Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 13,395

Document Document Title
WO/2015/083573A1
 An electric reception unit (100) includes a resonance circuit for contactlessly receiving electric power outputted from electric transmission units (700A-700C). The respective transmission units (700A-700C) are configured to be able t...  
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...  
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...  
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...  
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...  
WO/2015/076274A1
A receiving coil unit (21) comprises the following: a plate-shaped coil bobbin (210) that has a pair of opposing principal surfaces (211, 212); and a coil (220) wound around said coil bobbin (210) in a helical fashion. The cross-sectiona...  
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...  
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 ...  
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...  
WO/2015/076290A1
A non-contact electric power transmission and reception system according to the present invention is provided with a vehicle (10) equipped with a power reception unit (100) configured so as to be capable of receiving electric power witho...  
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 ...  
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...  
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...  
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...  
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...  
WO/2015/072015A1
This rectifying circuit for a high-frequency power supply rectifies AC voltage at high frequencies surpassing 2 MHz and is provided with: a bridge rectifying circuit that rectifies AC voltage that is input from a resonant receiving anten...  
WO/2015/072863A1
An inductive power transmitter having a plurality of transmitting coils for generating an alternating magnetic field arranged in a row with each transmitting coil partially overlapping with adjacent transmitting coils in the row. A trans...  
WO/2015/072565A1
In a wireless power supply system (11), a power supply coil (121) and a power receiving coil (111) are faced to each other and power is wirelessly supplied. The wireless power supply system (11) has: a cover (132) that is slidable betwee...  
WO/2015/072574A1
A power-receiving unit (210) used in this power-receiving device is provided with the following: a plate-shaped core unit (260) that has side surfaces, a top surface, and a bottom surface; and a power-receiving coil (250) that is wound a...  
WO/2015/072777A1
The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain...  
WO/2015/072212A1
A plurality of power transmission units (31) in this non-contact charging system each supply electric power in a non-contact manner to devices to be charged (20). A communication unit (12) is configured so as to be capable of acquiring i...  
WO/2015/073447A1
Methods, systems and devices for an energy harvesting sensor are disclosed. A sensor device may include an energy harvesting element configured to harvest energy from a source of energy that is to be measured by the sensor device, and an...  
WO/2015/072778A1
The present invention relates to a wireless power transmission device capable of simultaneously performing multi-charge, the wireless power transmission device comprising: a plurality of transmission blocks comprising two or more first c...  
WO/2015/072436A1
This power-receiving device (200) is provided with a plate-shaped core (240) and a coil (250) wound around said core in a helical fashion, the central axis around which said coil is wound being horizontal. The coil is made plate-shaped s...  
WO/2015/072374A1
A power transmission-side measuring jig (101A) is disposed with respect to a power transmission apparatus (101) that applies an alternating current voltage to an active electrode (11) and a passive electrode (12), said alternating curren...  
WO/2015/068476A1
In a non-contact power transmission system (10), the relative position of a foreign object (300) with respect to a power supply unit (80) or power reception unit (100) is detected and the limit value per unit time for power transmission ...  
WO/2015/068339A1
In the present invention, a pedestrian safety system is provided with the following: a power transmitting unit (21) that is provided to a vehicle (3) and transmits power; a power receiving unit (13) that is provided to a wearable article...  
WO/2015/069498A1
The present disclosure may provide a portable wireless transmitter which may be used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. Portable wireless transmitter may be intended f...  
WO/2015/068982A1
A contactless power swivel is disclosed. The contactless power swivel, according to one embodiment of the present invention, can comprise: a first coil unit connected to a floating structure to rotate with the floating structure and to r...  
WO/2015/070200A1
Methods and apparatus for wireless power transfer and communications are provided. In one embodiment, a wireless power transfer system comprises an external transmit resonator configured to transmit wireless power, an implantable receive...  
WO/2015/068624A1
A power transmission system (10) is provided with a plurality of electric transmission units (22a, 22b) and an electric reception unit (31) configured so as to receive power from one of the electric transmission units (22a, 22b). The pow...  
WO/2015/070205A1
Methods and apparatus for wireless power transfer and communications are provided. In one embodiment, a wireless power transfer system comprises a transmit resonator configured to transmit wireless power, a receive resonator configured t...  
WO/2015/068994A1
The present invention relates to a wireless power transmitting device using variable resonance frequency and a method for same, capable of controlling the resonance frequency of the wireless power transmitting device, which transmits pow...  
WO/2015/069122A1
A contactless power system comprising a power transmitter having a transmitting coil and a power receiver having a receiving coil, the power receiver being configured to receive power transmitted by the power transmitter via contactless ...  
WO/2015/066818A1
An electrical source excites a conductive object. A receiver is electrically connected to the object to receive energy from the object, and can power a device. The object can be non-resonant under excitation by the source, and the receiv...  
WO/2015/068862A1
 A surgical instrument (20) is equipped with: an operating part (24) which extends from the operating part (24) and is operated by an operator; an insertion part (22) through which is inserted inside the body of a subject; and an opera...  
WO/2015/063921A1
 This resonant high frequency power source device is provided with a power element for performing a switching operation at a high frequency; i.e., greater than 2 MHz; the resonant high frequency power source device being provided with ...  
WO/2015/064132A1
Provided is a power transmitting device (1) having: a power transmitting unit (2) that includes a power transmission sheet (7) and inputs power to the power transmission sheet (7); a power transmission control unit (3) for controlling a ...  
WO/2015/063916A1
 A resonant high-frequency power supply device provided with a power element for performing a switching operation, wherein the resonant high-frequency power supply device is provided with a high-frequency pulse drive circuit (1) for se...  
WO/2015/066031A1
The present disclosure 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 sender of energy and the r...  
WO/2015/064473A1
In the present invention, a control device is used in a power transmission system for transmitting power from a power transmission device to a power receiving device using a magnetic resonance method, and the control device includes a po...  
WO/2015/066046A1
The present disclosure may provide a wireless power system which may be used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. Wireless power system may be used in a wireless powered...  
WO/2015/063915A1
 The present invention is provided with a power element for performing a switching operation, the resonant high frequency power source device being provided with: a high frequency pulse drive circuit (1) for sending a pulsed voltage si...  
WO/2015/064815A1
The present invention relates to a signal processing method in a hybrid wireless power transmission apparatus and a hybrid wireless power transmission apparatus using the same, which can transmit a wireless power signal of a magnetic res...  
WO/2015/064361A1
The present invention is a contactless power transfer apparatus which enables a power value to be inputted to a load to approach a target value. This contactless power transfer apparatus is provided with: an alternating-current power sup...  
WO/2015/063919A1
 A resonant high-frequency power supply device provided with a power element for performing a switching operation, wherein the resonant high-frequency power supply device is provided with a power element, at least one second power elem...  
WO/2015/064251A1
Provided is a battery unit that does not require an electronic device to be modified when a primary battery used in the electronic device is replaced therewith, and also provided is a charging system equipped with the battery unit. The b...  
WO/2015/064103A1
In this mobile-terminal charging device, a control unit executes a safety operation in cases when the resonance frequency detected by a foreign-object detection coil corresponding to a location of a charging coil is higher than a referen...  
WO/2015/063223A1
The invention consists of a system allowing remote wireless transfer of energy from a base station (11) to a moving object (12), in particular a drone, moving in a given zone around the base station. The system comprises means (16) for t...  
WO/2015/064915A1
The present specification relates to a wireless power transmission device and a control method therefor, which can detect an amount of power consumed by an external metallic material as well as presence or absence of the external metalli...  

Matches 351 - 400 out of 13,395