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Patent Searching and Data


Matches 101 - 150 out of 1,347

Document Document Title
WO/2020/016510A1
A system (10, 10', 10") for propulsion and for non-propulsive electricity generation for an aircraft (7) comprising at least one turbomachine (11) and at least two pairs of rotors (1 to 6), the rotors of one same pair (1 and 6, 2 and 5, ...  
WO/2020/010499A1
A train traction power supply device, comprising a diode rectifier set, a four-quadrant converter set, and a central controller. The diode rectifier set, the four-quadrant converter set, and the central controller are connected in parall...  
WO/2020/007812A1
The invention relates to a method for operating a circuit for producing an electromagnetic field for the purpose of inductive energy transmission, an inverter (2) for providing an alternate voltage being operated at a first clock frequen...  
WO/2020/002229A1
A switching device (701) for a coil (L1) is specified, having an input connection (704), for connection to a coil electronics system (403) and/or to a resonant circuit capacitance (221), an output connection (705), for connection to an e...  
WO/2019/239142A1
A power splitter for a smart card having near field RF communications capability, the power splitter comprising a substrate for integration into said smart card; a first port for connection to a near field RF communications antenna for r...  
WO/2019/231314A1
The present invention is in the field of a low tech high output PV-roof-system, specifically (photo)voltaic systems, which may be applied on a roof, but being equally suited for building walls and building facades and so on, a product co...  
WO/2019/229750A1
According to a first aspect of the present disclosed subject matter, a method for detecting foreign objects by a host transmitter inductively coupled with a repeater, the method comprising: obtaining a Q-factor from a receiver placed on ...  
WO/2019/227977A1
A wireless charging and communication circuit, a wireless electronic device, and a wireless charging and communication circuit system, the wireless charging and communication circuit comprising a receiving circuit (10) and a signal proce...  
WO/2019/223004A1
Disclosed in the present application are a wireless charging receiving device and a mobile terminal, wherein the wireless charging receiving device comprises: a coil, said coil comprising a first end, a second end, and a middle tap, wher...  
WO/2019/221532A1
The present invention relates to a wireless power transmission control method and apparatus, and a wireless power transmission control method of a wireless power transmitter, according to one embodiment of the present invention, comprise...  
WO/2019/212497A1
Embodiments of a conformal wave selector and methods of application thereof are disclosed. A conformal wave selector comprises a first plurality of conductors arranged substantially in parallel in a first direction and in a first region ...  
WO/2019/206904A1
The invention relates to a method for synchronizing measurement pulse signals (SP; SP, MP1, MP2, MP3, MP4) of at least two participants of a vehicle positioning system, wherein a measurement pulse signal (SP; SP, MP1, MP2, MP3, MP4) has ...  
WO/2019/203990A1
A receiver unit of a wireless power transfer system is presented. The receiver unit includes a main receiver coil, a plurality of auxiliary receiver coils disposed about a central axis of the main receiver coil, and a receiver drive subu...  
WO/2019/201938A1
The invention relates to a coil in the form of a transmitting and/or receiving coil of a device for wireless signal transmission by means of electromagnetic waves, wherein the coil has an impedance matching circuit for adapting the conne...  
WO/2019/199740A1
Aspects of this disclosure are directed to a charging pad or apparatus having multiple controllable charging source coils that can sense the proximity of a load coil through inductive coupling. The system and method operate charging sour...  
WO/2019/192736A1
Power transfer system for supplying electric power to a battery of an electric vehicle comprising an innovative control architecture including control arrangements capable of controlling the transmission of electric power to a battery of...  
WO/2019/192733A1
Power transfer system for supplying electric power to a battery of an electric vehicle comprising an innovative control architecture capable of controlling the transmission of electric power to a battery of said electric vehicle and, at ...  
WO/2019/185473A1
A testing device (30; 50) for testing a wireless power transmitter device (20) having at least one transmitter coil (24), wherein the testing device (30; 50) comprises at least one wireless power receiver coil (34) and wherein the testin...  
WO/2019/191324A1
Implementations of charging devices may include: a casing having a first side and a second side and a charging pad on a first side of the casing. Charging devices may include one or more inductive coils adjacent to the first side of the ...  
WO/2019/175031A1
A wireless power supply equipment is provided. The wireless power supply equipment includes: a base including a wireless power supply transmitting coil and an antenna; an extension dock including a wireless power supply receiving coil, a...  
WO/2019/174491A1
The present disclosure relates to the technical field of terminals, and provides a wireless charging receiving end device, a wireless charging method and system, and a terminal device. The wireless charging receiving end device comprises...  
WO/2019/173022A1
An inductive power system including an inductive power transmitter coupled to a non-conductive medium, and a power cord that electrically couples the transmitter to an AC power source. The inductive power transmitter is configured to emi...  
WO/2019/170425A1
The invention relates to a contactless charging device (12) for contactlessly charging an energy accumulator (26) of a motor vehicle (24), wherein the contactless charging device (12) has an interface (16, 16a) for coupling the contactle...  
WO/2019/168416A1
A wireless power transfer apparatus for capacitive - inductive power transfer has a primary and a secondary device separated by the conductive member. The primary device has at least two transmitter plates configured to be capacitively c...  
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/2019/146932A1
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/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/2019/063593A1
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...  

Matches 101 - 150 out of 1,347