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WO/2012/086625A1 |
Disclosed is a power feed system which can highly efficiently feed power to a power receiving unit (5) from a power feed unit (3), even if a distance fluctuation and a lateral shift are generated between a power feed-side helical coil (7...
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WO/2012/087444A2 |
In accordance with various aspects of the disclosure, a method and apparatus is disclosed that includes features of a switching mechanism coupled to a wireless power transmitting device, wherein the switching mechanism is configured to s...
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WO/2012/086973A2 |
A wireless power transmitter and receiver using an in-band communication and a method thereof are provided. In one embodiment, a wireless power transmitter using an in-band communication may include: a source resonance unit including a s...
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WO/2012/086280A1 |
Provided is a wireless power transmission system, wherein freedom in the orientation with which a power reception apparatus can be mounted with respect to a power transmission apparatus is increased, without sacrificing power transmissio...
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WO/2012/083522A1 |
A wireless power supply wall comprises a body (110), a first power supply module (120) and a first power supply interface (130). The body (110) is an insulating plate. The first power supply module (120) and the first power supply interf...
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WO/2012/086473A1 |
A resonance coil is adapted to transmit via a resonance phenomenon an electric power to a counterpart coil or receive via the resonance phenomenon an electrical power transmitted from the counterpart coil. The resonance coil comprises a ...
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WO/2012/087817A2 |
Exemplary embodiments are directed to wireless power communication. In one aspect a wireless power receiver configured to receive wireless power from a wireless power transmitter is provided. The wireless power receiver includes a switch...
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WO/2012/083608A1 |
A terminal, a wireless charging method and a system thereof. The system includes a wireless power supply device (106) and the terminal. The wireless power supply device (106) is used to generate a wireless harmonic signal and send it to ...
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WO/2012/086975A2 |
Provided are a direct current/direct current (DC/DC) converter and a wireless power receiver including the DC/DC converter. In one embodiment, a direct current-direct current (DC/DC) converter for use in a wireless power receiver, the DC...
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WO/2012/082781A1 |
Exemplary embodiments are directed to communication with a wireless power transmitter. A power transfer device may include an antenna configured to wirelessly transmit a power carrier. The power transfer device may further include transm...
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WO/2012/081749A1 |
The present application relates to a wireless power supply device and wireless power transmission control in an electronic device capable of receiving wireless power. According to an embodiment of the present application, the electronic ...
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WO/2012/081519A1 |
[Problem] To dispose and fix a position detection coil in an optimal position. [Solution] Provided is a power charging platform with: a power source coil (11) which is built inside the main case (20) and disposed on the inside surface of...
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WO/2012/081424A1 |
A wireless power feeding device (116) can perform the wireless power feeding from a power feeding coil (L2) to a power receiving coil (L3) on the basis of a magnetic resonance phenomenon between the power feeding coil (L2) and the power ...
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WO/2012/081858A2 |
According to the present invention, the wireless power transmitting device for transmitting power wirelessly includes: a signal processing unit for processing a communication signal to communicate with an external device; a wireless powe...
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WO/2012/082784A2 |
Exemplary embodiments are directed to wireless power receivers. A power conversion device may include a power converter configured to receive an input voltage. The power conversion device may further include circuitry configured to limit...
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WO/2012/078055A1 |
An inductive power transfer system (IPT) pick-up comprises: a pick-up coil capable of generating a voltage by magnetic induction from a primary conductive pathway, and a tuning capacitor associated with the pick-up coil to provide a firs...
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WO/2012/077088A2 |
An implantable medical device, comprising an implantable component having a rechargeable power supply and an external wireless charger. The wireless charger has a rechargeable power supply, and an inductive coil configured to transcutane...
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WO/2012/078232A1 |
An unmanned vehicle is provided. The unmanned vehicle includes a navigation system configured to navigate the unmanned vehicle relative to a beam of energy emitted from a beam source, a power receiver configured to receive energy from th...
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WO/2012/074342A2 |
Disclosed are a wireless energy receiving device and a portable electronic device including the same. Said wireless energy receiving device is a wireless energy receiving device including a full-wave rectifier, wherein said full-wave rec...
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WO/2012/073348A1 |
A power-supply device (110) generates electrical power having a prescribed frequency. A power-transmission unit (130, 140, and 150) receives said electrical power from the power-supply device and wirelessly transmits said electrical powe...
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WO/2012/074166A1 |
The present invention relates to a coil resonant coupler for short range wireless power tranmission and an apparatus for transmitting short range wireless power containing the same, wherein the coil resonant coupler for short range wirel...
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WO/2012/073427A1 |
Provided are a non-contact charging module and a non-contact charging instrument such that the non-contact module can be made thin in a state where a sufficient cross-sectional area of a planar coil portion has been ensured and power tra...
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WO/2012/073472A1 |
In order to provide an electrical power transmission system in which the frequency can be decided easily and accurately when electrical power is transmitted and in which energy transfer efficiency is improved, this electrical power conve...
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WO/2012/070704A1 |
The present invention relates to a turning joint for an electric excavator, which includes a direct current/alternating current convertor, an upper coil, a lower coil, and an inverter. A turning joint for an electric excavator (or a hybr...
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WO/2012/071088A1 |
Wireless power transmission (WPT) systems are provided. According to an embodiment, the WPT system uses one or more power transmitting coils and a receiver for electromagnetically coupled wireless power transfer. The electrodynamic recei...
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WO/2012/069218A1 |
An apparatus (5) can receive and transfer data and energy between adjacent apparatus (5) in a chain. Each apparatus (5) comprises an input antenna (10) for receiving an input signal (12) which is tuned and impedance matched (14) for a re...
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WO/2012/070634A1 |
Not a structure in which a resonance frequency of a power transmission device is set after a resonance frequency of a power receiving device is directly measured but a structure in which the resonance frequencies of the power receiving d...
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WO/2012/064105A2 |
A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power trans...
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WO/2012/064037A2 |
A method for transmission of a wireless power comprises the steps of generating a transport packet including an address field recording an address of a predetermined wireless power reception apparatus, a command field recording a command...
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WO/2012/064896A2 |
Methods, devices and systems are provided for wirelessly powering and controlling a lab-on-a-chip device. Direct current (DC) and alternating current (AC) signals can be produced at the lab-on-a-chip device in a wireless manner. In some ...
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WO/2012/063570A1 |
A contactless power feeding apparatus is provided with a secondary winding to which power is supplied from a primary winding by an AC power supply. The impedance absolute-value characteristic of Z1 with respect to the frequency has the f...
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WO/2012/061246A2 |
Exemplary embodiments are directed to wireless power charging. A device may include at least one sensing element for measuring at least one parameter within a receiver configured to receive wirelessly transmitted power. The device may in...
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WO/2012/061378A2 |
A wireless power system that may align a portable electronic device with an inductive wireless power supply. The induction coils used for transferring power wirelessly may be used as DC electromagnets to align the portable electronic dev...
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WO/2012/061247A1 |
Exemplary embodiments are directed to wirelessly charging a chargeable device. A device may include a receiver configured to receive a stored power status from an embeddable, chargeable device. The device may further include a transmitte...
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WO/2012/053870A2 |
A wireless charging method includes synchronizing power phases of at least two charging power supply devices, and wirelessly charging a terminal using the at least two charging power supply devices.
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WO/2012/053847A2 |
Provided is an apparatus and method for displaying a strength of power and an expected charge completion time during wireless charging. To this end, a first electronic device, upon receiving a power request message, converts stored or wi...
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WO/2012/050344A2 |
The present invention relates to a vehicle charging system for charging a vehicle wirelessly. The present invention provides a vehicle charging system that enables power to be supplied more efficiently to a power collector device. The pr...
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WO/2012/048403A1 |
An apparatus and method for utilizing reactive power in electric power generating facilities. The primary energy source is a reactive power provided by a source of high-frequency, high- voltage electromagnetic oscillations. As a device, ...
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WO/2012/050345A2 |
Embodiments of the present invention relate to a non-contact power transmission device, a magnetic induction-type power supply device, a magnetic induction-type power collector, and a moving object using same. Embodiments of the present ...
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WO/2012/046453A1 |
A wireless power transmission device is provided with: a plurality of oscillators (103) for converting DC energy into RF energy having frequency f0; delivery antennas (107) for delivering the RF energy; and receiving antennas (109) for r...
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WO/2012/046548A1 |
This surface communication device is provided with: a sheet-shaped electromagnetic wave propagation unit that propagates electromagnetic waves; and a power receiving device unit or power supplying device unit that is disposed on the elec...
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WO/2012/047213A1 |
A wireless electronic device docking system includes an electronic device having a recessed area disposed on a working surface of the electronic device, the recessed area to receive a portable computer device. The docking system includes...
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WO/2012/046550A1 |
This surface communication device is provided with: a sheet-shaped electromagnetic wave propagation unit that propagates electromagnetic waves; and a power receiving device unit or power supplying device unit that is disposed on the elec...
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WO/2012/046452A1 |
A power generation system comprises: first and second power generation units (110-1, 110-2) which convert DC energy to RF energy and wirelessly transmit power; a compositing unit (111) which composites the output from each power generati...
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WO/2012/044103A2 |
An apparatus and method for wirelessly transmitting electromagnetic energy are provided. The apparatus includes a power source, a transmission unit, and a measurement unit. The power source supplies a power according to a certain frequen...
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WO/2012/042902A1 |
Provided are an electric automobile to which a power supply device supplies power, and an electricity supply system capable of accurately associating the power supply device and the electric automobile carrying out communication therewit...
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WO/2012/045050A2 |
In accordance with various aspects of the disclosure, a method and apparatus is disclosed that includes features of a receiving antenna configured to wirelessly receive power transmitted by a transmitting device and arranged to associate...
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WO/2012/039635A1 |
A contactless inductively coupled power transfer system including multiple pairs of power transmitter and power receiver coils and a power management module for controlling the supply of power to transmitter coils or the power supplied b...
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WO/2012/040530A2 |
Systems and methods of wireless power transfer system with interference detection are disclosed which detect possible excessive energy transfer associated with parasitic metal objects placed in close proximity with system coils. Power re...
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WO/2012/035745A1 |
A wireless energy transfer device (200) transmits an electric signal (S1) generating any of an electric field, a magnetic field, and an electromagnetic field. A bridge circuit (14) includes a plurality of switches (SW1, SW2). A controlle...
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