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WO/2012/034857A1 |
The invention relates to a system (1) comprising at least one energy transmission antenna (3) and at least one field device (2) for determining and/or monitoring a physical or chemical process variable in a process plant. At least one en...
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WO/2012/035287A2 |
The invention is a device to pass electrical currents to the ground from a wind energy conversion device by microwaves to a fixed point
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WO/2012/037279A1 |
Described herein are systems for wireless energy transfer distribution over a defined area. Energy may be distributed over the area via a plurality of repeater, source, and device resonators. The resonators within the area may be tunable...
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WO/2012/036024A1 |
Disclosed is a power supply method in which energy can be used when needed and in an adjustable amount, and which further allows a reduced initial investment in infrastructure. The disclosed power supply method involves: an initializatio...
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WO/2012/036192A1 |
Provided is a non-contact power transmission device which can be made thinner without a drop in power transmission capability. A non-contact power transmission device is provided with: a primary coil (2) which generates a magnetic flux (...
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WO/2012/036380A2 |
Provided is a wireless power transmission system to increase efficiency in wireless power transmission. A wireless power transmitter may include: one or more capacitors; a power inputting unit configured to receive power from a power sup...
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WO/2012/033417A1 |
An intelligent node (51) is provided for an inductive power transfer system which allows communication between a system power supply (1) and pick-up (3) and facilitates authentication of system components. The node (51) can also control ...
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WO/2012/033300A2 |
An electronic device and a power supplying system of the electronic device are provided. A power supplying method for an electronic device may include: obtaining information regarding power transmission efficiency between a source electr...
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WO/2012/030105A2 |
Provided is an apparatus and method for adaptively adjusting an amount of a power to be wirelessly transmitted. In one embodiment, an adaptive resonance power transmitter may include: a source resonator configured to transmit resonance p...
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WO/2012/027824A1 |
A system for the inductive transmission of power from a primary coil to a secondary coil and its associated secondary circuits, and for the inductive transmission of data between the primary and secondary coils includes a hard body-armor...
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WO/2012/030238A1 |
An inductive power transfer (IPT) pick-up circuit for receiving power from a primary conductor has a pick-up coil (L2) and a compensation capacitor (C2) so that the pick-up coil (L2) may be resonant at the system operating frequency, a s...
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WO/2012/030253A1 |
The invention relates to electrical engineering. The technical result is that of increasing the operating efficiency of devices for the wireless transfer of electrical energy and reducing the potential hazard of such devices to humans. T...
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WO/2012/030186A2 |
A power converter which may be used in a resonance power transmission system and an apparatus for transmitting a resonance power are provided. According to an aspect, a power converter in a resonance power transmission system may include...
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WO/2012/026747A2 |
A wireless power transmitter that transmits a resonance power via a multi-band resonator and a method thereof are provided. According to an aspect, a wireless power transmitter may include: a source unit configured to generate resonance ...
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WO/2012/026731A2 |
A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power ...
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WO/2012/026716A2 |
A resonance power transfer system and a method for tracking resonant impedance in the resonance power transfer system are provided. An apparatus for tracking resonant impedance in a resonance power transfer system may include: a load sen...
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WO/2012/026784A2 |
An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is posit...
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WO/2012/026656A1 |
The present invention relates to a passive device without self-power and a method for transmitting data on a passive communication system which wirelessly supplies power to the passive device and includes an active device that communicat...
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WO/2012/027166A1 |
The wireless power transmission is a system for providing wireless charging and/or primary power to electronic/electrical devices via microwave energy. The microwave energy is focused to a location in response to receiving a beacon signa...
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WO/2012/026763A2 |
The present invention relates to a current-collecting apparatus for an electric vehicle, which collects current using an electromagnetic field generated by an external source. The current-collecting apparatus for an electric vehicle acco...
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WO/2012/027531A1 |
A wireless power supply includes a multi-layer shim assembly. Each shim aids in alignment of coils and routing of conductors in a multi-layer coil array. A shield or PCB can be used as part of the multi-layer shim assembly. Wires can be ...
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WO/2012/023690A1 |
The present invention relates to a noncontact-type power transfer device which transfers power in a noncontact manner to carriers moving along two independent feeder tracks respectively, and more particularly, to a failover-capable wirel...
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WO/2009/063975A9 |
A power transfer device (100) transfers power from a power transmission unit (30) to a power reception unit (40) by arranging a transmitting coil (1) and a receiving coil (2) to be opposed to each other. In the opposing coils, the effect...
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WO/2012/020115A1 |
The invention provides a device and method for wireless transmission of energy. An electromagnetic field used for transmitting energy is generated using a resonator system comprising a plurality of weakly coupled resonators, the resonato...
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WO/2012/018220A2 |
The present invention relates to an apparatus supplying power wirelessly and which prevents harmonic radiation. The undesirable occurrence of harmonic radiation in an apparatus supplying power wirelessly can be reduced so as to solve ele...
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WO/2012/013589A2 |
The invention relates to a device for transferring energy and/or data between an energy source and data sink and between at least one consumer and a data source associated therewith, in particular for electronic or electromechanical lock...
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WO/2012/012906A1 |
A system and method for providing power to a plurality of moving elements in a transport system that include: tracking a position of each of the plurality of moving elements in the transport system; and selectively operating a power syst...
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WO/2012/011531A1 |
Provided is a power transmission apparatus and a power transmission/reception system provided with the power transmission apparatus, wherein interference by nearby power transmission apparatuses is inhibited by the power transmission app...
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WO/2012/008672A1 |
Provided is a method for designing a current supply device for wirelessly supplying power to a vehicle having a current collection device. In the design method, the gap between two adjacent magnetic poles of the current supply device is ...
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WO/2012/008693A2 |
The present invention relates to a core assembly for wireless power communication and to a power supply device for wireless power communication including same, and to a method for manufacturing a core assembly for wireless power communic...
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WO/2012/009492A2 |
A system and method for powering of a vehicle is disclosed. In accordance with embodiments of the present disclosure, a powering assembly may include an axle, a wheel coupled to the axle, and at least one secondary coil winding affixed t...
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WO/2012/005603A1 |
A method for removing the effects of metallic objects in an inductively coupled power transfer system by providing a metallic casing around transmitting and/or receiving coils and compensating for their effect in the design of transmitti...
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WO/2012/001758A1 |
Proposed is a non-contact electric power feeding device, wherein the gap between the primary side and the secondary side thereof can be made to be wider easily and at low cost, without making the voltages at the primary side and the seco...
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WO/2012/002162A1 |
The disclosed electronic device is provided with a wireless power receiving device. The wireless power receiving device is provided with a receiving antenna installed in a housing of the electronic device (heat dissipation cabinet, forwa...
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WO/2012/001959A1 |
The disclosed contactless power transmission device performs power transmission from a power transmission unit (100) to a power receiving unit (200) via a resonance magnetic field. The device is provided with a power transmission unit (1...
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WO/2012/001956A1 |
An electric power generator device is equipped with: an electric power generating part (101) that outputs DC energy; an oscillator (103) that converts the DC energy into an RF energy with a frequency (f0); a first antenna (107) that tran...
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WO/2012/001955A1 |
Disclosed are a wireless electric power transmission system and an electric power transmitting and receiving device, which are provided with a resonator (antenna) (109) and a heat release structure (111). The heat release structure (111)...
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WO/2011/160406A1 |
a wireless power supply system and a self adaptive regulation method thereof. The method includes the following steps: detecting an operating mode of an electric power sending unit (210); judging whether the electric power sending unit c...
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WO/2011/160410A1 |
An electronic device (100), a wireless power supply system (10) thereof and a wireless power supply method thereof. The electronic device (100) includes an internal function circuit (30) and the wireless power supply system (10). The wir...
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WO/2011/162497A2 |
The present invention relates to a method for changing the reception mode in a mobile communication terminal and to a mobile communication terminal using same. The method includes: confirming whether the reception mode of the mobile comm...
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WO/2011/160404A1 |
A wireless power receiver, transmitter, electronic device and a method for wirelessly power supplying. The wireless power receiver includes a receiving coil (402, 502), a rectifier (404, 504), a voltage detection module (410, 510) and a ...
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WO/2011/160403A1 |
A wireless transmission system (100) comprises an electric energy generating device (1102) and a wireless signal processing device (122). The electric energy generating device (1102) is used to provide electric energy for an electronic/e...
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WO/2011/160411A1 |
A wireless electric power receiving device and a wireless electric power transmission system. The wireless electric power receiving device (106) is coupled to a wireless electric power transmitting device (102). The wireless electric pow...
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WO/2011/160409A1 |
a wireless power supplying detection and control method and a system thereof. the wireless power supplying detection and control method includes the following steps. an electronic device (40) receives wireless electric power from an exte...
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WO/2011/162611A1 |
A wireless headset device has left a left ear piece, a right ear piece, a control box, and first and second cables. Each of the ear pieces comprises its own speaker and battery. The control box includes circuitry including a short-range ...
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WO/2011/160007A2 |
At least certain embodiments describe methods, apparatuses, and systems for converting energy from electro-magnetic (EM) radiation into electric power using a simultaneous collector of ambient radio frequencies (SCARF) circuit. In one em...
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WO/2011/155735A2 |
The present invention relates to a power receiver for wireless charging, and a portable electronic device having same, wherein the power receiver comprises: a body defining a housing; a coil removably housed in the housing and formed so ...
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WO/2011/153775A1 |
A method, a device and a system for enhancing output power dissipation of a Universal Serial Bus (USB) interface are disclosed. The method includes: an emitting module obtains electrical energy, and converts the obtained electrical energ...
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WO/2011/156768A2 |
In the field of wireless power, to enable interoperability between chargers and receivers, it is important that the two parts of the system (the charger and receiver) can communicate in a manner that allows operation. With the proliferat...
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WO/2011/152677A2 |
The present invention relates to a cross-segment feed device capable of turning on/turning off individual modules, and more particularly, to a cross-segment power feed device that can turn on or turn off a power feed for each feed module...
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