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WO/2015/097803A1 |
A rectifier circuit for a high-frequency power supply. Said rectifier circuit, which rectifies a high-frequency AC voltage having a frequency of over 2 MHz, comprises the following: a voltage-doubler rectifier circuit that rectifies an A...
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WO/2015/097040A2 |
Disclosed is an apparatus for transmitting energy using laser radiation, said apparatus comprising a transmission unit which emits an energy-transmitting laser beam that is directed in a targeted manner onto a reception unit, the transmi...
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WO/2015/099065A1 |
Provided is a non-contact power reception apparatus that is provided with both antennas for communication and non-contact power reception close to each other, said antennas preventing a communication circuit from breaking, and having red...
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WO/2015/097802A1 |
A rectifier circuit for a high-frequency power supply. Said rectifier circuit, which rectifies a high-frequency AC voltage having a frequency of 2 MHz or higher, comprises the following: a half-wave rectifier circuit that rectifies an AC...
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WO/2015/097812A1 |
This resonant power-transfer device is provided with the following: two power elements that each perform high-frequency switching operations at a frequency of 2 MHz or higher; two resonant circuit elements that apply resonant switching t...
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WO/2015/097813A1 |
This resonant power-transfer device is provided with the following: two power elements that each perform high-frequency switching operations at a frequency of 2 MHz or higher; two resonant circuit elements that apply resonant switching t...
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WO/2015/097804A1 |
This automatic matching circuit is provided with the following: a variable inductor for performing high-frequency impedance matching between the output impedance of a high-frequency power supply (10) and the input impedance of a resonant...
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WO/2015/097807A1 |
This resonant transmitting power-supply device is provided with the following: a transmission-power-state detection circuit (11) that detects the transmission-power state of a transmission antenna (2); a foreign-object detection circuit ...
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WO/2015/099914A1 |
Systems and methods may provide for wirelessly charging an electronic device powered by a rechargeable battery. The wireless charging device may simultaneously charge one or more electronic devices regardless of location and spatial orie...
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WO/2015/095980A1 |
The invention relates to an industrial plug with energy extraction, comprising a power cable and an energy extraction device (506, 507, 801, 802, 1001) such as that presented in figure 10/11. This plug has a wide range of uses covering t...
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WO/2015/098038A1 |
A charging coil of this portable terminal charging apparatus is provided with a first detection coil, and a second detection coil, which is disposed inner side of the first detection coil, and which has a diameter smaller than that of th...
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WO/2015/099272A1 |
The present invention relates to a wireless power transmission device comprising: a pair of transmitting electrodes; a pair of receiving electrodes provided to be spaced so as to correspond to the transmitting electrodes; and link capaci...
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WO/2015/097806A1 |
This resonant power-transfer antenna device, which has a plurality of transmission antennas (12) and reception antennas (13), is provided with the following: a transmission-shielding antenna (22) positioned between the transmission anten...
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WO/2015/097801A1 |
A rectifier circuit for a high-frequency power supply. Said rectifier circuit, which rectifies a high-frequency AC voltage having a frequency of 2 MHz or higher, comprises the following: a current-doubler rectifier circuit that rectifies...
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WO/2015/097810A1 |
A second resonant transmitting power-supply device (1b) is provided with the following: a transmission-power-state detection circuit (11b) that detects the transmission-power state of a second transmission antenna (2b); a foreign-object ...
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WO/2015/097811A1 |
A resonant power-transfer device provided with a power element that performs high-frequency switching operations at a frequency of 2 MHz or higher. Said resonant power-transfer device is provided with the following: a resonant circuit el...
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WO/2015/096748A1 |
Disclosed are a method, a system and a system-constituting device for wirelessly and passively measuring temperature, wherein the method comprises: receiving an energy feedback radio frequency signal by a temperature-measuring end (S1); ...
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WO/2015/097805A1 |
This automatic matching circuit is provided with the following: a variable inductor for performing high-frequency impedance matching between the output impedance of a resonant reception antenna (10) and the input impedance of a high-freq...
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WO/2015/097809A1 |
This resonant transmitting power-supply device is provided with the following: a pulse input circuit (134) that inputs voltage pulses to a transmission antenna (2) at set intervals; a resonant-frequency-varying circuit (11) that, when a ...
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WO/2015/093990A1 |
An inductive power transfer (IPT) pick-up circuit has a full-wave rectifier (D1 – D4) coupled to a resonant circuit (L1 C1) and adapted to rectify an AC current received from the resonant circuit. A pair of inductors (L2 L3) are provid...
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WO/2015/092333A1 |
The invention relates to a system for identifying objects in a predetermined space, including a plurality of RFID transponders (1) carried by the objects to be identified and an RFID reader (2) for reading the information contained in th...
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WO/2015/090905A1 |
The invention relates to an apparatus (1) and a to method for wirelessly charging battery-operated devices (2, 3). The apparatus (1) comprises an accommodating unit (15) for accommodating a first charging device (11) and a second chargin...
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WO/2015/093002A1 |
A contactless charging device having: an installation plate upon which mobile devices are installed; a charging coil; a position detection unit having a position detection coil; a foreign object detection unit having a foreign object det...
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WO/2015/093748A1 |
The present invention provides a wireless power transmission apparatus installable on a wall, the wireless power transmission apparatus comprising: a housing configured to allow a wireless power reception apparatus to be placed thereon; ...
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WO/2015/095219A1 |
Described embodiments include a system, method, and apparatus. The system includes an antenna comprising a sub-Nyquist holographic aperture configured to define selectable arbitrary complex radiofrequency electromagnetic fields on a surf...
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WO/2015/087398A1 |
Using a power-feeding system comprising a power-transmitting device that has a primary coil and a power-receiving device that has a secondary coil, wherein the amount of current supplied to a load is adjusted to a prescribed level by the...
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WO/2015/089437A1 |
A harmonic harvesting circuit design for harvesting un-rectified AC power contained in the fundamental and harmonic frequencies at the output of conventional rectifying circuits.
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WO/2015/088875A1 |
The present disclosure may provide various electric receiver arrangements included in clothing pieces that require electric current to perform tasks, such as warming, cooling and displaying. Suitable wireless power transmission technique...
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WO/2015/087396A1 |
This rectifier circuit for use in a high-frequency power source rectifies high-frequency AC voltages of 2MHz or higher, and is provided with: a class E rectifier circuit which rectifies an AC voltage inputted from a resonant receiver ant...
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WO/2015/087399A1 |
By appropriately controlling the transmission or interruption of power from a power-transmitting device to a power-receiving device, this invention solves the problem of a power-transmitting circuit being damaged by an increase in the am...
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WO/2015/088108A1 |
Disclosed is a wireless charger for a mobile terminal, by which charging efficiency can be raised irrespective of a location of a mobile terminal mounted on the wireless charger. The present invention includes a housing, a power transmit...
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WO/2015/088877A1 |
Configurations and methods of wireless power transmission using a laptop computer may include a transmitter and/or a receiver embedded in the laptop screen. The embedded transmitter may emit RF waves for the generation of pockets of ener...
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WO/2015/084912A1 |
A wireless power distribution system for Law Enforcement equipment is disclosed. The system includes a wireless power transmitter coupled with a power source. The transmitter may form pockets of energy using controlled radio frequencies....
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WO/2015/085013A1 |
An energy input module 202 applies an amount of energy to a primary converter 106 of a wireless power transfer ("WPT") system 100, which includes secondary converter 108 with a secondary receiver pad 120. The WPT system 100 transfers ene...
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WO/2015/083202A1 |
This array coil system is provided with a plurality of detection coils (102) that are aligned with each other, and a plurality of resistors (108). Both terminals of each of the detection coils (102) are connected to a ground or a direct-...
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WO/2015/083550A1 |
A power receiving device (201), to which power is transmitted from a power transmitting device (101) using an electric field coupling method, is provided with the following: a parallel resonant circuit (25) that is connected to an active...
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WO/2015/083223A1 |
The present invention has: a power reception coil that receives power from a power transmission apparatus in a wireless manner; a secondary battery that is charged with the power supplied from the power reception coil; a load resistor; a...
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WO/2015/084587A1 |
Wireless charging of portable electronic devices is carried out by detecting load variations caused by the device and dynamically compensating for these variations during charging to increase system efficiency and regulate delivered powe...
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WO/2015/080748A1 |
A plurality of field emitting conductors placed in various matrix, mesh, grid, lattice patterns, and on board pluralities of autonomous vehicular like on wire or unteathered free ranging micro-robots wherein the field emitters are charge...
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WO/2015/078129A1 |
Provided is a communication method for a modem, comprising: determining a current power supply mode; if determining that the current power supply mode is to supply power by a network device using a copper twisted pair, then a communicati...
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WO/2015/080539A1 |
The present invention relates to a wireless power transmission method, a wireless power transmission apparatus, and a wireless charging system in a wireless power transmission field, and the wireless power transmission method may include...
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WO/2015/080517A1 |
The present invention relates to a low-heat type wireless power reception device comprising: a power reception coil for receiving a wireless power signal; an impedance matching unit for matching the impedance such that the power receptio...
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WO/2015/075202A1 |
The invention relates to a method for wireless power transmission between a transmitter and a receiver, comprising a power phase and a measurement phase, wherein the receiver measures a received power during the measurement phase and tra...
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WO/2015/077730A1 |
An RF signal generator wirelessly transferring power to a wireless device includes, in part, a multitude of generating elements generating a multitude of RF signals transmitted by a multitude of antennas, a wireless signal receiver, and ...
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WO/2015/074768A1 |
The invention relates to a method for wireless transmission of a power between a transmitter and a receiver, comprising a power phase and a measurement phase, wherein the receiver measures a received power during the measurement phase an...
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WO/2015/076594A1 |
A wireless charging apparatus and a wireless charging method are provided. The method includes selecting at least one of a wireless power reception mode and a wireless power transmission mode by a wireless charging apparatus, wirelessly ...
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WO/2015/077706A1 |
Wireless camera tags, inventory management systems with wireless camera tags, and methods for making and methods for using wireless camera tags are disclosed. A wireless camera tag is disclosed for a camera system with a mounting rail ha...
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WO/2015/077544A1 |
A computationally implemented system and method that is designed to, but is not limited to: electronically receiving electric vehicle prospective use information associated with aspects indicating one or more future travel plans involvin...
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WO/2015/076561A1 |
One embodiment of the present invention is capable of providing a method for efficiently transmitting power for multiple wireless power receivers by distributing the power of the wireless power receivers as power which matches the respec...
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WO/2015/077726A1 |
A rectifying circuit includes, in part, first and second NMOS transistors, an impedance matching network, and an RF block circuit. The source and gate terminals of the first NMOS transistor respectively receive the ground potential and a...
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