#H01F27/2804

COIL STRUCTURE

A coil structure applied in the field of wireless charging comprises a circuit board and a conductor. The conductor is arranged on the circuit board. The conductor comprises a plurality of coil turns,…

DRIVE·6d ago·1 min read

H01F27/2804 Voltraware Semiconductor Co., LTD.

COIL STRUCTURE

DRIVE·Jun 24·1 min read

H01F27/2804 VOLTRAWARE SEMICONDUCTOR CO LTD [TW]

Inductance coil with varied geometry

An inductance communication coil, including a conductor having at least one conductive turn, wherein a width of the conductor is wider at a first location relative to that at a second location. The co…

DRIVE·Jun 23·1 min read

H01F27/2804 Cochlear Limited

Planar Litz coil for wireless power transfer

Structures, devices, and methods for wireless power transfer systems are described. A structure can include a plurality of strands arranged into a first coil layer and a second coil layer. The plurali…

DRIVE·May 26·1 min read

H01F27/2804 Renesas Electronics America Inc.

SELF-RESONANT COIL WITH SERIES LC RESONANCE AND ELECTRIC FIELD CANCELATION

A coil structure for near-field wireless power transfer, integrating the traditional inductor and external capacitor structure into one single coil and forming a series resonance. The series resonance…

DRIVE·Apr 10·1 min read

H01F27/2804 University of Tennessee Research Foundation

ELECTRICAL LINE, A COIL AND AN INDUCTIVE POWER TRANSFER DEVICE

The present disclosure relates to an electrical line, a coil and an inductive power transfer device. The electrical line comprises a conductor carrier having at least two substantially parallel carrie…

DRIVE·Apr 3·2 min read

H01F27/2804 UNIVERSITAET STUTTGART

COIL WINDING, COIL MODULE, TRANSMITTING DEVICE, RECEIVING DEVICE, SYSTEM, AND TERMINAL

This application discloses a coil winding, and belongs to the field of wireless charging technologies. The coil winding includes: an insulation layer, a first part of coils located on one side of the …

DRIVE·Feb 12·2 min read

H01F27/2804 HUAWEI TECH CO LTD [CN]

WIRELESS POWER TRANSFER THIN PROFILE COIL ASSEMBLY

A resonant induction wireless power transfer coil comprising: a 2n-layer coil stack, where n is a positive integer, each layer of the coil stack comprising: a dielectric (400) having a first side and …

DRIVE·Dec 18·2 min read

H01F27/2804 MOMENTUM DYNAMICS CORP [US]

COIL MODULE, WIRELESS CHARGING TRANSMISSION APPARATUS, RECEIVING APPARATUS, SYSTEM, AND TERMINAL

This application discloses a coil module, a wireless charging transmitting apparatus, a wireless charging receiving apparatus, a wireless charging system, and a terminal. The module includes a first p…

DRIVE·Apr 17·2 min read

H01F27/2804 HUAWEI TECH CO LTD [CN]

WIRELESS CHARGING PAD

This application provides a charging pad used in a wireless charger. The charging pad can be wound. Specifically, the charging pad includes a rigid region and a flexible region, and a structure of the…

DRIVE·Dec 20·1 min read

H01F27/2804 HUAWEI TECH CO LTD [CN]

COIL MODULE, WIRELESS CHARGING EMISSION DEVICE, WIRELESS CHARGING RECEIVING DEVICE, WIRELESS CHARGING SYSTEM AND MOBILE TERMINAL

This application belongs to the field of wireless charging technologies, and discloses a coil module. The module includes: an insulation layer, a first planar coil winding, and a second planar coil wi…

DRIVE·Oct 25·2 min read

H01F27/2804 HUAWEI TECH CO LTD [CN]

COIL MODULE, WIRELESS CHARGING TRANSMITTING DEVICE, WIRELESS CHARGING RECEIVING DEVICE, WIRELESS CHARGING SYSTEM, AND MOBILE TERMINAL

This application discloses a coil module, a wireless charging transmitting apparatus, a wireless charging receiving apparatus, a wireless charging system, and a mobile terminal. The coil module includ…

DRIVE·Sep 13·2 min read

H01F27/2804 HUAWEI TECH CO LTD [CN]

Hexagonal Semiconductor Package Structure

Coil structures and methods of forming are provided. The coil structure includes a substrate. A plurality of coils is disposed over the substrate, each coil comprising a conductive element that forms …

DRIVE·Apr 13·1 min read

H01F27/2804 Taiwan Semiconductor Manufacturing Company, Ltd.

HIGH CURRENT, LOW EQUIVALENT SERIES RESISTANCE PRINTED CIRCUIT BOARD COIL FOR POWER TRANSFER APPLICATION

An apparatus for a multilayer printed circuit board (PCB) coil, comprising: a first coil layer of a PCB; a plurality of vias coupled to and distributed to cover substantially the surface of the first …

DRIVE·Feb 3·1 min read

H01F27/2804 Futurewei Technologies, Inc.

COIL COMPONENT AND WIRELESS COMMUNICATION DEVICE HAVING THE SAME

Disclosed herein is a coil component that includes a substrate having a first surface, and first and second coil patterns coaxially formed on the first surface of the substrate and electrically isolat…

DRIVE·Apr 15·1 min read

H01F27/2804 TDK CORPORATION

INDUCTANCE COIL WITH VARIED GEOMETRY

DRIVE·Dec 17·1 min read

H01F27/2804 Oliver John RIDLER

COIL COMPONENT AND WIRELESS POWER TRANSMISSION DEVICE PROVIDED WITH THE SAME

Disclosed herein is a coil component that includes first and second substrates, a first coil pattern formed on one surface of the first substrate, a second coil pattern formed on one surface of the se…

DRIVE·Dec 3·1 min read

H01F27/2804 TDK CORPORATION

COIL POSITIONING DEVICE

Disclosed is a coil positioning device for a wireless charging system. The coil positioning device comprises a supporting element configured to support an energy transfer coil as well as a guiding mec…

DRIVE·May 3·1 min read

H01F27/2804 CONTINENTAL AUTOMOTIVE GMBH [DE]

DUAL COIL WIRELESS POWER TRANSMITTER

A transmit coil assembly (100, 200) configured to transmit two different alternating magnetic fields having different frequencies is provided. The transmit coil assembly (100, 200) includes a first tr…

DRIVE·Nov 23·2 min read

H01F27/2804 DELPHI TECH INC [US]

POWER TRANSMISSION DEVICE, VEHICLE EQUIPPED WITH POWER TRANSMISSION DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM

A power transmission device having a surface a part of which defines a power transmission plane. The device includes: a power transmission coil structure including 2N planar coils laminated in a perpe…

DRIVE·May 4·2 min read

H01F27/2804 PANASONIC IP MAN CO LTD [JP]

CONTACTLESS POWER TRANSMISSION DEVICE

A contactless power transmission device (1) is provided with: a washstand (10) that includes a primary coil (24); and an electric toothbrush (30) that includes a secondary coil (41), a rectifier circu…

DRIVE·Jun 17·1 min read

H01F27/2804 PANASONIC IP MAN CO LTD [JP]

COIL FOR CORDLESS CHARGING AND CORDLESS CHARGING APPARATUS USING THE SAME

There are provided a coil for cordless charging, which may be formed as a thin coil in spite of the presence of a plurality of coils included therein, and a cordless charging apparatus using the same.…

DRIVE·Jul 2·1 min read

H01F27/2804 SAMSUNG ELECTRO MECH [KR]

Antenna and mobile terminal having the same

An antenna (200) and a mobile terminal (100) having the antenna are discussed. According to an embodiment, the antenna can include a flexible board (210) having a first region and a second region; a h…

DRIVE·Oct 9·1 min read

H01F27/2804 LG ELECTRONICS INC [KR]

Thin film coil and electronic device having the same

There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed…

DRIVE·Oct 2·1 min read

H01F27/2804 SAMSUNG ELECTRO MECH [KR]

Noncontact power-transmission coil, portable terminal, and terminal charging device

A noncontact power-transmission coil is provided. The noncontact power-transmission coil includes a planar coil and a printed-circuit board. The planar coil is formed by spirally winding a linear cond…

DRIVE·Jul 27·1 min read

H01F27/2804 SONY ERICSSON MOBILE COMM JP [JP]

ELECTRONIC DEVICE AND METHOD FOR CONNECTING ELECTRONIC CIRCUIT BOARD

Wireless power supply and information communication are achieved between electronic circuit substrates in the electronic equipment, and the size of the means for achieving the above is reduced. There …

DRIVE·Feb 16·1 min read

H01F27/2804 MITSUBISHI ELECTRIC CORP [JP]

A coreless superthin PCB transformer and noncontact battery charger using the same

A super-thin PCB (Printed Circuit Board) transformer is manufactured by installing windings on a common PCB without using a magnetic core. A non-contact battery charger using the PCB transformer inclu…

DRIVE·Jul 10·2 min read

H01F27/2804 SAMSUNG ELECTRONICS CO LTD [KR]