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Patent Searching and Data


Matches 101 - 150 out of 13,397

Document Document Title
WO/2015/190858A2
A system for transmitting ultrasonic short-range wireless power and a method of charging ultrasonic wireless power are disclosed. The system for transmitting the ultrasonic short-range wireless power may use resonance frequencies of a tr...  
WO/2015/191193A1
Apparatus, system, and method for adaptive charging compliance control are disclosed. A charging station wirelessly charges a vehicle in compliance with emissions regulations. A controller in the charging station obtains information rega...  
WO/2015/186580A1
An electric power transmission system that uses electric field coupling to transmit electric power from a power transmitting device to a power receiving device. When the cross capacitance that is generated between electrodes of the power...  
WO/2015/186581A1
An electric power transmission system (1) wherein electric power is transmitted from a power transmitting device (101) to a power receiving device (201) by coupling the electric fields of active electrodes (15, 25) and passive electrodes...  
WO/2015/186991A1
The present disclosure relates to a wireless power transmission method, a wireless power transmission apparatus, and a wireless charging system in a wireless power transmission field, and there is provided a communication method of a wir...  
WO/2015/186697A1
A platform (20) of the present invention uses a coil pair (5) provided in an opposable manner to wirelessly supply power to an underwater moving body (10) having a relatively movable relationship. The platform (20) has: a recess portion ...  
WO/2015/182688A1
 A charging coil generates an induced electromotive force by interlinking magnetic fluxes. A battery is charged using the induced electromotive force. A remaining amount detection unit detects the remaining amount of battery power. A c...  
WO/2015/182097A1
 Provided is a contactless power-supplying device with which it is possible to suppress a reduction in efficiency due to the positional relationship between a primary coil and a secondary coil. Also provided is a contactless power-supp...  
WO/2015/182274A1
According to the present invention, when the voltages at both ends of an element that has a voltage converter or an inverter circuit (3) reach the upper limit of the breakdown voltage of the element, and it has been determined that the r...  
WO/2015/182069A1
 Provided is a wireless-energy-transmitting antenna with which it is possible to wirelessly supply electricity safely and efficiently between submarines in ocean water or in freshwater. This electrical-power-transmitting antenna is pro...  
WO/2015/182603A1
This wireless power transmission device (1) varies a magnetic field between a power supply module (2) and a power-receiving module (3) and transmits power, and is provided with: a power supply module (2) that comprises coils (21, 22) and...  
WO/2015/182806A1
A system for levitating a mobile terminal, according to an exemplary embodiment of the present invention, comprises: a levitation unit mounted on the rear surface of a mobile terminal; and a levitation module that generates an electromag...  
WO/2015/182958A1
A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wire...  
WO/2015/182335A1
This contactless power-supplying system is provided with a power-transmitting device (S) for contactlessly transmitting electrical power and a power-receiving device (R) for receiving the electrical power and supplying the same to a load...  
WO/2015/182961A1
A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wire...  
WO/2015/179960A1
A system and method for providing electrical energy to comprising a hybrid power unit (HPU), a centralized power server, and a local service shop with personnel. The system is maintained by the local service shop with oversight from mana...  
WO/2015/182604A1
A comparison circuit (13) in a wireless power transmission device (1) compares a threshold value and a current value detected by a current detector (12), outputs a first signal if a determination is made that the current value is at leas...  
WO/2015/177860A1
A wireless power transmission control method includes a plurality of power transmission coils and a plurality of power receivers and wirelessly and simultaneously transmits the power output from said power transmission coils to at least ...  
WO/2015/179000A1
A system (10) and method (400) to mitigate electromagnetic interference generated by a source resonator (102) of a wireless charging system (100) is presented. The system (10) includes a receiver (12) that configured to receive a wireles...  
WO/2015/178123A1
This solenoid coil device has a coil section comprising a winding section and a conducting wire wound around said winding section, a housing that contains the coil section, and at least one fastener that fastens the winding section and t...  
WO/2015/177859A1
A wireless power transmission control method includes at least one power transmitter and at least two power receivers, wirelessly transmits the power output from said power transmitter to each of said power receivers using magnetic field...  
WO/2015/178090A1
A cooling device (30) of the present invention is attached to a park station (20) where wireless power supplying is performed on a vehicle (10) using a coil (21a) and cools a coil (11a) provided on the vehicle (10) by spraying a coolant.  
WO/2015/178122A1
This solenoid coil device has a coil section comprising a winding section and a conducting wire wound around said winding section, a housing that contains the coil section, and at least one fastener that fastens the winding section and t...  
WO/2015/178206A1
In this power transmission pad, a plate-shaped core (21b) has a plurality of convex sections (21b1, 21b2, 21b4) that can each be a magnetic pole (P1, P2), winding wires (L1a, L1b, L1f) are wound around the plurality of convex sections (2...  
WO/2015/177994A1
 This mobile terminal charging device has a support plate in which the front surface-side part is where a mobile terminal is installed, a charging coil disposed facing the support plate on the rear surface-side of the support plate, a ...  
WO/2015/178284A1
[Problem] To provide a wireless power supply system and a wireless power transmission system such that a leakage magnetic field can be effectively reduced even when the relative position of a moving body with respect to a power-transmitt...  
WO/2015/177905A1
The kQ-value of a power receiver for wirelessly receiving the power output from at least one power transmitter using a magnetic field resonance or an electric field resonance is obtained as the product of a k-value indicating the degree ...  
WO/2015/179745A1
Electro-magnetic (EM) energy collected in three dimensions, in layers allows for multiple planes to function operatively with optimized band gap structures whereby integrated variant and overlapping three-dimensional electro-magnetic fil...  
WO/2015/173890A1
A movable portion transmission system comprises: a primary transmission power supply (1) that supplies power; a transmitting and receiving unit (3) including a transmitting antenna (5) for wirelessly transmitting the supplied power and a...  
WO/2015/174121A1
A wireless charging system consists of a power supply station installed in a parking space in a parking lot and an electric vehicle. The electric vehicle is equipped with a detection device that outputs a start-up signal having a Hi-leve...  
WO/2015/174633A1
The present invention provides an antenna module package comprising: a first structure provided with an NFC antenna chip having an NFC antenna embedded therein; and a second structure provided with an NFC extension antenna loop electrica...  
WO/2015/173847A1
This contactless power transfer device has a resonant circuit on a secondary-coil side only. Phase information for a resonant current flowing through said resonant circuit is detected, and on the basis of said phase information, a primar...  
WO/2015/173923A1
A wireless power supply device comprises: a power transmitting coil (5) for receiving power from an AC power supply; a power receiving coil (6) for receiving power wirelessly transmitted from the power transmitting coil (5); a switching ...  
WO/2015/174736A1
A smart key device, according to the present invention, comprises: a low frequency (LF) antenna for communicating with a fob key through an LF signal; a communication unit for communicating with a wireless charging device wirelessly char...  
WO/2015/175364A1
Methods of operating a cellular radio are provided in which a first power supply signal is transmitted from a power supply to a wireless power unit at least in part over a power cable. A second power supply signal is wirelessly transmitt...  
WO/2015/173850A1
This wireless power transfer device has a resonant circuit on a secondary-coil side only. Phase information for a resonant current flowing through said resonant circuit is detected, and on the basis of said phase information, a primary c...  
WO/2015/172049A1
An apparatus can have a power supply circuit configured to receive, from an antenna, a first signal at a frequency exceeding a GHz, and including a rectifier circuit that is impedance matched to the antenna at the first frequency and tha...  
WO/2015/170510A1
[Problem] To provide a power transmission system for which the generation of noise is suppressed and the leakage of noise is reduced. [Solution] This power transmission system transmits electrical energy to a secondary resonator having a...  
WO/2015/170460A1
The present invention addresses the problem of enabling charging with a sufficient power-supply efficiency even when the relative position between a primary coil and a secondary coil is shifted. A wireless power-supply device (2) of the ...  
WO/2015/170479A1
Provided is a rectifier circuit having a small power loss and capable of high-frequency operation. The rectifier circuit is equipped with three terminals (A, K, VR) and comprises: a voltage comparator (B1) having a positive input termina...  
WO/2015/170658A1
This contactless power supply system (100) is provided with a power transmission device (101) and a power receiving device (103). The power transmitting device includes a power transmitting coil (113) into which alternating current power...  
WO/2015/171682A1
Systems and methods for wirelessly harvesting power are disclosed. The method may include, for example, transmitting radio frequency waves to a receiver and receiving, using one or more antennas, the radio frequency waves. Further, the m...  
WO/2015/167054A1
The present invention provides a wireless power relay device and a wireless power transmission system, which can prevent damage to a relay coil caused by the induction of high voltage by reinforcing the relay coil of a region in which th...  
WO/2015/165036A1
Disclosed is a wireless charging platform based on natural energy electrical storage. The wireless charging platform comprises a solar energy electrical supply module, a wind energy electrical supply module, a wireless charging docking p...  
WO/2015/167099A1
The present invention relates to a transmission device for wireless power transmission and comprises: a bowl-shaped transmission device body; and a transmission coil part for wirelessly transmitting power to a reception device on the bas...  
WO/2015/167776A1
An inductive charging system comprises at least one inductive charging coil (500, 504) which is encapsulated within one or more walls (502, 506) of the enclosure of an electronic device (202, 204). The inductive charging coil or coils ma...  
WO/2015/167055A1
The present invention can prevent a sudden deterioration of transmission efficiency of a wireless power relay device having a plurality of relay coils by arranging a relay coil having higher transmission efficiency than that of the other...  
WO/2015/163504A1
The present invention relates to a system capable of measuring, when pitching a baseball, the speed of the baseball using an acceleration sensor and a gyro sensor installed inside the baseball without using a separate speed gun. Provided...  
WO/2015/161370A1
Wireless power transfer systems comprising of special arrangements of magnetic field generating materials within the wireless power transmitter and the wireless power receiver. The arrangement enables a greater amount of the magnetic fie...  
WO/2015/163296A1
A power-receiving antenna includes: a first conductor (21) which a Z-axis magnetic flux intersects; a second conductor (22) which an X-axis magnetic flux intersects; a third conductor (23) which a Y-axis magnetic flux intersects; a subst...  

Matches 101 - 150 out of 13,397