively on the first and second end surfaces, and third and fourth external electrodes respectively on the first and second lateral surfaces. The internal electrode layers include a first internal electrode layers connected to the first and second external electrodes, a second internal electrode layer connected to the third and fourth external electrodes, and a first dummy electrode separated from the first internal electrode layer and provided on a same surface as the first internal electrode layer. The first dummy electrode is not exposed from the first and second lateral surfaces, and the first and second end surfaces.
A biological sound sensor includes a housing, a diaphragm having a plate shape with a first plate surface and a second plate surface on opposite sides, and a piezoelectric element and a soft member. The diaphragm is vibratable along a thickness direction. The piezoelectric element is on the first plate surface of the diaphragm and is configured to detect a vibration of the diaphragm. The soft member has a contact surface that is configured to contact a biological body and a non-contact surface that is configured to be away from the biological body. The soft member is softer than the diaphragm. In some examples, the housing holds one of the first plate surface or the non-contact surface, and the second plate surface is bonded, from a center to a circumferential edge of the second plate surface, to the non-contact surface of the soft member.
A quartz vibration element that includes: a quartz plate having first and second principal surfaces; first and second driving electrodes on the first and second principal surfaces, respectively, wherein when an X-axis, a Y-axis, and a Z-axis are defined as crystallographic axes of a quartz crystal of the quartz plate, an X′-axis and a Y′-axis are obtained by rotating the X-axis and the Y-axis about the Z-axis by a rotation angle φ, and a Y″-axis and a Z′-axis are obtained by rotating the Y′-axis and the Z-axis about the X′-axis by a rotation angle θ, the first and second principal surfaces are perpendicular to the Y″-axis, the rotation angle φ satisfies 1°≤φ≤14°, and the rotation angle θ satisfies 30°≤θ≤40°.
H03H 9/19 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique en quartz
H03H 3/02 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux piézo-électriques ou électrostrictifs
A multilayer ceramic electronic component includes a laminate including an inner layer portion including dielectric layers and internal electrode layers, two main surfaces opposing each other in a lamination direction, and two end surfaces opposing each other in a length direction, two external electrodes connected to the internal electrode layers respectively at the two end surfaces and which cover the end surfaces and a portion of the two main surfaces continuous therefrom and opposing each other, and two spacers on one of the two main surfaces sandwiching the external electrodes between the main surface and the two spacers. One of the two surfaces of the spacers opposing each other in the lamination direction and not sandwiching the external electrode has an angle with respect to the main surface of the laminate on which the spacer is located that is about five degrees or less when viewed from the width direction.
A power amplifying circuit includes a splitter connected to an input terminal, a combiner connected to an output terminal, a carrier amplifier group, a peaking amplifier group, a phase shifter, and a bias control circuit. The splitter splits an input signal from the input terminal for two paths. The carrier amplifier group is connected to one of the two paths of the splitter. The phase shifter is connected between the carrier amplifier group and the combiner. The peaking amplifier group is connected between another of the two paths of the splitter and the combiner. The bias control circuit supplies bias signals to each amplifier group. At least one of the amplifier groups includes a plurality of amplifiers. The control circuit changes a quantity of amplifiers to use in each amplifier group by adjusting a level of the bias signal being supplied to each amplifier.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/60 - Amplificateurs dans lesquels les réseaux de couplage ont des constantes réparties, p. ex. comportant des résonateurs de guides d'ondes
A termination circuit includes a first open stub that includes multiple first straight portions and multiple first connection portions with which the adjacent first straight portions are connected and that is formed in a meander pattern, and a second open stub that includes multiple second straight portions and multiple second connection portions with which the adjacent second straight portions are connected and that is formed in a meander pattern. The first open stub and the second open stub are provided on different layers and are electrically connected to each other. The first open stub is provided so as to be overlapped with at least part of the second open stub in a plan view and an extending direction of the first straight portions is different from an extending direction of the second straight portions.
A substrate structural unit includes substrates each having a flat plate shape and at least one conductive member. Each of the substrates includes a first main surface and a second main surface opposed to each other and side surfaces connecting the first main surface and the second main surface. The conductive member is exposed on a side surface of the substrate. The substrate is attached to the substrate such that the normal direction of a main surface of the substrate differs from the normal direction of a main surface of the substrate. The substrate is electrically connected to the substrate by the conductive member.
An attenuator circuit includes an input/output circuit that is provided at a stage preceding an power amplifier circuit, and a first control circuit that controls a gain of the input/output circuit. The input/output circuit includes at least a first resistor that is electrically connected between an input terminal and an output terminal, and a first FET that is electrically connected between the output terminal and a reference potential point. The first control circuit includes at least a second FET that has an ON resistance that is substantially equal to an ON resistance of the first FET at a time when a gate bias voltage that is the same as a gate bias voltage of the first FET is applied. A gate of the first FET and a gate of the second FET are electrically connected.
A MEMS device is provided that includes a structure that is configured to undergo bending oscillation in a plane. The structure includes a first end, a second end, a first side region, a second side region and a central region that extends from the first end to the second end between the first side region and the second side region. The central region comprises one or more openings that extend through the structure.
A transducer is provided that includes a base having a cavity, and a vibrating layer disposed on an upper side of the base. The vibrating layer includes a fixed portion fixed to the base, and a membrane that is connected to the fixed portion and extends above the cavity. The vibrating layer includes a lower electrode layer connected to the base, a piezoelectric layer disposed on the lower electrode layer, and an upper electrode layer disposed on an upper side of the piezoelectric layer. In at least a portion of the membrane, the upper and lower electrode layers sandwich the piezoelectric layer. The upper electrode layer or the lower electrode layer includes a fixed electrode portion in the fixed portion, a movable electrode portion in a portion of the membrane, and a connection electrode portion that connects the fixed electrode portion to the movable electrode portion.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifiqueEnceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p. ex. résonateur, moyen d'amortissement
A filter circuit is located in a dielectric substrate and includes multiple dielectric layers and a pass band in a range higher than a predetermined frequency. The dielectric substrate includes first and second major surfaces facing each other. External terminals for connection with an external device are on the second major surface. The filter device includes a first terminal, a second terminal, and first and second resonant circuits. The first resonant circuit is connected between the first and second terminals. The second resonant circuit is connected between the first resonant circuit and a ground potential. Each of the first and second resonant circuits includes an LC resonant circuit including a capacitor and an inductor. In the dielectric substrate, a portion of an inductor in the second resonant circuit is on or in a dielectric layer between the first major surface and inductors included in the first resonant circuit.
H03H 1/00 - Détails de réalisation des réseaux d'impédances dont le mode de fonctionnement électrique n'est pas spécifié ou est applicable à plus d'un type de réseau
H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence
H03H 7/46 - Réseaux pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune
A microelectromechanical device is provided that includes a first proof mass and a second proof mass. A first coupling structure is configured to transmit force in a primary direction between the first and second proof masses. The first coupling structure is connected to a primary spring structure in a first suspension structure that extends from a first anchor point to the first proof mass. The first primary spring structure is more flexible in the primary direction than in the y-direction.
A two-dimensional particle that includes: one or plural layers that comprise a layer body represented by: MmXn, wherein Mis at least one metal of Group 3, 4, 5, 6, or 7; X is a carbon atom, a nitrogen atom, or a combination thereof; n is 1 to 4; and m is more than n but not more than 5, a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from a hydroxyl group, a fluorine atom, a chlorine atom, an iodine atom, an oxygen atom, a chlorine atom, a phosphorus atom, and a hydrogen atom; and a hydrocarbon compound exists on the one or plural layers.
A high-frequency circuit includes: a first filter having a first pass band including a band A); a second filter having a second pass band including a band B for of simultaneous transmission and reception with the band A; a third filter having a pass band including the band A; a fourth filter having a pass band including the band B; and fifth and sixth filters having a pass band including the band A and the band B, respectively, and connected to a first input/output terminal. A first switch circuit includes a terminal connected to a power amplifier and first and second terminals connected to the first and second filters), respectively. A second switch circuit included first to sixth terminals connected to the first to sixth filters, respectively. A terminal is connected to a second input/output terminal not via the fifth and sixth filters.
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
An antenna device and a communication terminal device that offer broader frequency bands or compatibility with a plurality of frequency bands without degrading an antenna characteristic are provided. An antenna device of the includes a first antenna including a loop structure and a second antenna of open type. The first antenna includes a first radiating element, a first coil connected in series to the first radiating element, and a first conductor. The second antenna includes a second radiating element, a second coil connected in series to the second radiating element and magnetically coupled with the first coil, and a second conductor. A feed circuit that transmits and receives a radio frequency signal is connected in series with the first radiating element or the second radiating element. The second radiating element is arranged outside the loop structure of the first antenna.
A tracker circuit is provided that includes a converter circuit configured to convert a battery voltage into a first regulated voltage, and a supply modulator that receives the battery voltage and the first regulated voltage. The supply modulator outputs a modulated voltage to a power amplifier by selectively outputting at least one of a plurality of discrete voltages that includes the battery voltage and the first regulated voltage.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
64.
ELASTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME
An elastic wave device includes a supporting substrate, a high-acoustic-velocity film stacked on the supporting substrate and in which an acoustic velocity of a bulk wave propagating therein is higher than an acoustic velocity of an elastic wave propagating in a piezoelectric film, a low-acoustic-velocity film stacked on the high-acoustic-velocity film and in which an acoustic velocity of a bulk wave propagating therein is lower than an acoustic velocity of a bulk wave propagating in the piezoelectric film, the piezoelectric film is stacked on the low-acoustic-velocity film, and an IDT electrode stacked on a surface of the piezoelectric film.
H03H 9/02 - Réseaux comprenant des éléments électromécaniques ou électro-acoustiquesRésonateurs électromécaniques Détails
H03H 3/02 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux piézo-électriques ou électrostrictifs
H03H 3/04 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux piézo-électriques ou électrostrictifs pour obtenir une fréquence ou un coefficient de température désiré
H03H 3/08 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux utilisant des ondes acoustiques de surface
H03H 3/10 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux utilisant des ondes acoustiques de surface pour obtenir une fréquence ou un coefficient de température désiré
H03H 9/54 - Filtres comprenant des résonateurs en matériau piézo-électrique ou électrostrictif
In some embodiments, a hybrid generator/modulator comprises: a regulation stage having a single input and at least two outputs, the regulation stage configured to receive an input voltage at the single input and to provide two intermediate voltages at respective ones of the at least two outputs; and a multilevel converter configured to receive the two intermediate voltages and provide an output voltage having a voltage level corresponding to a voltage level of one of the two intermediate voltages or at least one other voltage level synthesized from the two intermediate voltages.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H02M 1/00 - Détails d'appareils pour transformation
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
H03F 3/00 - Amplificateurs comportant comme éléments d'amplification uniquement des tubes à décharge ou uniquement des dispositifs à semi-conducteurs
H03F 3/195 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
66.
RF AMPLIFIER SYSTEM HAVING A HYBRID SUPPLY GENERATOR/MODULATOR
In some embodiments, a system comprises: a hybrid supply generator/modulator comprising: an input to receive an input voltage; an output to provide a modulated voltage; a multi-output regulation stage configured to provide two intermediate voltages having voltage levels different from each other, at least one of the two intermediate voltages synthesized from the input voltage; and a multilevel converter configured to receive the two intermediate voltages and to generate the modulated voltage having a voltage level corresponding to one of the two intermediate voltage levels or at least one synthesized voltage level different from both intermediate voltage levels; and circuitry coupled to the output of the hybrid supply generator/modulator and to a power supply terminal of at least one radio frequency (rf) amplifier, the circuitry configured to modify the modulated voltage supplied to the at least one rf amplifier.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/195 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
67.
DIFFERENTIAL HYBRID SUPPLY GENERATOR AND SUPPLY MODULATOR WITH MULTIPLE OUTPUTS
In some embodiments, a hybrid generator/modulator comprises: a regulation stage configured to provide two intermediate voltages having voltage levels different from each other, at least one of the two intermediate voltages synthesized from an input voltage; and a plurality of multilevel converters each configured to selectively output three or more instantaneous output voltage levels from the two intermediate voltages for supplying one or more power amplifiers (PAs).
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/21 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs
A secondary battery is provided and including a wound electrode assembly in which a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode are wound; and an electrolyte, the wound electrode assembly and the electrolyte being enclosed in an exterior body, at least the positive electrode including a wound current collector, a first positive electrode material layer and a second positive electrode material layer provided on both surfaces of the current collector, and a pair of exposed portions including a first exposed portion in which one surface of a local portion of the current collector is exposed and a second exposed portion in which the other surface facing the one surface in a thickness direction of the positive electrode is exposed.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
A multilayer ceramic capacitor includes a multilayer body including first and second surfaces facing each other in a height direction, third and fourth surfaces facing each other in a first direction, and fifth and sixth surfaces facing each other in a second direction, a first underlying electrode on the third, first, second, fifth, and sixth surfaces, and a second underlying electrode on the fourth, first, second, fifth, and sixth surfaces. The first underlying electrode includes a first-surface inside region on the first surface and extending about 1 μm or less from the first surface in the height direction, and a Ni concentration of the first-surface inside region is lower than that of an inside region on the third surface.
A multilayer ceramic capacitor includes dielectric layers, internal electrode layers, an inner layer section, first and second side surfaces, and first and second end surfaces, and an outer layer section sandwiching the inner layer section. The capacitor includes first and second external electrodes on the first and second end surfaces. The inner layer section includes an internal dielectric layer including voids, and a length direction middle-side dielectric layer arranged in a region in the middle of the length direction in the inner layer section, and a length direction end-side dielectric layer in a region in the end of the length direction in the inner layer section. A quantity of voids included in the length direction end-side dielectric layer is smaller than a quantity of voids in the length direction middle-side dielectric layer.
A capacitor element including: a planar capacitor layer; and a sealing layer that includes a first insulation portion covering a first main surface of the capacitor layer and a second insulation portion covering a second main surface of the capacitor layer, the capacitor layer includes a plurality of through portions passing therethrough, the plurality of through portions include one or more first through portions and one or more second through portions, a width of an end portion of the first through portions on a first insulation portion side is larger than a width of an end portion of the first through portions on a second insulation portion side, and a width of an end portion of the second through portions on the first insulation portion side is smaller than a width of an end portion of the second through portions on the second insulation portion side.
H01G 9/26 - Combinaisons structurales de condensateurs électrolytiques, de redresseurs électrolytiques, de détecteurs électrolytiques, de dispositifs de commutation électrolytiques, de dispositifs électrolytiques photosensibles ou sensibles à la température les uns avec les autres
H01G 9/012 - Bornes spécialement adaptées pour les condensateurs à solides
H01G 9/10 - Scellement, p. ex. de fils de traversée
A radio frequency module is provided that includes first and second power amplifiers that amplify a WLAN signal in a first frequency band, a voltage generation circuit that generates multiple discrete voltages, a supply modulator connected between the power amplifier and the voltage generation circuit and selectively outputs one of the multiple discrete voltages, another supply modulator connected between the power amplifier and the voltage generation circuit and selectively outputs one of the multiple discrete voltages, and first and second integrated circuits that each include a switch of one of the supply modulators. A distance between the first power amplifier and the first integrated circuit is shorter than a distance between the first power amplifier and the second integrated circuit, and a distance between the second power amplifier and the second integrated circuit is shorter than a distance between the second power amplifier and the first integrated circuit.
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 1/32 - Modifications des amplificateurs pour réduire la distorsion non linéaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
A tracker module is provided with a reduced size. The exemplary tracker module includes a module laminate, an IC chip, and a filter circuit. The IC chip is disposed on the module laminate. The IC chip includes at least one switch included in a supply modulator. The filter circuit includes variable reactance elements whose reactance is varied. The variable reactance elements include at least one reactance element and at least one switch. The at least one switch of the variable reactance elements in the filter circuit is integrated in the IC chip.
A secondary battery includes a positive electrode including a positive electrode active material layer, a negative electrode, and an electrolytic solution. The positive electrode active material layer includes a positive electrode active material and a positive electrode conductor. The positive electrode conductor includes a carbon material. A half-width of a peak is 0.50 or less. The half-width of the peak is determinable by a procedure described in (1) to (3) below, based on a result of analysis of a surface of the positive electrode active material layer through Raman spectroscopy, (1) acquire Raman mapping of a D/G ratio by analyzing the surface of the positive electrode active material layer through the Raman spectroscopy, (2) acquire a histogram of the D/G ratio having the peak, based on the Raman mapping, and (3) calculate the half-width of the peak, based on the histogram.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
An inductor which has a reduced amount of Si component deposited and includes a coil conductor having a reduced amount of pores generated therein, and a method of manufacturing the inductor. The inductor includes a base body internally including a coil conductor and containing a metal magnetic particle and a resin; and outer electrodes that are provided on the base body and are connected to the coil conductor. The metal magnetic particle is composed of a metal particle containing Fe and Si, and an oxide layer provided on the surface of the metal particle. A peak value of a Si concentration in the oxide layer is less than or equal to twice a Si concentration at a predetermined position in an internal portion of the metal particle, and the coil conductor has a pore proportion of 10% or less.
A circuit board includes first and second wiring patterns and a reference-potential-side wiring pattern. The first wiring pattern electrically connects a node between first and second switching elements, and a first terminal to each other. The second wiring pattern electrically connects a second terminal and an output capacitor to each other. In plan view of the circuit board, the first wiring pattern has an area smaller than an area of the second wiring pattern. The inductor has a parasitic capacitor between the first and second terminals due to the construction of a winding conductor and a magnetic core. Due to the positioning of the circuit board with respect to a chassis, at the switching frequency of the first and second switching elements, the parasitic capacitor of the inductor is greater in capacitance than a parasitic capacitor between the magnetic core and the chassis.
H02M 3/155 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
A coil component includes a core that includes a winding core portion and a coil that is wound around the winding core portion and that includes a plurality of wires. The coil includes a stranded wire portion that is formed by twisting the plurality of wires together. The stranded wire portion forms a bank region including a first layer that is formed by continuously winding the stranded wire portion around the winding core portion in a plurality of turns and a second layer that is continuous with the first layer and that is formed by winding the stranded wire portion around the first layer in a plurality of turns. The second layer has at least one pair of adjacent turns, and at least one pair of adjacent turns among all the pairs of adjacent turns are isolated from each other.
A two-dimensional particle-containing composition that includes two-dimensional particles of a layered material having one or plural layers; and a dispersion medium having a relative permittivity greater than that of water. The one or plural layers comprise a layer body represented by: MmXn, wherein M is (1) at least one metal element M1 of Group 3, 4, 5, 6, or 7 having a higher ionization energy than Ti, or (2) a combination of the metal element M1 that accounts for 50 atom % or more of M and a metal element M2 of Group 3, 4, 5, 6, or 7 other than the metal element M1 that accounts for 50 atom % or less of M, and the two-dimensional particles have a fluorine element and an oxygen element.
A circuit board includes first and second wiring patterns. The first wiring pattern electrically connects a node between switching elements to a first terminal. The second wiring pattern electrically connects a second terminal to an output capacitor. An inductor includes first and second windings, and a magnetic core. The first winding is near the circuit board. The second winding is farther from the circuit board than is the first winding, and connected in series with the first winding. The first and second windings are contained in the magnetic core. The first winding is electrically connected to the first terminal. The second winding is electrically connected to the second terminal. The first wiring pattern has an area smaller than a projected area of the inductor in physical size. The second wiring pattern has an area substantially equal to or larger than the projected area of the inductor in physical size.
H02M 1/44 - Circuits ou dispositions pour corriger les interférences électromagnétiques dans les convertisseurs ou les onduleurs
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
Circuits and methods for an amplifier (particularly LNAs) that achieve wideband output impedance matching and high gain while simultaneously rejecting out-of-band (OOB) harmonic frequencies. Some embodiments allow multiple modes of operation to allow selection of gain versus linearity characteristics. One aspect of the present invention is improvement of the linearity and sensitivity of a whole RF “front end” (RFFE) receiver chain by suppressing OOB gain within an LNA component at higher order harmonic frequencies. Another aspect of the present invention are new wideband and ultra-wideband LNA load circuits that, while achieving high frequency OOB rejection, maintain in-band high gain and wideband output impedance matching at the same time. Yet another aspect of the present invention are new ultra-wideband LNA output impedance matching circuits.
H03F 1/56 - Modifications des impédances d'entrée ou de sortie, non prévues ailleurs
H03F 3/195 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
H03H 7/00 - Réseaux à plusieurs accès comportant comme composants uniquement des éléments électriques passifs
A capacitor element that includes: a capacitor unit including an anode plate including a core portion and a porous portion on at least one main surface of the core portion, a dielectric layer on a surface of the porous portion, and a cathode layer that includes a solid electrolyte layer on a surface of the dielectric layer, and the solid electrolyte layer contains a conductive polymer; and a sealing layer covering the capacitor unit, wherein the sealing layer contains a first insulating resin and first flattened inorganic fillers, and the first flattened inorganic fillers are oriented in a surface direction orthogonal to a thickness direction in a portion of the sealing layer that covers the capacitor unit.
H01G 9/10 - Scellement, p. ex. de fils de traversée
H01G 9/26 - Combinaisons structurales de condensateurs électrolytiques, de redresseurs électrolytiques, de détecteurs électrolytiques, de dispositifs de commutation électrolytiques, de dispositifs électrolytiques photosensibles ou sensibles à la température les uns avec les autres
82.
DIFFERENTIAL HYBRID SUPPLY GENERATOR AND SUPPLY MODULATOR WITH CHARGE REGULATION
In some embodiments, a hybrid supply generator/modulator comprises: a multi-output regulation stage configured to receive an input voltage and synthesize two intermediate voltages having voltage levels different from each other; a multilevel converter configured to receive the two intermediate voltages at its input and provide a supply voltage having a voltage level corresponding to one of the two intermediate voltage levels or at least one synthesized voltage level different than the two intermediate voltage levels, the multilevel converter comprising at least one flying capacitor and a set of at least four switches; and at least one charge regulation circuit to control charge on the at least one flying capacitor.
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H02M 1/00 - Détails d'appareils pour transformation
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
H03F 1/30 - Modifications des amplificateurs pour réduire l'influence des variations de la température ou de la tension d'alimentation
H03F 3/195 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
83.
DIFFERENTIAL HYBRID SUPPLY GENERATOR AND SUPPLY MODULATOR WITH THREE OR FOUR LEVELS
In some embodiments, a system comprises: a hybrid supply generator/modulator having: a first stage having an input configured to receive an input voltage and first and second outputs configured to provide respective first and second intermediate voltages having respective first and second intermediate voltage levels, and a second stage having first and second inputs configured to respectively receive the first and second intermediate voltages, a switching network, at least one energy storage device, and an output configured to provide an output voltage; and a controller configured to operate the switching network to modulate the voltage level of the output voltage from among a set of three or more voltage levels.
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
A secondary battery is provided and including a wound electrode assembly in which a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode are wound; and an electrolyte, the wound electrode assembly and the electrolyte being enclosed in an exterior body, at least the positive electrode including a wound current collector, a first positive electrode material layer and a second positive electrode material layer provided on both surfaces of the current collector, and a pair of exposed portions including a first exposed portion in which one surface of a local portion of the current collector is exposed and a second exposed portion in which the other surface facing the one surface in a thickness direction of the positive electrode is exposed.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
An auscultation system includes a body sound acquisition unit that obtains a body sound, a feature extraction circuit that extracts a feature signal representing the feature of the body sound, a sound source that outputs a predetermined sound source signal, a mixer circuit that mixes the feature signal with the sound source signal, and an output unit that outputs, for visual display, at least one of a signal outputted from the mixer circuit or information that is based on the signal.
A microelectromechanical device is provided that includes a mobile mass element, a fixed structure adjacent to the mass element and a motion limiter that includes a first stopper element and a second stopper element. The motion limiter is configured to resist further movement of the main body of the mass element toward the fixed structure with a first spring constant when a first threshold has been crossed but a second threshold has not yet been crossed. The motion limiter is also configured to resist further movement of the main body of the mass element toward the fixed structure with a second spring constant after a second threshold has been crossed.
A matching system that matches requesters with applicants by displaying educational content associated with posted projects. The system includes a first applicant device operated by a first applicant and a computing device.) in communication with the first applicant device and a database. The database stores first disclosure information defining a disclosure range for posted projects and second disclosure information defining a separate, independent disclosure range for associated educational content. In response to a request from the first applicant device, the computing device executes a filtering process that identifies a subset of posted projects permitted for disclosure based on the first disclosure information and identifies a subset of educational content permitted for disclosure based on the second disclosure information. The computing device generates for display a customized user interface presenting only the permitted projects and their corresponding permitted educational content to be displayed to the first applicant device.
An inductor and a method of manufacturing an inductor with reduced abnormal formation of an external terminal. An inductor includes an element body including a coil conductor inside and containing metal magnetic particles and a resin, and an external terminal at a mounting surface (a first principal surface) of the element body and electrically connected to the coil conductor. The element body includes first and second principal surfaces opposed to each other in a height direction, first and second end surfaces opposed to each other in a length direction orthogonal to the height direction, and first and second side surfaces opposed to each other in a width direction orthogonal to the length and height directions. The external terminal includes a coil conductor connection region on an exposed region where the coil conductor is exposed from the element body in see-through plan view from the mounting surface side.
H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules
H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
89.
BIOLOGICAL SENSOR AND BIOLOGICAL INFORMATION DETECTING DEVICE
A biological sensor includes a housing including a protuberant curved surface bulging in a first direction, and a substrate inside the housing and to be used with the first direction of the housing directed toward a living body. The substrate includes first and second portions at mutually different positions in the first direction and a jutting portion between the first and second portions such that the first portion protrudes farther in the first direction than the second portion. A biological detector is provided on a surface of the first portion orthogonal or substantially orthogonal to the first direction.
A sensor for detecting a substance to be detected in a solution includes a field effect transistor-type sensor element and probe molecules and positively charged molecules arranged on at least a portion of the surface of the sensor element. The positively charged molecules have a cationic functional group the charge state of which has no pH dependence.
A filter device includes first and second terminals, a ground terminal, a first resonator connected to the first and second terminals, and a third resonator connected to the second terminal. A second resonator is coupled with the first and third resonators. The first and third resonators are magnetically and capacitively coupled with each other. The first resonator includes a first inductor and a first capacitor connected in parallel between the first terminal and the ground terminal. The third resonator includes a second inductor and a second capacitor connected in parallel between the second terminal and the ground terminal. The second resonator includes a third inductor including first and second end portions, a third capacitor including a first end connected to the first end portion of the third inductor, and a fourth capacitor including a first end connected to the second end portion of the third inductor.
To provide a vapor chamber having excellent function of circulating a working liquid from an end portion to a center portion of a wick and enabling the prevention of the occurrence of dry-out. A vapor chamber includes a casing formed of a first sheet and a second sheet which face each other and whose outer peripheries are bonded to each other; a working liquid sealed in the casing; and a wick disposed on an inner wall surface of the first sheet or the second sheet. A wall portion is disposed around the wick as viewed in a top plan view of an inside of the casing.
A multilayer ceramic capacitor includes an inner-layer portion, first and second outer-layer portions, and first and second side margin portions. Dielectric particles of each of ceramic dielectrics of the inner-layer portion, and the first and second side margin portions include a void. An intragranular void density in a middle portion of the inner-layer portion (inner-layer middle portion) (N [inner-layer middle portion]) and intragranular void densities in the first and second side margin portions (N [side margin portion]) satisfy N [inner-layer middle portion]
A positive electrode includes a positive electrode current collector and a positive electrode active material layer. The positive electrode current collector extends in both a longitudinal direction and a width direction. The positive electrode active material layer includes a positive electrode active material and a positive electrode binder and is stacked on the positive electrode current collector. The positive electrode active material layer includes a first thin part and a first thick part. The first thick part has a thickness greater than a thickness of the first thin part and is adjacent to the first thin part in the longitudinal direction. A ratio of an abundance of the positive electrode binder to an abundance of the positive electrode active material in the first thin part is lower than that in the first thick part.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
95.
HYBRID FILTER INCLUDING A BULK ACOUSTIC RESONATOR AND A SOLIDLY-MOUNTED BULK ACOUSTIC RESONATOR
A bandpass filter is provided that includes series acoustic resonators and shunt acoustic resonators. The shunt acoustic resonators include a first transversely-excited film bulk acoustic resonators (XBAR) that includes a diaphragm comprising a portion of a piezoelectric layer that is over a cavity of the first XBAR and a first interdigital transducer (IDT) on a surface of the piezoelectric layer. The first XBAR is connected between (i) a node directly between a first series acoustic resonator of the plurality of series acoustic resonators and the input port, and (ii) a ground of the bandpass filter. The series and shunt acoustic resonators include one or more solidly-mounted XBARs that includes a portion of a second piezoelectric layer that is solidly mounted over a substrate with a Bragg reflector disposed therebetween.
In a multilayer ceramic capacitor, in a cross section of a multilayer body in a plane parallel or substantially parallel to a width direction and a height direction, an effective layer portion includes a first region defined by four corner portions of the effective layer portion, and a second region defined as a region of the effective layer portion excluding the first region, segregation amounts of manganese and magnesium in the first region are larger than segregation amounts of manganese and magnesium in the second region, and portions of internal electrode layers in the first region includes insulating portions.
A solid-state battery including a positive electrode layer containing a positive electrode active material containing lithium and a solid electrolyte, wherein the positive electrode layer has a self-decomposition temperature of 215° C. or higher, and the solid electrolyte contains lithium borosilicate glass.
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
The present disclosure provides novel pharmaceutical compositions, e.g., a pharmaceutical composition capable of improving the intestinal bacterial flora in vivo or increasing a short-chain fatty acid in vivo, which comprises MXene. Methods of treatment using such compositions are also provided.
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
A piezoelectric resonator includes: a piezoelectric element and an excitation electrode. According to some exemplary aspects, the excitation electrode includes a center portion in a plan view in a thickness direction of the piezoelectric element, the center portion is configured to form a high acoustic velocity region in the piezoelectric resonator. Further, the excitation electrode includes a first end portion and a second end portion at opposite sides of the center portion in a first direction intersecting the thickness direction. The first end portion and the second end portion are configured to form a first low acoustic velocity region and a second low acoustic velocity region on opposite sides of the high acoustic velocity region in the first direction with a lower acoustic velocity than the high acoustic velocity region. Also, some size requirements are provided for the piezoelectric resonator to improve performance.
brevets
