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Matches 301 - 350 out of 13,398

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2015/098593A1
The wireless transmitter (11), which is configured to be placed on the outside of a living body and to be able to perform wireless transmission using magnetic binding to an in vivo observation device inside the living body, comprises: a ...  
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 ...  
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...  
WO/2015/098747A1
A non-contact power transmission apparatus (10) equipped with a ground-side device (11), which is provided on the ground, and a vehicle-side device (21), which is mounted in a vehicle. The ground-side device (11) is equipped with an AC p...  
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...  
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...  
WO/2015/098908A1
This circuit device has: a transformer unit (124) that outputs charging electric power of various types of batteries (3) at a driving voltage for a component to be driven (5); a charging unit (112) that is capable of charging a battery (...  
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...  
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...  
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...  
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 ...  
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...  
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); ...  
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...  
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 ...  
WO/2015/093513A1
This parking assistance system (1) is provided with: a parking assistance apparatus (20) installed to accompany a non-contact power supply device (10) and having a plurality of excitation coils (21) located at the periphery of a power su...  
WO/2015/090539A3
The invention relates to a rotary transmitter and an electric motor for the inductive transfer of energy from a primary coil to a secondary coil, which is rotationally fixed to a rotor shaft that is rotatably mounted relative to the prim...  
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...  
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...  
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...  
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...  
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; ...  
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...  
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...  
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.  
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...  
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...  
WO/2015/087693A1
A non-contact power transmission device (power transmission device (90)) is provided with: multiple power transmission coil units (700-1 to 700-5); multiple detection units (701-1 to 701-5) which detect foreign substances on each power t...  
WO/2015/087400A1
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...  
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...  
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...  
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...  
WO/2015/083516A1
In the present invention, a contactless electric power transmission system is provided with a plurality of power transmission devices and a power receiving device. The power transmission devices each have a primary coil (1) into which AC...  
WO/2015/083578A1
This contactless power transmission device (10) is provided with: an AC power source (12) that can output a plurality of types of AC power (P1, P2) having different power values; a primary-side coil (13a) to which AC power is input; a se...  
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....  
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...  
WO/2015/083531A1
A transmission cable (13) is connected to a transmission coil unit (12) for transmitting and receiving power in a contactless manner. This transmission cable (13) has a plurality of litz wires (30) which are each formed by assembling a p...  
WO/2015/083709A1
This non-contact power transmission device (10) comprises: a power transmitter (13) that includes a primary-side coil (13a) and a primary-side capacitor (13b) connected in parallel to one another, and to which alternating-current power i...  
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-...  
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...  
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...  
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...  
WO/2015/083517A1
In the present invention, a contactless electric power transmission system is provided with: a plurality of power transmission devices each having a primary coil into which AC power is inputted; a power receiving device; and a transmissi...  

Matches 301 - 350 out of 13,398