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WO/2013/136753A1 |
A power feed device (2) of an inductive charging device (1) is provided with: a power factor correction circuit (10) that converts an AC power source into DC, and that corrects the power factor; a smoothing capacitor (16) that is connect...
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WO/2013/136409A1 |
A power-receiving device (200) is provided with: a power-receiving unit (201) for receiving power transmitted from the transmission unit (101) of a transmission device (100), and positioned so as to face the transmission unit with a spac...
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WO/2013/135961A1 |
In accordance with the exemplary embodiments of the invention there are at least a method, an apparatus, and an executable computer program to perform operations including: detecting by an accessory speaker (400) that a mobile device (10...
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WO/2013/136464A1 |
A non-contact-charging control device is installed in a power-transmission-side device provided with a power-transmission unit (102) positioned so as to face a power-receiving unit (202) of a power-receiving-side device with a space inte...
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WO/2013/132755A1 |
A wireless power supply (2f) transmits a power signal including any one of an electric field, a magnetic field, or an electromagnetic field to a wireless receiver. A transmission antenna (20) includes a transmission coil (LTX). An automa...
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WO/2013/132799A1 |
A primary coil (L1) is excited by selectively using: a first resonance frequency (AL) near a frequency determined by the primary coil (L1) and a primary-side capacitor(C), said primary coil (L1) being placed in a power-supply area (AR); ...
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WO/2013/133028A1 |
Power transmission is performed by utilising magnetic field resonance coupling and electric field resonance coupling between a transmitting coil (Lp) and a receiving coil (Ls) by respective resonance achieved by producing resonance of: a...
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WO/2013/132616A1 |
A power transmitting apparatus (100) is capable of transmitting power in a non-contact manner to a power receiving apparatus (200), which is provided with a power receiving antenna (202). The power transmitting apparatus is provided with...
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WO/2013/133555A1 |
The present invention relates to a battery energy storage device for controlling charging and discharging of a cell in a wirelessly controlled manner. The battery energy storage device includes: a cell module receiving a first control si...
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WO/2013/132702A1 |
An electricity-receiving device (30) is provided with electricity-receiving electrodes (E3, E4) that are electric-field-coupled to power-transmission electrodes (E1, E2) provided to a power-transmission device (10), and a rectification c...
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WO/2013/128554A1 |
This wireless power supply apparatus is provided with: a first wire wound section (15); a second wire wound section (18), which is disposed at an interval between the first wire wound section and the second wire wound section, said secon...
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WO/2013/127116A1 |
Provided are a charging/discharging method of a terminal (201) and the charging/discharging terminal (201). The method comprises: detecting whether a radio signal of a specific frequency that satisfies a preset signal strength is receive...
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WO/2013/128641A1 |
Provided is a non-contact power supply device (1) comprising a DC voltage generation circuit (4), a voltage detection means (21), an AC voltage generation circuit (5), a voltage detection means (22), a current detection means (23), windi...
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WO/2013/128518A1 |
The invention addresses the problem of providing, in wireless power supply, a power supply system capable of maintaining a relatively high power transmission efficiency even when a power transmission distance is long. A power transmittin...
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WO/2013/128597A1 |
[Problem] To supply power in a non-contact manner to a power receiving apparatus by suitably selecting a power supply apparatus. [Solution] A power receiving apparatus (20) transmits request power to a plurality of power supply apparatus...
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WO/2013/129073A1 |
[Problem] To maintain the electromagnetic coupling efficiency between a power-receiving coil and a power-transmitting coil, while making the thickness thin. [Solution] This battery pack is placed on a charging stand and can be charged in...
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WO/2013/129869A1 |
A method and apparatus are provided for transmitting wireless power to at least one wireless power receiver. The apparatus includes a communication unit that receives power management information from the at least one wireless power rece...
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WO/2013/129859A1 |
The present invention relates to a wireless power transmission end for constructing a wireless power transmission system. The wireless power transmission end is optimized with an integrated frequency matching design by integrating a powe...
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WO/2013/128600A1 |
A power transmission device (100) comprising: a power transmission antenna (101) having a power transmission surface that runs along the ground and faces, across a space, a power reception surface of a power reception antenna (201) provi...
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WO/2013/128815A1 |
This charging apparatus suppresses deterioration of the intensity of radio waves or a magnetic field used by apparatuses to be charged with power, said apparatuses having wireless communication functions, and reduces influence to the rad...
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WO/2013/125827A1 |
An apparatus and a method for wireless charging are disclosed. The method includes transmitting a wireless power supply apparatus search signal, receiving a wireless power supply apparatus search response signal and recognizing multiple ...
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WO/2013/124977A1 |
A non-contact electric power transfer device is capable of transferring electric power to an electric power reception device (100) without contact, and is provided with an electric power transfer unit (220) configured to be capable of tr...
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WO/2013/125926A1 |
The present invention relates to a magnetic resonance power transmission device using the magnetic sympathetic vibration (or resonance) of evanescent waves generated around a wireless power transmission coil, and more particularly relate...
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WO/2013/126342A2 |
Systems, methods, and apparatus for amplifying a voltage in wireless power transmitters are disclosed. In one aspect, the transmitter comprises a first circuit configured to generate a first signal. The first signal comprises a non-inver...
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WO/2013/125091A1 |
Disclosed are a power transmission device and power transmission control method whereby the connection condition of the coupling electrodes can be changed over in accordance with the shape, size and position of arrangement etc. of the po...
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WO/2013/124935A1 |
The present invention addresses the problem of providing a small interface device capable of receiving power, supplying power, and communication in a stable manner while suppressing the standing wave effect on a communication sheet. A po...
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WO/2013/125090A1 |
Provided is a power transmission system, wherein the local maximum point of impedance can be detected even when the resonance frequency is relatively high and a frequency sweep is executed within a range that includes the frequency at wh...
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WO/2013/125849A1 |
A wireless charging apparatus and method are provided. The method includes transmitting a power supplying device search signal by a wireless power receiving device; recognizing a plurality of power supplying devices by receiving power su...
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WO/2013/122483A1 |
The present invention provides a magnetic flux pad for generating or receiving magnetic flux, comprising at least three coils positioned such that the windings thereof are in substantially the same plane, and a power supply or pickup con...
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WO/2013/121535A1 |
A non-contact power supply apparatus (100) is provided with: a power acquiring means (101), which acquires external power; a power transmitting section (103), which is capable of supplying, via a space, power to a power receiving section...
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WO/2013/122703A1 |
An apparatus for wirelessly charging a battery of an electric vehicle is provided with a point of load control. The apparatus includes a base unit for generating a direct current (DC) voltage. The base unit is regulated by a power level ...
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WO/2013/121757A1 |
Provided are a power supply device, a power receiving device, a charging system, and an obstacle detection method that obtain a sufficient obstacle detection sensitivity even when an obstacle is small. A modulation unit (202) performs am...
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WO/2013/118482A1 |
Provided is a power transmission coil that can suppress the effects when the dimensions of the coil bodies are incorrect, and the positions of both coils are offset. There are a first planar coil having an inner diameter (Di) and a secon...
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WO/2013/118954A1 |
The present invention relates to a wireless power-transmitting apparatus, comprising: an AC driver; a transmitting resonator consisting of a matching network and a transmitting coil so as to transmit power received from the AC driver; a ...
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WO/2013/118745A1 |
A non-contact power supply system (A) is provided with a ground-based power supply apparatus (S) having a power supplying coil (4), and a moving vehicle (M) having a power receiving coil (11), and the system supplies power in non-contact...
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WO/2013/118274A1 |
Provided is a bidirectional contactless power supply system having high-efficiency in terms of bidirectional power supply. The bidirectional contactless power supply system is equipped with: first, second, and third power converters (20,...
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WO/2013/118962A1 |
The present invention relates to a method and apparatus for determining optimal operating information using optimal information, which involve setting at least one piece of information including the battery capacity of a moving body, a v...
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WO/2013/118555A1 |
A wireless power supply system (100) comprises a power transmitting device (110) and a power receiving device (130) that receives power supplied from the power transmitting device (110) by a magnetic field resonance method. The power tra...
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WO/2013/118286A1 |
Convenience to the user is reduced when vibration of an power receiving device is prohibited even in cases where the power receiving device is receiving electric power through a cable, or the power transmission region of a power transmit...
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WO/2013/115245A1 |
Provided is a non-contact power transmitting system, which is capable of optimizing impedance matching, and is capable of reducing deterioration of transmission efficiency. This non-contact power transmitting system is provided with: a p...
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WO/2013/114576A1 |
In the present invention, a power transmission device comprises a power supply circuit and a power reception circuit, a first coil that is connected by a cable to the power supply circuit and the power reception circuit, a plurality of r...
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WO/2013/114572A1 |
A power-receiving device includes: a power-receiving circuit; a cylindrically shaped first member; a power-receiving coil connected via wire to the power-receiving circuit, and provided on the cylinder side-surface of the first member; a...
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WO/2013/115419A1 |
A wireless power transmission apparatus is provided. The wireless power transmission apparatus comprises: a wireless power transmission antenna for wirelessly transmitting power; a sensor unit for sensing voltages and current of the wire...
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WO/2013/116546A1 |
Embodiments provide a magnetic flux conversion device (MFCD) that may produce a regulated output signal with a target value (e.g., target voltage and/or target current) from a source signal on a power line. The MFCD may include a seconda...
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WO/2013/114511A1 |
An electrical power transfer apparatus has: an electrical power transmitting device that has an AC power supply (101) equipped with a circuit for outputting electrical power including at least a fundamental harmonic and a second harmonic...
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WO/2013/114378A1 |
A charging device (200) is provided for communicating with one or more consumer devices (300) for remotely charging at least one of them upon demand of the consumer. The charging device (200) comprises a transmitter unit associated with ...
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WO/2013/111469A1 |
An electronic device is provided with: a power receiving unit for receiving power transmitted using a magnetic field or an electric field; a secondary cell; a charging unit for charging the secondary cell on the basis of the incoming pow...
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WO/2013/111917A1 |
The present invention relates to a method and apparatus for setting the frequency of wireless power transmission. To this end, the method for setting the frequency of a wireless power transmission apparatus can include the steps of: obta...
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WO/2013/111344A1 |
A power receiving apparatus is characterized in being provided with: a plurality of resonance coils; a power receiving circuit; and single wiring, which is led out from a first end of the power receiving circuit and is connected to a sec...
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WO/2013/111307A1 |
A power transmitting apparatus (100, 150) is provided with a first coil (105), and transmits power in a non-contact manner to a second coil (204) disposed to face the first coil with a space therebetween. The power transmitting apparatus...
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