Longform — Long-form writing on the AT Protocol

MAGNETIC ISOLATION SHEET, COIL MODULE, AND ELECTRONIC DEVICE

A magnetic isolation sheet, a coil module, and an electronic device are provided. The magnetic isolation sheet is used in a coil module in a wireless charging device. The magnetic isolation sheet incl…

DRIVE·Mar 5·1 min read

H01F27/24 HONOR DEVICE CO., LTD.

PLANAR MAGNETIC COMPONENT

A planar magnetic component (PE) is arranged on a circuit board (CB1) of a resonant converter (100), and the resonant converter (100) includes a primary-side circuit (1A) and a secondary-side circuit …

DRIVE·Apr 9·2 min read

H01F27/24 DELTA ELECTRONICS INC [TW]

POWER TRANSMISSION DEVICE

A power transmission device 100 includes an annular transmission unit 10 having an annular first magnetic core 31 and a transmission coil 61 and an annular reception unit 20 having an annular second m…

DRIVE·Nov 20·2 min read

H01F27/24 SUMIDA CORP [JP]

Wireless Charging System with a Switchable Magnetic Core

An electronic device in a wireless power system may be operable with a removable accessory such as a case. The device may convey wireless power to, from, or through the case while the device is couple…

DRIVE·Sep 5·2 min read

H01F27/24 Apple Inc.

AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING DIAGONAL AIR GAP

An inductor includes a pair of core portions having tapered legs and windings wound around the tapered legs. Each of the core portions are arranged adjacent to each other such that the tapered legs de…

DRIVE·Mar 3·1 min read

H01F27/24 Ford Global Technologies, LLC

Wireless Charging System with a Switchable Magnetic Core

An electronic device in a wireless power system may be operable with a removable accessory such as a case. The device may convey wireless power to, from, or through the case while the device is couple…

DRIVE·Dec 23·2 min read

H01F27/24 Apple Inc.

AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING HIDDEN AIR GAP

An automotive power converter includes a pair of series connected switches and an inductor including a core having a leg, a winding wound around the leg, and a terminal center tapping the switches. Th…

DRIVE·Aug 12·1 min read

H01F27/24 Ford Global Technologies, LLC

CONTACTLESS-POWER-TRANSFER-DEVICE COIL AND CONTACTLESS POWER-TRANSFER DEVICE

A coil 4 for a non-contact power transmission system according to the present invention is used in a non-contact power transmission system to transmit electric power via a non-contact method. The coil…

DRIVE·Dec 9·1 min read

H01F27/24 PANASONIC IP MAN CO LTD [JP]

#H01F27/24

MAGNETIC ISOLATION SHEET, COIL MODULE, AND ELECTRONIC DEVICE

PLANAR MAGNETIC COMPONENT

POWER TRANSMISSION DEVICE

Wireless Charging System with a Switchable Magnetic Core

AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING DIAGONAL AIR GAP

Wireless Charging System with a Switchable Magnetic Core

AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING HIDDEN AIR GAP

CONTACTLESS-POWER-TRANSFER-DEVICE COIL AND CONTACTLESS POWER-TRANSFER DEVICE