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WO/2015/020683A1 |
Apparatus, system and method to provide switchable coils in a computing device, comprising: a plurality of electrically conductive coils to transfer electromagnetic energy; a sensor coupled to a processor, to select a coil from among the...
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WO/2015/020988A1 |
The present invention describes a methodology for wireless power transmission based on pocket-forming. This methodology may include one transmitter and at least one or more receivers, being the transmitter the source of energy and the re...
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WO/2015/018334A1 |
A method for identifying impedance related parameters in a wireless power transfer (WPT) system including n coils is disclosed. Said method includes determining optimum values of the impedance related parameters based on a set of measure...
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WO/2015/020141A1 |
A method for manufacturing a contactless power-supply device provided with a power supply (114) having a transmission coil (115), and a power receiver (125) having a reception coil (126). This invention is provided with: a step for inter...
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WO/2015/020416A1 |
An apparatus and a method for wireless power reception include converting a received wireless power to a wireless power for charging using a synchronous rectifier and a direct current/direct current (DC/DC) converter having a structure p...
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WO/2015/020987A1 |
The present disclosure provides a method for wirelessly sharing power within multiple mobile devices connected to a power sharing community network using a mobile device application. This method may provide an easy and effective way to w...
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WO/2015/020432A1 |
A wireless power transmission device for wirelessly transmitting power to a wireless power reception device, according to one embodiment of the present invention, comprises: a first transmission coil for transmitting power to the wireles...
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WO/2015/021144A1 |
A method for detecting induction coil alignment error in resonant induction wireless power apparatus includes an eddy current coil array superimposed upon the primary induction coil, a switching device for each eddy current coil, a volta...
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WO/2015/019956A1 |
A shield device (130) is used when power is supplied contactlessly from a power supply coil (120) to a power receiving coil (150) in a vehicle (M). The shield device (130) is provided with a multilayered magnetic shield member (131) whic...
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WO/2015/020784A1 |
An automated charging device detects a presence of a power-consuming device. The automated charging device may determine whether the power-consuming device is in need of recharging by determining a status of a power level of the power-co...
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WO/2015/015690A1 |
This wireless electricity transmission device is provided with: a self-excited oscillation circuit; a detection circuit that detects the output voltage of the oscillation circuit and/or the oscillation frequency of the oscillation circui...
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WO/2015/015771A1 |
The power-transmission device in the disclosed wireless power-transfer system is provided with an oscillator circuit, a power-transmission antenna, a memory, a reception circuit, and a control circuit. The oscillator circuit outputs AC p...
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WO/2015/015901A1 |
The present invention makes it possible to produce a phase difference in input impedance between instances when a power-feed module and a power-receiving module are and are not in a power-feed-capable region, and by detecting this phase ...
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WO/2015/015635A1 |
This invention provides a contactless power transfer system that allows efficient transfer despite the use of a contactless power transfer method. This contactless power transfer system is characterized by the provision of the following:...
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WO/2015/015708A1 |
This invention is provided with the following: an input terminal (101) and an input reference terminal (102) for accepting an input signal; an output terminal (103) and an output reference terminal (104) for outputting a pulse signal aft...
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WO/2015/017274A1 |
A network device (300) has a housing (310), a magnetic induction charger (320), a wireless data link (330) and a processor (340). The housing has one or more sides (311 - 316). The induction charger is housed by the housing and is arrang...
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WO/2015/015720A1 |
Disclosed is a power transmission apparatus that transmits power in a non-contact manner toward a power reception apparatus that is provided with a power reception coil. The power transmission apparatus is provided with: a power transmis...
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WO/2015/012509A1 |
A communication method of a power transmitting unit (PTU) in a wireless power transmission system includes receiving a connection request signal from each of at least one power receiving unit (PRU), transmitting impedance change informat...
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WO/2015/013505A1 |
Disclosed here is a TV system with an integrated wireless power transmitter. The wireless power transmitter enables the TV system to provide a power source in the form of pockets of energy, A wireless power receiver may be coupled to the...
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WO/2015/012563A1 |
An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either ...
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WO/2015/013490A1 |
The present disclosure may provide various electric transmitter arrangements which may be used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. In some embodiments, transmitters may...
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WO/2015/012589A1 |
The present invention implements integral type wireless charging equipment for an electric car, which is a wireless power transmitting apparatus for an electric car installed in a public parking lot that supplies wireless power to electr...
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WO/2015/009363A1 |
In a particular embodiment, a wireless power receiver apparatus includes a coil configured to wirelessly receive power via a magnetic field generated by a transmitter. The wireless power receiver apparatus can include a housing that incl...
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WO/2015/009892A1 |
The present disclosure describes a methodology for wireless power transmission based on pocket-forming. The method includes a transmitter device capable of forming pockets of energy used by a receiver device to charge an electronic devic...
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WO/2015/009896A1 |
Configurations and methods of wireless power transmission for charging or powering one or more electronic sensors or devices within a vehicle are disclosed. Wireless power transmission for powering or charging one or more electronic sens...
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WO/2015/009096A1 |
The present disclosure relates to a charging voltage configuring method for wireless charging to control a charging voltage of a wireless power reception unit in a wireless charging network. A charging voltage configuration method for wi...
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WO/2015/008662A1 |
In the present invention, the following are provided: a detection coil (12) positioned between a power transmitting coil and a power receiving coil; and a detection unit for detecting induced voltage (V) generated by the detection coil (...
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WO/2015/008918A1 |
A method of synchronization control of a power transmitting unit (PTU) includes network-connecting a PTU to a PTU operating in a slave mode by setting an operation mode of the PTU to a master mode, and transmitting a signal to a power re...
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WO/2015/008917A1 |
A method of configuring a network of a power transmitting unit (PTU) includes determining whether a neighboring PTU is operating in a master mode; determining an operation mode of a PTU based on a result of the determining; and setting a...
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WO/2015/008462A1 |
A position detection coil (14B) is disposed as a foreign material detection unit which detects the foreign material on the upper surface of an installation board (6). An alarm unit (43) issues an alarm when the position detection coil (1...
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WO/2015/009329A1 |
Some demonstrative embodiments include apparatuses, systems and/or methods of wireless power transfer. For example, an apparatus may include a controller to control a Wireless Power Transmitter (WPT) to transmit a sequence of probes duri...
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WO/2015/009328A1 |
Some demonstrative embodiments include apparatuses, systems and/or methods of wireless power transfer. For example, an apparatus may include a wireless power controller to communicate between a Wireless Power Receiver (WPR) and a Wireles...
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WO/2015/008506A1 |
This power supply device (S) sends AC power towards a power reception device in a contactless manner and has: a voltage converter (2); an inverter circuit (3) connected to the voltage converter; a communications unit (5) that receives ou...
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WO/2015/009885A1 |
The present invention provides a wireless power system that provides wireless power transmission (WPT) using pocket-forming. The system includes a single base station connected to several transmitters. A base station manages operation of...
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WO/2015/008242A1 |
A tablet device charging mount apparatus is described, with related systems and methods, which allows for wireless charging of a tablet device mounted on a camera, and where it is contemplated that the tablet is operated in conjunction w...
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WO/2015/009042A1 |
A method and apparatus to detect a coupling region in a wireless power transmission and reception system are provided. To detect a coupling region, a wireless power transmission apparatus receives state information of a wireless power re...
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WO/2015/006673A1 |
A double-sided LCC compensation network and a tuning method are proposed for a wireless power transfer system. With the proposed topology, the resonant frequency is independent of coupling coefficient and load conditions. The parameter v...
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WO/2015/006103A1 |
The present disclosure provides a method and apparatus for improved wireless charging pads for charging and/or powering electronic devices. Such pads may not require a power chord for connecting to a main power supply, for example a wall...
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WO/2015/005979A1 |
A system (10) for positioning a vehicle (14) over a wireless charging station (16). The system (10) includes a plurality of ultra wideband transceivers (UWBX (22, 40, 42)) installed on the vehicle (14) and the wireless charging station (...
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WO/2015/004892A1 |
A non-contact power supply system is provided with a plurality of non-contact power supply devices (1). Each of the plurality of non-contact power supply devices (1) causes high-frequency current from a power supply circuit (31) to flow ...
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WO/2015/004778A1 |
This power-transfer system (A) is provided with a power-transmission device (10) that transmits AC power and a power-reception device (20) that receives AC power. Said power-reception device (20) is provided with a rectifier (22) that co...
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WO/2015/003430A1 |
An inductive coupling mode-based wireless power supply system between aircraft, and a power supply method. The power supply system comprises an energy transmission module, an automatic positioning module, and a core processing module. Th...
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WO/2015/006128A1 |
Configurations and methods of wireless power transmission for charging or powering one or more electronic devices inside a vehicle are disclosed. A transmitter capable of single or multiple pocket-forming may be connected to a car lighte...
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WO/2015/006106A1 |
The present disclosure describes a wireless tracking system for tracking the location of living beings or objects. This wireless tracking system may operate by using the wireless power transmission methodology which may include one trans...
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WO/2015/005564A1 |
Provided is an energy conversion and storage device using an electromagnetic wave. The device comprises: a rectifier which rectifies an alternating current generated by converting an electromagnetic wave inputted from the outside; and a ...
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WO/2015/005935A1 |
An example embodiment of the invention is a method and device for detecting foreign objects (FO) near the primary coil of an induction charger used in charging electric vehicle batteries. Individual sensors of a sensor array are configur...
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WO/2015/004806A1 |
This power-transfer system (A) is provided with a power-transmission device (10) that transmits AC power and a power-reception device (20) that receives AC power. The power-transmission device (10) is provided with AC converters (11a, 11...
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WO/2015/000352A1 |
An apparatus for transferring electromagnetic energy comprising a coil arrangement operable to transmit a magnetic flux linkage to a receiver or to receive a magnetic flux linkage from a transmitter,wherein the coil arrangement includes ...
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WO/2015/002889A1 |
A power transmitter is configured to wirelessly transfer power to at least one power receiver. The power transmitter includes at least one excitation circuit configured to generate a time-varying first magnetic field in response to a tim...
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WO/2015/001673A1 |
[Problem] To allow control that, using a simple architecture, increases power transfer efficiency. [Solution] In a control device that serves as an embodiment of this invention, a transmitted-power-information acquisition unit acquires t...
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