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Matches 1 - 50 out of 1,578

Document Document Title
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...  
WO/2018/231054A1
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/2018/226871A1
A system for wireless power delivery including one or more transmitters and receivers. A method for wireless power delivery, preferably including: determining transmitter-receiver proximity; determining transmission parameter values, pre...  
WO/2018/226322A1
A wireless charging device (102) is disclosed. The wireless charging device (102) includes a transmitter detection coil (130) configured to receive a first alternating current (AC) voltage signal having a characteristic associated with a...  
WO/2018/226864A1
A system for wireless power reception, preferably including one or more: antennas, dynamic impedance matches, RF-DC converters, DC impedance converters, and/or DC power outputs. A method for wireless power reception, preferably including...  
WO/2018/222287A1
A wireless charging device (102) includes a driver unit (110) configured to generate one of a first AC voltage signal having a first frequency and a second AC voltage signal having a second frequency. Also, the wireless charging device (...  
WO/2018/222858A1
Controlling an energy storage system includes providing an output power from a renewable power module to a voltage bus, a buck-boost converter of respective power converters regulating power flow between the voltage bus and one or more r...  
WO/2018/202462A1
An electric charging system for a vessel, vehicle, or aircraft comprises one or more energy storage modules (97) on the vessel, vehicle, or aircraft; a pulse rectifier (105); a converter (106); and a voltage control transformer (91). The...  
WO/2018/200516A1
Systems and methods for operating an energy storage system in a wind turbine system are provided. A wind turbine system can include a wind turbine, a power conversion system operably coupled to the wind turbine and an AC line bus, and an...  
WO/2018/192947A1
Device for controlling a terminal for re-establishing power in a multi-terminal high-voltage DC transmission installation including the terminal, the terminal comprising at least one voltage converter comprising an electrical energy stor...  
WO/2018/190986A1
A wireless charging device includes a power source (106) configured to generate a direct current (DC) voltage signal. Also, the wireless charging device includes a driver unit (108) configured to receive the DC voltage signal and convert...  
WO/2018/186954A1
Techniques for focusing the energy radiated by a wireless power transmitting unit are described. An example power transmitting unit includes a transmit coil configured to generate a magnetic field to wirelessly power a device within an a...  
WO/2018/165622A1
A wireless power receiver, a system including the receiver, and a method for using the receiver are discussed. The wireless power system according in some examples may include a wireless power receiver including a coil for receipt of wir...  
WO/2018/162367A1
The invention relates to a near-field communication -powered electromechanical lock. The lock comprises an antenna circuit (112) with a main resonator loop (202) comprising of a first loop antenna (204) coupled in series with a first cap...  
WO/2018/152321A1
A power supply system and method for a mobile medical workstation are provided herein. A charger is configured to receive AC input from a mains power source and generate a DC output. A battery is configured to be charged by the DC output...  
WO/2018/149381A1
This disclosure is directed to a wireless charging system. The system may include a charging area, and a plurality of power transmitter coils placed on one layer to cover the charging area. Centers of each three adjacent power transmitte...  
WO/2018/145987A1
The invention proposes a method for wireless, in particular inductive, energy transmission from an energy transmission device (14) to a consumer (18), wherein in at least one method step, the energy transmission from the energy transmiss...  
WO/2018/145986A1
The invention relates to a method for operating an induction charging device (10), wherein in at least one method step (30) a foreign object detection is carried out. According to the invention, in at least one method step (32) the forei...  
WO/2018/139961A3
A power transmission system and method for transmitting power over a three-phase power system on a multi-conductor power cable between a surface and a sub-surface location are provided. A surface system includes a power supply providing ...  
WO/2018/138127A1
The invention relates to a receiving device for a system for inductive power transmission, wherein the receiving device (1) comprises a housing, the housing comprises a cover part (2) and a base part (3) as housing parts, and the housing...  

Matches 1 - 50 out of 1,578