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Matches 1 - 50 out of 1,599

Document Document Title
WO/2019/151693A1
The present invention provides a wireless power receiver comprising: a substrate; a coil disposed in the substrate so as to receive a wireless power signal; a first wireless communication antenna disposed inside and outside the coil; and...  
WO/2019/122937A3
A monitoring system is described which comprises a sensor device for generating sensor data, the sensor device having a secondary coil, and a receiver device having a controller, and a primary coil for wirelessly communicating with the s...  
WO/2019/146932A1
The present invention relates to a wireless power transmission method and apparatus, and a wireless power transmitter according to one embodiment of the present invention may comprise: an inverter; a transmission coil for wirelessly tran...  
WO/2019/144166A1
The invention relates to a power supply facility comprising an input connection (1) for an AC power source, an output connection (2) for connecting an electrical load, and power supply lines connecting the input connection (1) to the out...  
WO/2019/147144A1
The present disclosure relates to an integrated boost modular multilevel converter, which has particular, but not sole, relevance to a converter for an inductive or capacitive (wireless) power transfer system. More particularly, the pres...  
WO/2019/141372A1
A coil arrangement with reduced core losses is provided. The coil arrangement has a first coil and a second coil and a ferrite layer below the coils. A perpendicular recess in the ferrite layer is provided to reduce magnetic flux density...  
WO/2019/135789A1
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery subsystems, a direct current motor/alternating current generator combination, an elect...  
WO/2019/135440A1
A method and a system for selecting an optimal transmission end coil current and reception end coil group in a magnetic resonance wireless power transmission multi-coil system are disclosed. The method for selecting an optimal transmissi...  
WO/2019/132223A1
The present invention provides a wireless power transmitter comprising: at least one coil for transmitting a wireless power signal; a demodulation unit for receiving a feedback signal transferred through in-band communication from a wire...  
WO/2019/125723A1
A system includes multiple hybrid energy storage modules (HESMs) (114a-114d, 206-210, 402-406, 1614-1616, 1642-1644) configured to accept constant-current DC input power from a main power source (106, 202, 302, 401, 602, 1602). Each HESM...  
WO/2019/121450A1
The disclosure refers to a medical device (100) comprising • a measurement unit (110) adapted to measure a value of a physiological parameter, for example a blood glucose level, • an energy storage unit (190) connected with the measu...  
WO/2019/123424A1
An electric vehicle charging station for connecting to a span of a high or extra high voltage transmission line, comprising: a tap for connecting to the span of the transmission line; a substation comprising one or more power voltage tra...  
WO/2019/110856A1
The invention relates to a device (100) for generating or receiving an electromagnetic field that comprises electricity conducting means (110) and magnetic elements (120) that are configured to generate or receive the electromagnetic fie...  
WO/2019/113291A1
Aspects of the subject disclosure may include, generating, by a waveform generator, an alternating waveform by selectively enabling one or more switches coupled to a storage device, and supplying, by the waveform generator, the alternati...  
WO/2019/107715A1
The present invention relates to a method and an apparatus for wireless power transmission, the apparatus for wireless power transmission according to one embodiment of the present invention comprising: a first transmission device compri...  
WO/2019/108071A1
The disclosure provides a wireless power transfer circuit that uses two coupled resonators provided in one of a primary or secondary wireless power transfer magnetic structure. The coupled resonators work together to compensate for chang...  
WO/2019/096321A1
A coil, comprising an output terminal (304), an input terminal (303), and a winding part (302) connected between the output terminal (304) and the input terminal (303). At least a part of the winding part (302) is provided with a slot ho...  
WO/2019/097934A1
Provided is a power management system with which it is possible to supply power from electricity storage devices and the like installed in various areas to a power demand via a privately managed power line and not a commercial power syst...  
WO/2018/231054A8
Between individual phases of a three-phase alternating current source, AC to DC converters are provided. The DC outputs of the converters are switched in parallel. The DC output may have the same effective voltage as the input, or higher...  
WO/2019/088760A1
An embodiment of the present invention relates to a wireless charging method in a wireless power transmitter, the method comprising: a step of sensing an object in a charging area; a step of measuring a quality factor value; a step of re...  
WO/2019/088416A1
Provided in various embodiments are an electronic device for receiving wireless power and an operating method of the electronic device, the electronic device comprising: a power receiving circuit including a wireless coil for receiving p...  
WO/2019/084193A1
A system and apparatus comprise at least one power supply connected to a terminal bloc, an I/O system configured to receive instructions provided to the control system, a control block connected to the I/O system wherein the instructions...  
WO/2019/045350A3
The present invention relates to a wireless power transmission technique and, particularly, to a method and a device for wireless power transmission. The method for wireless power transmission of the present invention may comprise the st...  
WO/2019/063593A1
The invention relates to a medical pump drive (100), at least comprising in each case at least: a housing (101) and a pump motor (103) provided in the housing (101); a rechargeable voltage source for storing electrical power, or a storag...  
WO/2019/067633A1
The present disclosure describes aspects of managing communication control for wireless power transfer. In some aspects, a method for managing wireless charging communications is provided. The method includes wirelessly receiving power f...  
WO/2019/059564A1
The present invention relates to a wireless charging device capable of wireless communication. A wireless charging device according to an embodiment comprises: a substrate; and one or more coils disposed on the substrate and having an ou...  
WO/2019/053676A1
Disclosed is an inductive charging arrangement for an electrical vehicle. The inductive charging arrangement includes: a magnetic coupling coil arrangement operable to charge a battery unit of the electrical vehicle, wherein the magnetic...  
WO/2019/055150A2
An apparatus is disclosed for a hybrid foreign-object detection and position system. In an example aspect, a foreign object detection (FOD) system of the base power-transfer system detects a passive beacon of an electric vehicle power- t...  
WO/2019/053329A1
Method for transmitting electric energy, the method comprising on the primary side (1) at least one charging energy source and at least one converter (4), and also on the secondary side (2) more than one electric energy storage (8) for t...  
WO/2019/050157A1
A wireless power transmission device comprises: a circuit board having a near field communication (NFC) antenna arranged in an exterior region; a shielding material arranged in the exterior region in which the NFC antenna is arranged; at...  
WO/2019/045322A1
The present invention relates to an induction heating and wireless power transmitting apparatus having an improved control algorithm. An induction heating and wireless power transmitting apparatus according to an embodiment of the presen...  
WO/2019/046393A1
An assembly line includes a conveyor belt and an energy charging system. The energy charging system includes (i) a resonator having a TX resonator disposed along the conveyor belt and a RX resonator mounted on and transported by the conv...  
WO/2019/045350A2
The present invention relates to a wireless power transmission technique and, particularly, to a method and a device for wireless power transmission. The method for wireless power transmission of the present invention may comprise the st...  
WO/2019/039898A1
The present invention relates to an apparatus and a method for performing communication in a wireless power transmission system. The present specification discloses a wireless power transmission apparatus comprising: a communication/cont...  
WO/2019/038089A1
The present invention relates to a device (100) for preventing NFC card destruction during wireless charging operations, the device (100) comprising: a magnetic field detection circuit (10), which is configured to measure an intensity of...  
WO/2019/036519A1
Biomedical implants in accordance with various embodiments of the invention can be implemented in many different ways. The implants can be configured to receive power and transmit data, both wirelessly and simultaneously. Such devices ca...  
WO/2019/035528A1
According to various embodiments, provided is an electronic device, which comprises a housing and a relay circuit located inside the housing and is capable of receiving and/or retransmitting an electromagnetic field of an external electr...  
WO/2019/034495A1
The invention is concerned with a Wireless charging device (14) for generating a time-varying magnetic flux (19) within a predefined coupling zone (20) which is provided for positioning a wireless power receiving unit (15) for an inducti...  
WO/2019/031814A1
The present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus provided with a wireless communication coil, according to one embodiment, comprises: a wireless c...  
WO/2019/031775A1
A wireless charging device case comprises: an accommodating portion for accommodating a substrate on which a transmitting coil and a driving portion for providing output power to the transmitting coil are mounted; and an insulating porti...  
WO/2019/031818A1
The present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus provided with a wireless communication coil, according to one embodiment, may comprise: a first s...  
WO/2019/031730A1
The present invention relates to a wireless power transmitter including a plurality of wireless power antennas. A coil frame according to one embodiment of the present invention can comprise: a first accommodation groove into which a fir...  
WO/2019/032966A1
In accordance with some embodiments of the present invention a method of communicating with a wireless power receiver during a power transfer phase is presented. The method includes receiving from the wireless power receiver an receive p...  
WO/2019/027651A1
Systems and techniques are provided for a power receiver circuit. A power generating mechanism may include power generating elements that may generate alternating current signals. Rectifier circuit may include rectifiers that may generat...  
WO/2019/027158A1
The present invention relates to a wireless power transmitter and a controlling method for the wireless power transmitter. The controlling method for a wireless power transmitter according to an embodiment of the present invention may co...  
WO/2019/023023A1
A hybrid power generation system is presented. The system includes a first power generation subsystem including a prime mover driving a generator including a rotor and a stator, one or more first conversion units coupled to at least one ...  
WO/2019/013547A1
A data communication method for wireless power charging and an electronic device using the same is provided. An electronic device performing authentication for wirelessly receiving power supplied from an external electronic device includ...  
WO/2019/007971A1
The invention relates to a photovoltaic unit (1) comprising a photovoltaic module (2), a controllable step-up converter (3) and a control unit (9). The control unit (9) controls the step-up converter (3) such that resonant operation occu...  
WO/2019/004753A1
The present invention relates to a multi-coil based wireless power transmission device and method. Disclosed in the present specification is a wireless power transmission device comprising: a primary coil array forming a magnetic couplin...  
WO/2019/004535A1
Provided is a door lock charging device which is supplied with electric power from an external power source and generates an electromagnetic field for charging the door lock device. The door lock charging device may comprise: an electrom...  

Matches 1 - 50 out of 1,599