Provided is a soft magnetic molded body in which a binder component is used to bind a soft magnetic metal powder that has a flat shape. The soft magnetic molded body comprises 60% by volume or more of the soft magnetic metal powder and 10-30% by volume of fine open pores. The binder component comprises an inorganic oxide as a main component.
H01F 1/24 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
B22F 3/00 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor
In the present invention, a device is provided with a main surface member, a piezoelectric body plate, a first support part, and a housing. The main surface member is used as a vibration plate. The piezoelectric body plate vibrates according to an electrical signal. The first support part supports the piezoelectric body plate. The housing has a second support part that supports the main surface member and extends in a prescribed direction that intersects the main surface member. The first support part is secured to the second support part so that the second support part vibrates in the prescribed direction according to the vibration of the piezoelectric body plate. The vibration of the piezoelectric body plate is transmitted to the main surface member via the first support part and the second support part, and due to this the main surface member vibrates to generate a sound.
In the present invention, a communication device is provided with an antenna unit, a switch unit, a matching unit, a communication unit, and a switch control unit. The switch unit can be in a conductive state and an interrupted state. The matching unit is connected between the antenna unit and the switch unit. When the switch unit is in the conductive state, the matching unit matches a first impedance occurring if the antenna unit is seen from the matching unit and a second impedance occurring if the switch unit is seen from the matching unit. The communication unit is connected to the switch unit. The switch control unit controls the switch unit so that the switch unit is set to the conductive state when the communication unit is made to perform communication via the antenna unit, and so that the switch unit is set to the interrupted state when the communication unit is to be protected from overvoltage. The switch control unit is a semiconductor circuit formed according to a first process rule. The switch unit is a semiconductor circuit formed according to a second process rule that differs from the first process rule.
H02H 3/20 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage
H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
A communication apparatus provided with a communication antenna, a communication unit, a switch, a switch control unit, and a high-voltage output means. The communication unit is capable of transmitting and receiving signals via the communication antenna. The switch is composed of a semiconductor switch. The switch is connected between the communication antenna and the communication unit. When receiving a connection command signal, the switch causes the communication unit to be electrically connected with the communication antenna. The switch cuts off the communication unit from the communication antenna when not receiving the connection command signal. The switch control unit outputs the connection command signal to the switch under prescribed conditions. The switch control unit stops the connection command signal when the fact that overvoltage is applied to the communication unit has been detected in advance. The high-voltage output means is connected between the switch control unit and the switch. The high-voltage output means sets the voltage of the connection command signal received from the switch control unit to a voltage at which the communication unit in a transmitting mode would not be cut off from the communication antenna, and outputs the voltage to the switch.
This power reception apparatus is provided with a non-contact power reception antenna, a power supply unit, a communication antenna, a communication unit that performs communication via the communication antenna, a communication switch, and a switch control unit. The power supply unit outputs an output voltage corresponding to power received via the power reception antenna. The communication switch can transit between an electrically connected state wherein the communication unit is electrically connected to the communication antenna, and a disconnected state wherein the communication unit is disconnected from the communication antenna. The switch control unit makes the communication switch transit to the disconnected state when the output voltage of the power supply unit is increased over a first voltage, and the switch control unit makes the communication switch transit to the electrically connected state when the output voltage is reduced to below a second voltage that is lower than the first voltage.
A wireless power transmission device comprises a wireless power transmission unit, a power transmission circuit, a wireless communication unit, an interrupt circuit, a communication circuit, and a control circuit. The power transmission circuit is connected to the wireless power transmission unit and wirelessly transmits power through the wireless power transmission unit to the other party's device. The interrupt circuit is connected to the wireless communication unit. The communication circuit is connected through the interrupt circuit to the wireless communication unit and communicates with the other party's device via the wireless communication unit. The control circuit is connected to the power transmission circuit and the interrupt circuit and, when the power is transmitted, controls the interrupt circuit to interrupt between the wireless communication unit and the communication circuit on the basis of a power level transmitted by the power transmission circuit.
The object of the present invention is to provide: a thermoelectric conversion element having flexibility and good thermoelectric conversion performance, and being able to be mounted on an uneven or curved surface; a method for manufacturing said thermoelectric conversion element; and a method for using said thermoelectric conversion element. This thermoelectric conversion element includes: a columnar crystal ferrite layer; and an electromotive film formed on the columnar crystal ferrite layer, configured so as to generate electromotive force in the in-plane direction by the reverse-spin Hall effect; the long axis (a) of the columnar crystal particles in the columnar crystal ferrite layer being at least 200 nm, and the short axis (b) being no more than 500 nm, and a>b.
H01L 29/82 - Types of semiconductor device controllable by variation of the magnetic field applied to the device
H01F 1/34 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
H01F 41/24 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
H01L 37/00 - Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using Nernst-Ettinghausen effect; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof
8.
POWER RECEIVING APPARATUS AND ELECTRONIC APPARATUS
This power receiving apparatus is provided with a power receiving antenna, a rectifying circuit, a communication unit, a switch unit, and a switch control unit. The power receiving antenna is used for the purpose of both the communication and power reception. The rectifying circuit converts power into a direct current voltage, said power having been received by means of the power receiving antenna, and outputs the direct current voltage. The communication unit performs communication via the power receiving antenna. The switch unit is connected to between the power receiving antenna and the communication unit. The switch unit is capable of transitioning between a conductive state wherein the communication unit is electrically connected to the power receiving antenna, and a disconnected state wherein the communication unit is electrically disconnected from the power receiving antenna. The switch control unit is connected to the rectifying circuit. The switch control unit makes the switch unit transition to be in the disconnected state when the power receiving antenna has started to receive the power, and the direct current voltage outputted from the rectifying circuit exceeds a first threshold value. The switch control unit makes the switch unit transition to be in the conductive state when the direct current voltage becomes lower than a second threshold value that is different from the first threshold value.
A sheet-shaped inductor has a magnetic core (1) and a coil (8), and is provided with first and second via holes (1a, 1b) passing in the layering direction through two faces opposing the magnetic core (1). The coil (8) has first and second via conductors (2, 3) formed so that the end sections thereof project outward from the first and second via holes (1a, 1b), and first and second surface conductors (4, 5) joined to both ends of the first and second via conductors (2, 3), with a plug part (2a, 3a) interposed therebetween. The magnetic core (1) comprises a sheet obtained by shaping a mixture of a soft magnetic flat metal powder and a binder such that the soft magnetic flat metal powder is oriented within the plane formed by the inductor, or is obtained by layering multiple sheets and applying pressure in the layering direction. The inductor within the laminated substrate is formed by embedding the magnetic core (1) within the laminated substrate.
H01F 17/04 - Fixed inductances of the signal type with magnetic core
H01F 1/26 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
10.
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC VIBRATION MODULE, AND MANUFACTURING METHOD OF THESE
Provided is a piezoelectric element provided with a wiring electrode pattern structure which facilitates electrical connection. This piezoelectric vibration module is characterized by being provided with a piezoelectric element (1), a wiring member (4) which is connected to the piezoelectric element (1) and is drawn out to the outside, and an elastic plate (2) which is pasted to one surface of the piezoelectric element (1), wherein the elastic plate (2) is formed from a silicone rubber.
[Problem] To provide a pyroelectric-type infrared sensor, which is small, and which has a wide view angle and high output. [Solution] A pyroelectric-type infrared sensor is provided with: a sensor element (1); a shield case (8) for covering the sensor element (1); an infrared transmission filter (7); an output circuit, which performs impedance conversion to output signals of the sensor element (1) and outputs the signals; and at least one reflecting film (9). In the pyroelectric-type infrared sensor, at least the one reflecting film (9), which reflects infrared, is provided between the infrared transmission filter (7) attached to the shield case (8) and surface electrodes (2a, 2b), and the infrared transmission filter (7) is disposed extremely close to the surface electrodes (2a, 2b).
This primary-side device (electronic device) is provided with a first coil for non-contact power transmission, a second coil for communication, a protection circuit containing an intermediate tap of the second coil, and a control circuit. The control circuit sends a control signal to the protection circuit when the first coil is used to transmit power. The protection circuit opens the second coil when the control signal is received.
An inner margin part (134) adjoining an inner extraction part (132) is used as the innermost end of a conductive member (120) made of a ribbon conductor (100), and a bobbin (30) is caused to hold the inner margin part (134) when winding a coil. Consequently, a misalignment or the like between the ribbon conductor (100) (conductive member (120)) and an insulating separator (160) can be prevented when winding the coil.
H01F 5/04 - Arrangements of electric connections to coils, e.g. leads
H01F 37/00 - Fixed inductances not covered by group
H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
This vibrating device propagates vibrations to an attached subject (for example, a touch panel). The vibrating device is provided with two support units, a vibrating plate, a vibrating element (for example, a piezoelectric element), and a spindle. The two support elements are respectively provided to two positions that differ from each other in the lengthwise direction. The two ends of the vibrating plate in the lengthwise direction are respectively supported by the two support elements. The vibrating element is attached to the center portion in the lengthwise direction of the bottom surface of the vibrating plate. The spindle has: two free ends respectively positioned at the two ends in the lengthwise direction; and an affixed section positioned between the free ends. The affixed section is affixed to the top surface of the vibrating plate. When the vibrating element is not being driven, the free ends are each spaced from the top surface of the vibrating plate.
An inductor is provided with a magnetic core and a coil. The magnetic core has a winding having a wound coil, and a peripheral part. The magnetic core is formed from two or more preforms pressure molded with the coil having been wound around one or more preforms forming the winding. The preforms include at least one preform that forms the peripheral part but does not form the winding. Each of the preforms is produced so as to have a flat plate shape from a mixture of a flat magnetic powder and a thermosetting organic binding agent. The flat magnetic powder is oriented so as to be parallel with the preforms.
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
16.
POWER TRANSMITTING DEVICE, POWER RECEIVING DEVICE, NON-CONTACT POWER TRANSMISSION SYSTEM, AND METHOD FOR CONTROLLING TRANSMISSION POWER IN NON-CONTACT POWER TRANSMISSION SYSTEM
A non-contact power transmission system (1) comprises a power transmitting device (4) and a power receiving device (7). The power transmitting device (4) transmits AC power modulated on a carrier to the power receiving device (7). The power receiving device (7) changes the resonance frequency of a power receiving antenna (20) by changing the load of the power receiving device (7) to control the reception of the AC power. The power transmitting device (4) detects, in response to the change in the load of the power receiving device (7), a modulated signal that is superimposed on the carrier of the AC power, and controls the transmission of the AC power on the basis of the detected modulated signal.
Provided are a high-conductivity conductive polymer, conductive polymer aqueous solution, and conductive polymer film. Further provided are a solid electrolytic capacitor compatible with a reduction in ESR and a method for producing same. In one embodiment, the conductive polymer contains a monomeric organic acid having one anion group and one or more hydrophilic groups.
C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups
C08G 85/00 - General processes for preparing compounds provided for in this subclass
H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
18.
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING SAME, CONDUCTIVE POLYMER MATERIAL, AND ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING SAME
In the present invention, a conductive polymer suspension is produced by subjecting a monomer that forms a conductive polymer to chemical oxidation polymerization using an oxidizer and recovering the conductive polymer in a solvent containing an organic acid or salt thereof as the dopant; exposing the conductive polymer to an oxidizer in an aqueous solvent containing a poly acid; further adding a dispersant having a branched structure; and then pulverizing the conductive polymer. Using this conductive polymer suspension, it is possible to provide an organic material having high conductivity and excellent substrate adhesion and water resistance and a method for producing the same, as well as an electrolytic capacitor and method for producing the same.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
C08L 25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
H01B 1/20 - Conductive material dispersed in non-conductive organic material
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
19.
ANTENNA DEVICE, COMMUNICATION MODULE, PORTABLE ELECTRONIC APPARATUS, AND COMMUNICATION METHOD USING PORTABLE ELECTRONIC APPARATUS
The present invention addresses the issue of providing an antenna device, which has wide-angle directivity, and a configuration suitable to be used in a portable electronic apparatus. An antenna device (100) of the present invention is provided with a flat board-like substantially rectangular soft magnetic body (200), and a loop-shaped coil (330). The coil (330) is disposed from the front surface (212) to the rear surface (214) of the soft magnetic body (200) such that a region surrounded by the coil (330) includes at least a part of a specific edge (216), i.e., one edge out of four edges of the soft magnetic body (200), and does not include a facing edge (218) that faces the specific edge (216).
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
20.
CONDUCTIVE POLYMER AQUEOUS SUSPENSION, METHOD FOR PRODUCING SAME, CONDUCTIVE ORGANIC MATERIAL, SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR MANUFACTURING SOLID ELECTROLYTIC CAPACITOR
A conductive polymer aqueous suspension is prepared by dispersing a conductive polymer powder, the surface of which is doped with a polyacid that contains 50-99% (inclusive) of anion groups with respect to the number of repeating units of the polyacid, in an aqueous medium. By the use of this conductive polymer aqueous suspension, there can be provided: an organic material that has excellent adhesion to a base, excellent moisture resistance and high conductivity; a solid electrolytic capacitor that has low ESR and excellent reliability in a high humidity atmosphere; and a method for manufacturing the solid electrolytic capacitor.
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups
C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
21.
ELECTRICALLY CONDUCTIVE POLYMER SOLUTION, ELECTRICALLY CONDUCTIVE POLYMER MATERIAL AND PROCESS FOR PRODUCTION THEREOF, AND SOLID ELECTROLYTIC CAPACITOR
Provided are: an electrically conductive polymer material having excellent adhesion to a base material and excellent water resistance; and a solid electrolytic capacitor produced using the electrically conductive polymer material and having excellent water resistance. An electrically conductive polymer solution according to the present invention comprises an electrically conductive polymer, at least one water-soluble polyhydric alcohol, and at least one oxo acid having at least two hydroxy groups. A resin produced by the polycondensation reaction of the water-soluble polyhydric alcohol with the oxo acid has a crosslinked structure, and therefore enables the production of an electrically conductive polymer having lower water-absorbing properties compared with an electrically conductive polymer produced using a resin having a linear structure and also having excellent water resistance.
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
C08G 79/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon
C08L 25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
C08L 29/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
H01B 1/20 - Conductive material dispersed in non-conductive organic material
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
22.
POWER-RECEIVING DEVICE AND NON-CONTACT POWER TRANSMISSION SYSTEM USING SAME
[Problem] To provide a power-receiving device that can improve power utilization efficiency. [Solution] A power-receiving device (20) in a non-contact power transmission system (100) comprises a power-receiving antenna circuit (32) for receiving power transmitted from a power-transmitting device (10), a rectification circuit (40) for rectifying power received by the power-receiving antenna circuit (32), a frequency-changing circuit (70) for changing a received power frequency of the power-receiving antenna circuit (32), and a drive circuit (80) for driving the frequency-changing circuit (70). The power-receiving antenna circuit (32) has two terminals (La, Lb). The frequency-changing circuit (70) has a circuit configuration symmetrical about the circuit center (center tap (CT)) thereof, and is connected between the terminals (La, Lb). The rectification circuit (40) is a single-phase bridge rectification circuit. A ground terminal of the rectification circuit (40) is connected to the circuit center (center tap (CT)) of the frequency-changing circuit (70).
H02J 17/00 - Systems for supplying or distributing electric power by electromagnetic waves
23.
CONDUCTIVE POLYMER SOLUTION, METHOD FOR PRODUCING SAME, CONDUCTIVE POLYMER MATERIAL, SOLID ELECTROLYTIC CAPACITOR USING SAME, AND METHOD FOR PRODUCING SAME
Provided are: a conductive polymer solution having superior carbon material dispersiveness; a conductive polymer material having high conductivity and able to be produced by a simple method; a solid electrolytic capacitor that is low ESR without increasing leak current; and a method for producing the solid electrolytic capacitor. This embodiment of a conductive polymer solution contains: a conductive polymer; a polysulfonic acid functioning as a dopant with respect to the conductive polymer, or a salt thereof; the mixture of a polyacid and a carbon material; and a solvent.
An Electronic equipment (20) is provided with: an antenna (30) comprising a coil (32); a load (24); a power feeding unit (40) for feeding power received by the antenna (30), to the load (24); a communication unit (60) for communicating with the outside world via the antenna (30); a switching circuit (50) installed between the antenna (30) and the communication unit (60); and a switching control unit (70) for controlling the ON/OFF of the switching circuit (50) according to power to be received by the antenna (30).
Disclosed is a pyroelectric sensor array, which can be attached to a circuit board, and which is provided with a pyroelectric substrate, and a plurality of pyroelectric elements formed on the pyroelectric substrate. The pyroelectric substrate has the connecting surface placed on the circuit board. The pyroelectric elements are composed of edge pyroelectric elements disposed on the pyroelectric substrate edge portion in a predetermined disposing direction, and center pyroelectric elements disposed on the pyroelectric substrate center portion. Each of the pyroelectric elements is provided with two adjacent connecting electrodes that are formed on the connecting surface. The capacitance between the two connecting electrodes of each of the edge pyroelectric element is larger than the capacitance between the two connecting electrodes of each of the center pyroelectric elements.
The element-side electrode of a pyroelectric element (10) and the substrate-side electrode of a substrate (20), to which the pyroelectric element is to be attached, are connected to each other by curing a conductive adhesive (60) by having the conductive adhesive (60) between the element-side electrode of the pyroelectric element (10) and the substrate-side electrode of the substrate (20). The conductive adhesive (60) contains an epoxy resin, and has a pencil hardness of 4B-7H as the hardness stipulated in JIS K 5600-5-4 (ISO 15184) in the cured state. In the case of a failure of the pyroelectric element (10), the pyroelectric element (10) is removed from the substrate (20) by applying a shock to the cured conductive adhesive (60) and cutting the conductive adhesive with a cutter.
Disclosed is an electricity accumulator device capable of being doped in the anode thereof with lithium in a short time, and of having resistance thereof minimized. An electricity accumulator device comprises a unit, wherein positive electrode sheets (9), each of which is provided with a cathode active material layer (1) and a cathode current collector body (4); and negative electrode sheets (10), each of which is provided with an anode active material layer (2) and an anode current collector body (5); are alternately layered with separators (3) interposed therebetween. Metal foil, etched metal foil, or porous lathed metal foil is used as the cathode current collector body (4) and the anode current collector body (5). Slits are cut in portions wherein the cathode active material layer (1) and the anode active material layer (2) are applied, and lithium supply sources are positioned in opposition to the negative electrode sheets (10) of the unit.
Provided is a piezoelectric acceleration sensor excellent in output sensitivity, in which compensation of electric charges does not occur in an electrical-mechanical conversion element. The piezoelectric acceleration sensor is configured with a piezoelectric element on which a polarization process is performed in a predetermined direction, a metal plate, and a substrate. The substrate includes a substrate circuit portion and a substantially planar substrate base portion protruding from an end of the substrate circuit portion. Further, one plate surface of the metal plate is supported by and fixed to one surface of the substrate base portion; the other plate surface of the metal plate supports and fixes the piezoelectric element so that the piezoelectric element and the substrate base portion are not overlapped with each other in the predetermined direction.
G01P 15/09 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by piezoelectric pick-up
H01L 29/84 - Types of semiconductor device controllable by variation of applied mechanical force, e.g. of pressure
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
29.
ALLOY COMPOSITION, NANOCRYSTALLINE Fe ALLOY, AND PREPARATION METHOD THEREFOR
Disclosed is an alloy composition with the composition formula Fe(100-X-Y-Z)BXPYCuZ, wherein 4 ≦ X ≦ 14 at.%, 0 < Y ≦ 10 at.%, 0.5 ≦ Z ≦ 2 at.%. The alloy composition uses an amorphous phase as the main phase. When the alloy composition is heat-treated as a starting material, nanocrystals comprising no more than 25 nm of bccFe can be deposited, and a nanocrystalline Fe alloy having excellent magnetic properties can be obtained.
H01F 1/14 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
H01F 1/153 - Amorphous metallic alloys, e.g. glassy metals
30.
ANTENNA LIFTING DEVICE AND ELECTROMAGNETIC WAVE MEASURING SYSTEM
An antenna lifting device is provided with an antenna unit and a lifting mechanism which brings up/down the antenna unit in the vertical direction. The antenna unit is provided with an antenna, an antenna supporting mechanism which supports the antenna, and an elevation angle adjusting mechanism configured to adjust the elevation angle of the antenna. The elevation angle adjusting mechanism adjusts the elevation angle of the antenna by rotating the antenna supporting mechanism, and the elevation angle can be adjusted independently from operation of bringing up/down the antenna unit by the lifting mechanism. Since the elevation angle of the antenna can be discretionary adjusted, electromagnetic wave measurement can be performed more accurately.
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
31.
ELECTRICALLY CONDUCTIVE POLYMER COMPOSITION AND PROCESS FOR PRODUCTION THEREOF, AND SOLID ELECTROLYTIC CAPACITOR UTILIZING ELECTRICALLY CONDUCTIVE POLYMER COMPOSITION
Disclosed is an electrically conductive polymer composition which has a high electrical conductivity suitable for a solid electrolytic capacitor. Also disclosed is a solid electrolytic capacitor having low ESR and a small leakage current (LC). An electrically conductive polymer composition having high electrical conductivity is produced by drying an electrically conductive polymer suspension solution comprising a polyanion having a cross-linked structure, an electrically conductive polymer and a solvent. A solid electrolytic capacitor having low ESR and a low LC is produced by using the electrically conductive polymer composition in a solid electrolyte layer comprising an electrically conductive polymer layer.
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
C08L 25/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ringCompositions of derivatives of such polymers
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
32.
ELECTRIC POWER TRANSMITTING APPARATUS AND NONCONTACT ELECTRIC POWER TRANSMISSION SYSTEM
A system for transmitting an electric power from an electric power transmitting apparatus (10) to an electric power receiving apparatus (50) by use of the electromagnetic induction between a power receiving coil (60) and a power transmitting coil (40). The electric power transmitting apparatus (10) comprises a power switching circuit (14), a first capacitor (20) and a power deriving circuit (30). The power switching circuit (14), which includes a switching element (16) and an output point (P), switches the switching element (16) at a predetermined switching frequency (f), thereby causing the potential at the output point (P) to exhibit a predetermined variation, which is like a potential variation obtained by the half-wave rectification of a sinusoidal wave variation having a given amplitude. The first capacitor (20) is connected between the output point (P) and a first fixed potential point (ground). The power deriving circuit (30), which includes the power transmitting coil (40), causes an AC variation included in the foregoing predetermined variation to appear across the power transmitting coil (40). The power deriving circuit (30) is connected between the output point (P) and a second fixed potential point (ground).
H02J 7/10 - Regulation of the charging current or voltage using discharge tubes or semiconductor devices using semiconductor devices only
H01M 10/46 - Accumulators structurally combined with charging apparatus
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 17/00 - Systems for supplying or distributing electric power by electromagnetic waves
H02M 3/28 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
33.
BODY WITH MAGNETIC FILM ATTACHED AND MANUFACTURING METHOD THEREFOR
Provided is a manufacturing method for a body with a magnetic film attached where a magnetic film is affixed to a base. The manufacturing method comprises a step of preparing the base and a step of forming a magnetic film composed of alternate layers of organic film and ferrite film on the base. In the manufacturing method, the step of forming a magnetic film involves alternately performing a step of forming a ferrite film having a film thickness of no more than 20 μm by a ferrite plating method, and a step of forming an organic film having a film thickness of at least 0.1 μm and no more than 20 μm and a t/E ratio of the film thickness (t) to Young’s modulus (E) of the organic film of at least 0.025 μm/GPa.
C23C 18/00 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating
H01F 10/30 - Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of intermediate layers
H01F 41/24 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
An electromagnetic shield panel is provided with at least a pair of shield plates and an edge connecting conductive member. Each shield plate is provided with: an insulating plate, which has a first main surface, a second main surface and four edges, and has visible light permeability; a high-frequency electromagnetic shield member, which has an electromagnetic shield function in a relatively high frequency region and is disposed to cover at least the first main surface; and a low-frequency electromagnetic shield member, which has an electromagnetic shield function in a relatively low frequency region and is disposed to cover at least the second main surface. In the electromagnetic shield panel, the insulating plate is wrapped with the high-frequency electromagnetic shield member and the low-frequency electromagnetic shield member by entirely covering all of the edges of the insulating plate with either the high-frequency electromagnetic shield member or the low-frequency electromagnetic shield member. The edge connecting conductive member physically and electrically connects all of the high-frequency electromagnetic shield members and the low-frequency electromagnetic shield members in the vicinity of all the edges of the pair of insulating plates.
E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
E04B 1/92 - Protection against other undesired influences or dangers
E06B 5/00 - Doors, windows, or like closures for special purposesBorder constructions therefor
H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
35.
FERRITE-COATED BODY AND PROCESS FOR PRODUCTION THEREOF
A process for the production of a coated body comprising a substrate (3) and a ferrite film deposited on the substrate (3). The process comprises supporting a substrate (3) in such a way that a space of 100μm or above is left on the back side of the substrate (3), feeding both a reacting fluid containing at least iron (I) ions and an oxidizing fluid containing at least an oxidizing agent to the face side of the substrate (3) through a reacting fluid nozzle (1) and an oxidizing fluid nozzle (2) respectively, and applying an acceleration of 2 to 150 m/s2 due to a non-gravitational force to the reacting fluid and the oxidizing fluid.
C23C 18/00 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating
H01F 41/24 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
The issue is to provide a small electromagnetic relay with superior conduction characteristics that has high insulating capacity between two fixed contact terminals and between the fixed contact terminals and the backstop, and, by having few malfunction-generating factors, exhibits highly reliable contact between contacts. The electromagnetic relay is configured with an electromagnet block provided with a movable contact spring (14) that rocks by means of current flowing to a coil, two fixed contact terminals (22) and (22') that have fixed contacts, a backstop (23) that has two movable contact touch parts, and a base block (2) that holds thecomponents. The base block (2) has fixed contact terminal holding parts (21) and (21'), the base part (20) of which has a rectangular shape, and that hold the fixed contact terminals at two opposing sides of the rectangular shape, and a backstop holding part (24) that holds the backstop (23) in the middle of one side between the two sides.
Disclosed is a twin‑type power electromagnetic relay that is suitable for surface mounting, and that is highly reliable, small, and has a low mounting height. By inserting protrusions provided on a coil spool, which is a component of an electromagnetic relay block, into protrusion insertion holes (5a, 5b) in a base plate (5), two electromagnetic relay blocks (4A, 4B) on the base plate (5) can be arranged aligned on the base plate, so that their central axes are nearly parallel to the base plate. A protective base wall (5c) is installed on the base plate (5), and the end of the spool where the coil wire is wound is covered by the protective base wall and by a fixed end protective wall on the fixed end block when assembled, preventing debris, such as flux from the wound end, from getting in between the contacts, etc.
H01H 50/04 - Mounting complete relay or separate parts of relay on a base or inside a case
H01H 51/20 - Non-polarised relays with two or more independent armatures
38.
ELECTRICALLY CONDUCTIVE POLYMER SUSPENSION, ELECTRICALLY CONDUCTIVE POLYMER COMPOSITION, SOLID ELECTROLYTE CAPACITOR, AND METHOD FOR PRODUCTION OF THE SOLID ELECTROLYTE CAPACITOR
Disclosed is an electrically conductive polymer composition having high electrical conductivity, excellent water resistance, high density, and excellent smoothness. Also disclosed is a solid electrolyte capacitor which is prevented from the reduction in electrical conductivity, has low ESR, and also has excellent reliability. Further disclosed is a method for producing the solid electrolyte capacitor. The electrically conductive polymer composition is produced by removing a dispersion medium from an electrically conductive polymer suspension, wherein the electrically conductive polymer suspension comprises: an electrically conductive polymer material comprising a dopant composed of a polyacid or a salt thereof and an electrically conductive polymer; at least one compound (A) selected from erythritol, xylitol and pentaerythritol; and the dispersion medium.
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
H01B 1/20 - Conductive material dispersed in non-conductive organic material
H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
A lens module has a stationary member, an electromechanical transducer element which is fixed to the stationary member to expand and contract in a specified direction, a magnet which is fixed to the electromechanical transducer element to be deflected in the specified direction in conjunction with expansion and contraction of the electromechanical transducer element, a lens holder, an optical lens held by the lens holder, and a movable body which is provided on a part of the lens holder and is composed of a material absorbable to the magnet. The magnet takes a columnar shape. The movable body takes a shape absorbable to two or more locations on the outer peripheral portion of the magnet by line contact or plane contact, and is configured to move along a height direction of the magnet on a circumference of the magnet.
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
A lens module has a stationary member, an electrical-mechanical conversion element fixed to the stationary member so as to be extendible and retactable in a predetermined direction, a magnet fixed to the electrical-mechanical conversion element so as to be displaceable in the predetermined direction in association with the extension and retraction of the electrical-mechanical conversion element, a lens holder, an optical lens held by the lens holder, and a mobile body provided to a part of the lens holder and made from a material capable of being attracted to the magnet. The magnet has a columnar shape. The mobile body has a shape capable of being attracted to the magnet so as to be in line contact or surface contact with the outer periphery of the magnet at two or more places and is adapted to move on the circumferential surface of the magnet in the direction of the height of the magnet.
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Disclosed is a soft magnetic amorphous alloy represented by the following composition formula: {Fea(SixByPz)1-a}100-bLb. In the composition formula, L represents one or more elements selected from Al, Cr, Zr, Nb, Mo, Hf, Ta and W, and a, b, x, y and z satisfy the following relations: 0.7 ≤ a ≤ 0.82, 0 < b ≤ 5 atom%, 0.05 ≤ x ≤ 0.6, 0.1 ≤ y ≤ 0.85, 0.05 ≤ z ≤ 0.7 and x + y + z = 1.
C22C 45/02 - Amorphous alloys with iron as the major constituent
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
H01F 1/153 - Amorphous metallic alloys, e.g. glassy metals
H01F 1/16 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
H01F 1/22 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
A driving circuit section generates a voltage waveform for forming a transition period wherein a voltage is not applied between first and second voltage level periods different from each other, and a voltage applied to a piezoelectric element by the voltage waveform is controlled. Since power is not consumed by the piezoelectric element during the transition period, power consumption can be reduced.
Disclosed is a soft magnetic alloy containing P, B and Cu as essential components. A preferable example of such a soft magnetic alloy is an Fe-based alloy having a composition containing not less than 70% by atom of Fe, 5-25% by atom of B, not more than 1.5% by atom of Cu (exclusive of 0%), and not more than 10% by atom of P (exclusive of 0%).
C22C 45/02 - Amorphous alloys with iron as the major constituent
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 3/00 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
H01F 1/153 - Amorphous metallic alloys, e.g. glassy metals
H01F 1/16 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
H01F 1/26 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
44.
EBG STRUCTURE, ANTENNA DEVICE, RFID TAG, NOISE FILTER, NOISE ABSORPTIVE SHEET AND WIRING BOARD WITH NOISE ABSORPTION FUNCTION
A magnetic part is at least partially incorporated in an EBG (electromagnetic bandgap) structure. Preferably, the magnetic part is disposed in proximity to, if possible in contact with, at least portion of a conductor as a constituent of the EBG structure, for example, ground conductor, capacitance constructing conductor and/or conductor constructing via or other inductance. As the magnetic part, there can be mentioned, for example, a ferrite plated film, a composite magnetic layer composed a magnetic powder and a resin binder, etc.
H01Q 17/00 - Devices for absorbing waves radiated from an antenna Combinations of such devices with active antenna elements or systems
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
H01F 1/34 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
H01F 1/37 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 9/28 - Conical, cylindrical, cage, strip, gauze or like elements having an extended radiating surface Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
Provided is a lens module having a lens drive mechanism having a simple structure which can stabilize the shift speed of an optical lens. The lens module has a structure wherein a lens holder (6), on which a moving body (5) that can be attracted to a magnet (4) is mounted and the optical lens not shown in a figure is to be mounted, is mounted on a housing (7) by using a guide pin (8), one side of a piezoelectric ceramic element (3) in a displacement generating direction (longitudinal direction) is bonded to the magnet (4), the other side is bonded to the housing (7), and the moving body (5) and the magnet (4) are attracted by a magnetic force. The lens holder (6) supporting the moving body (5) is supported by the guide pin (8) in a manner that the lens holder can be shifted. A lens driving mechanism has the magnetization direction of the magnet (4) in the radius direction of the optical lens by permitting the magnetization direction to substantially orthogonally intersect with the optical axis direction of the optical lens. The lens module is provided with the lens drive mechanism which vibrates the magnet (4) by vibration generated by a piezoelectric ceramic element (3), and shifts the lens holder (6) along an optical axis direction by driving the moving body (5) by using the vibration of the magnet (4) as a driving force.
H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
Provided is a bone conduction receiver which can efficiently transmit outputted oscillation from a bone conduction speaker. A bone conduction receiver (1) is provided with a bone conduction speaker (10) for converting sound information to oscillation, and a case (2) for storing the bone conduction speaker (10). The bone conduction speaker (10) is provided with a multilayer columnar piezoelectric element (12) for generating oscillation in accordance with the sound information, and a pad (16), which protrudes from the case (2) for transmitting the oscillation generated by the multilayer columnar piezoelectric element (12) by abutting to the human head.
A bone conduction receiver which can be used by a user of a hearing aid as well as by a physically unimpaired person. The bone conduction receiver (1) comprises a bone conduction speaker (10) for converting sound information into vibration. The bone conduction receiver (1) can be used together with a hearing aid having a coil. The bone conduction receiver (1) comprises a coil (17) for communicating with the coil in a hearing aid by generating magnetic flux depending on sound information and coupling magnetically with the coil of a hearing aid. With such an arrangement, a bone conduction receiver which can be used by a user of a hearing aid as well as by a physically unimpaired person can be provided.
To provide a stent which has excellent delivery properties, an effect of preventing renarrowing, a highly flexible and shape follow up performance and so on and is applicable not only to the bile duct but also to blood systems such as the coronary artery. Namely, a stent with autonomic functions which is made of a Ti-Ni based shape-memory alloy and has the maximum expansive force at the center in the lengthwise direction.
A61F 2/91 - Stents in a form characterised by wire-like elementsStents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
A61M 29/02 - Inflatable dilatorsDilators made of swellable materials
A Ti-Ni-Nb alloy device as a shape-memory device excelling in response characteristics. There is provided a Ti-Ni-Nb alloy device comprised of a Ti-Ni-Nb alloy whose transformation is terminated at a temperature lower than 10°C after initiation of reverse transformation.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
50.
Electrically conductive polymer composition and solid electrolytic capacitor using the same
An electrically conductive polymer composition contains an electrically conductive polymer obtained by using a polymer in the form of cations composed of repeating structural units of 3,4-ethylene dioxythiophene and polystyrene sulfonic acid as anions and further contains naphthalene sulfonic acid as an additive. A solid electrolytic capacitor 101 or a surface-mount transmission line element 102 has a polypyrrole conductive polymer layer 3 as a first solid electrolyte and a poly(3,4-ethylene dioxythiophene) conductive polymer layer 4 as a second solid electrolyte.
patents
