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Matches 201 - 250 out of 13,395

Document Document Title
WO/2015/141855A1
A non-contact power feeding system includes: a station which a vehicle can go in and out; and a bottom detection sensor having a detection unit capable of detecting an object that comes into a detection range, the bottom detection sensor...  
WO/2015/141732A1
This contactless power supply system is provided with a power supply device, which comprises a power supply primary coil that can supply power to a power supply secondary coil in a contactless manner and a drive circuit which drives said...  
WO/2015/140917A1
The present invention is provided with: a resonance-type transmission antenna (13) capable of varying an inductance value by means of switching of a coil length; a capacitor (12) that is connected in series to the transmission antenna (1...  
WO/2015/143250A1
A power management system can smartly allocate the available power at a location to support more electric vehicles than would otherwise be possible. Power managers can intelligently allocate that power based on the real-time needs of veh...  
WO/2015/141554A1
By magnetically coupling a power supply coil (3a) to a power receiving coil (7a) of a power receiving device (R), this power supply device (S) transmits AC power generated in an inverter circuit (2) to the power receiving device (R) in a...  
WO/2015/142142A1
A method of preventing cross connection in wireless charging is provided. The method includes determining whether a load variation is sensed in a wireless power transmitter, transmitting a signal including identification information of t...  
WO/2015/137430A1
This wireless power-feeding device is for supplying electric power to a spatially distant power-receiving device via a magnetic field and has: a power-feeding loop-shaped conductor (11) that is formed on a substrate (10) made of an insul...  
WO/2015/137729A1
One embodiment of the present invention can provide: a wireless power transfer system which can reduce the error of the output voltage of a DC-DC transformer, and at the same time, change the magnitude of the output voltage according to ...  
WO/2015/138205A1
Wireless charging communication examples are described. Various techniques for establishing a communication link between a power transmit unit and a power receive unit through a low energy wireless communication interface to enable the p...  
WO/2015/137502A1
An electric power supply system program that implements: a pairing information generation function wherein identification pairing information that is pairing information is generated when an electric power supply request is received at a...  
WO/2015/135345A1
A wireless charging circuit of an electric vehicle, comprising a vehicle-mounted circuit and an underground circuit of the electric vehicle. The underground circuit comprises a high frequency alternating current power supply generating c...  
WO/2015/138090A1
Systems and methods for power distribution allocation are provided. A system may establish a first wireless connection between the system and a first mobile device. The system may receive a first power request from the first mobile devic...  
WO/2015/137431A1
A power receiving coil structure receives power from a power feeding device provided with a plurality of power feeding conductor patterns extending in a Y-axis direction in an XYZ orthogonal coordinate system, comprises a first loop-shap...  
WO/2015/136878A1
In order to detect whether equipment (E) and a metal object (M) are placed or not, a system control unit (12) of a non-contact power supply apparatus (1) makes a detection high frequency current having a detection frequency (fs) flow to ...  
WO/2015/133704A1
The present invention relates to a unit current transformer unit and an electromagnetic induction type power supply device, and provides an electromagnetic induction type power supply device which can linearly adjust output power accordi...  
WO/2015/133843A1
A wireless power transmission apparatus is disclosed. A medium power wireless power transmission apparatus for transmitting power to a low power wireless power reception apparatus or a medium power wireless power reception apparatus acco...  
WO/2015/131870A1
In an assembly for inductive energy transfer, comprising a transmitter that includes at least one transmission coil, and a receiver for a consumer, the receiver has a receiver coil arrangement that includes two planar coils (4, 5) which ...  
WO/2015/132827A1
A first control unit (14) of a first wireless communication apparatus (10) performs: (i) a communication trial which is in compliance with a beam forming protocol of a sector sweep system and in which the first control unit (14) sequenti...  
WO/2015/131794A1
A magnetic-coupling resonant wireless energy transmission and receiving circuit, comprising: a resonance circuit (1), the resonance circuit (1) comprising a resonance coil (L1) and resonance capacitors (C1, C4); a rectifier circuit (2), ...  
WO/2015/132818A1
A foreign matter detector is provided with an electronic oscillator (100) that has a coil (110) and resonant capacitors (Cx, Cy) and is configured so as to output voltage having a DC component and an AC component having positive and nega...  
WO/2015/132114A1
The invention relates to an electrical device adapted to be placed on an induction hob (20) comprising: - a first portion (3) comprising a receiving coil (2) adapted to receive electric power from a transmission coil (22) of the inductio...  
WO/2015/133301A1
Provided is an in-wheel motor system with which an in-wheel motor can be driven stably even when misalignment between a transmitting and a receiving coil occurs, and with which electricity can be supplied from a road surface. This in-whe...  
WO/2015/132890A1
On the ground side, a plurality of primary side power supply transformers are installed separated from each other with the longitudinal direction of magnetic poles thereof oriented in a vehicle advancing direction, said primary side powe...  
WO/2015/128938A1
A non-contact power supply system is provided with: a power transmission device (10a) that comprises a power transmission coil (14); and a power reception device (40) that comprises a power reception coil (41). Power is transmitted in a ...  
WO/2015/127591A1
Provided are a battery assembly, electronic cigarette, and wireless charging method. The battery assembly comprises a battery sleeve (1) and a connecting member (15) connected to a vaporization assembly. The battery sleeve (1) is interna...  
WO/2015/129458A1
This contactless power transmission system is equipped with a plurality of power-transmitting devices and a power-receiving device. The plurality of power-transmitting devices each have a primary-side coil into which AC power is inputted...  
WO/2015/129247A1
This invention discloses a wireless power-feeding device and the like that allow stable wireless power feeding, even in underwater environments and the like, including in seawater. Said wireless power-feeding device (100) has a power-tra...  
WO/2015/129143A1
A foreign substance detecting device detects a foreign substance based on a magnetic field. The device includes at least two magnetic sensors S1...Sn and a detector 20. Each of the magnetic sensors detects the magnetic field and outputs ...  
WO/2015/130902A1
A battery charger and methods for magnetically transferring power from a power source to a battery is disclosed. A driver circuit outputs a modulated signal having a duty cycle from the power source to a sender-side circuit and across a ...  
WO/2015/128901A1
 A foreign matter detection device detects metallic foreign matter between a first resonator and a second resonator, the second resonator comprising a parallel resonance circuit including a coil and a capacitor. The foreign matter dete...  
WO/2015/128941A1
A non-contact power supply system is provided with: a power transmission device (10) that comprises a power transmission coil (14); and a power reception device (40) that comprises a power reception coil (41). Power is transmitted in a n...  
WO/2015/128942A1
A non-contact power supply system is provided with: a power transmission device (10c) that comprises a power transmission coil (14); and a power reception device (40) that comprises a power reception coil (41). Power is transmitted in a ...  
WO/2015/129915A1
This non-contact power-feeding device is provided with power-feeding pads (10) and filter circuits (111) that are connected to said power-feeding pads and contain inductor coils. Each power-feeding pad contains a power-feeding core (100)...  
WO/2015/125114A1
The invention relates to a charging circuit (1, 1a..1e) for a rechargeable battery (A), having a transformer (T), a bridge rectifier (B) connected to a secondary coil (L2) of the transformer (T) via first opposite bridge points (P11, P21...  
WO/2015/126153A1
A method for detecting a load in wireless charging is provided. The method includes storing predetermined transmission signal waveform information, transmitting a signal according to the predetermined transmission signal waveform informa...  
WO/2015/125295A1
The purpose of the present invention is to obtain a wireless power transmission device and a wireless power transmission method in which noise emitted outward from power transmission primary and secondary side coils themselves can be com...  
WO/2015/125632A1
This piezoelectric transformer employs the seventh-order vertical oscillation mode, and comprises a piezoelectric element having a length of 7λ/2, a width of less than λ/2, and a thickness of less than λ/2, if the wavelength at the re...  
WO/2015/126103A1
Provided is a method for controlling a wireless power transmitter transmitting wireless power to at least one wireless power receiver. The method for controlling a wireless power transmitter, according to the present invention, can compr...  
WO/2015/125107A1
The invention relates to an inductive charging device (1) for charging an electrical energy storage device (3) of a vehicle (2), comprising a primary coil (4) and an inverter (5) located upstream of the primary coil (4) for conversion of...  
WO/2015/127303A1
An electromagnetic induction power transfer apparatus (100) comprises:an inductive power transmitter (102), comprising:a power supply with an active state and an inactive state, configured to switch between the active state and the inact...  
WO/2015/125655A1
This power reception apparatus is provided with: a power generation unit that generates direct current power on the basis of power signals supplied from a power supply apparatus in a wireless manner; and a communication unit, which sets ...  
WO/2015/125263A1
The purpose of the present invention is to provide a wireless power transmission technology capable of achieving high transmission efficiency even in an external environment where there is a possibility of reducing transmission efficienc...  
WO/2015/125539A1
A power transmission system (1) transmits power from a power transmission device (101) to a power reception device (201) by electric coupling. In the power transmission system (1), the power transmission device (101) comprises: a step-up...  
WO/2015/126158A1
A method of preventing an abnormality during wireless charging is provided. The method includes transmitting wireless charging power to a plurality of wireless power receivers based on a first power value determined according to a first ...  
WO/2015/125276A1
Provided is a power transmission apparatus capable of efficiently transmitting power to a plurality of power receivers. This power transmission apparatus includes: a plurality of primary-side resonance coils, which are disposed along a t...  
WO/2015/125965A1
This power source device for a portable apparatus has a secondary battery, a circuit board, and an electricity reception module. At the circuit board is mounted a charging/discharging circuit containing a charging circuit for charging th...  
WO/2015/127127A1
A receiver device (404) in a coupled coil system (400) for wireless energy transfer includes a receiver coil (410) and a load device (414) operatively connected to the receiver coil and configured to receive a signal from the receiver co...  
WO/2015/121934A1
[Problem] To propose a wireless power transmission device, a wireless power reception device, a wireless power transmission and reception system that, when detecting a foreign object, reduce the possibility of erroneously detecting a pow...  
WO/2015/121977A1
This non-contact power supply apparatus, which supplies power to a power reception coil (21) in a non-contact manner by means of at least magnetic operations, is provided with: a plurality of power transmission coils (11a-11c), which hav...  
WO/2015/122344A1
Power supply and power reception units (22, 32) have, housed inside power supply-side and power reception-side cases (25, 35): power supply-side and power reception-side coils (23, 33) that supply or receive power in a non-contact manner...  

Matches 201 - 250 out of 13,395