H01F21/02

TV with integrated wireless power transmitter

Disclosed here is a TV system with an integrated wireless power transmitter. The wireless power transmitter enables the TV system to provide a power source in the form of pockets of energy. A wireless power receiver may be coupled to the electrical devices to receive an electrical power source and transfer it to the electrical device. The receivers in the devices may capture energy from the pockets of energy formed by the wireless transmitter component in the TV system in order to power an electrical device.

TV with integrated wireless power transmitter

Disclosed here is a TV system with an integrated wireless power transmitter. The wireless power transmitter enables the TV system to provide a power source in the form of pockets of energy. A wireless power receiver may be coupled to the electrical devices to receive an electrical power source and transfer it to the electrical device. The receivers in the devices may capture energy from the pockets of energy formed by the wireless transmitter component in the TV system in order to power an electrical device.

Coil component, coil component complex, transformer, and power supply unit
09805858 · 2017-10-31 · ·

Provided is a coil component that includes: a coil pattern provided on a substrate and including a plurality of separated end sections that are separated from each other with a gap in between; and a conduction member that allows a selective electrical conduction between the respective separated end sections. The selective electrical conduction causes a change in the number of turns of the coil pattern. Every section in the coil pattern configures a part of the coil component, irrespective of the number of turns.

Method of fabricating magnetic core inductors for an integrated voltage regulator

Methods of fabricating magnetic core inductors for an integrated voltage regulator are disclosed. In some methods, an insulating layer is attached upon a carrier layer, and the insulating layer is patterned to form a core area and a trench area. A conductive inner core is formed in the core area. A magnetic winding coil is formed in the trench area.

Method of fabricating magnetic core inductors for an integrated voltage regulator

Methods of fabricating magnetic core inductors for an integrated voltage regulator are disclosed. In some methods, an insulating layer is attached upon a carrier layer, and the insulating layer is patterned to form a core area and a trench area. A conductive inner core is formed in the core area. A magnetic winding coil is formed in the trench area.

High current, low equivalent series resistance printed circuit board coil for power transfer application
09818527 · 2017-11-14 · ·

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 coil layer within the PCB; and a second coil layer of the PCB and coupled to the vias to cover substantially the surface of the second coil layer, wherein the vias are positioned between the first coil layer and the second coil layer and enable substantially high current and low equivalent series resistance (ESR) for the multilayer PCB coil.

Oxide ceramic and ceramic electronic component

An oxide ceramic having a principal component formed of a ferrite compound containing at least Sr, Co, and Fe, and zirconium in an amount of 0.05 to 1.0 wt. % on an oxide equivalent basis, and a ceramic electronic component using the oxide ceramic.

Oxide ceramic and ceramic electronic component

An oxide ceramic having a principal component formed of a ferrite compound containing at least Sr, Co, and Fe, and zirconium in an amount of 0.05 to 1.0 wt. % on an oxide equivalent basis, and a ceramic electronic component using the oxide ceramic.

Systems, methods, and apparatus for partial electronics integration in vehicle pads for wireless power transfer applications

Systems, methods, and apparatus for partial electronics integration in vehicle pads for wireless power transfer applications are provided. In one aspect, an apparatus for wirelessly receiving charging power is provided. The apparatus comprises a first enclosure including at least a receive coupler configured to generate an alternating current under the influence of an alternating magnetic field in a first enclosure. The first enclosure further includes a rectifier circuit configured to modify the alternating current to produce a direct current for output from the first enclosure to a controller circuit in a disparately located second enclosure. The apparatus further comprises at least one direct current inductor configured to receive the direct current from the rectifier circuit. In some implementations, the apparatus further comprises the controller circuit in the second enclosure. The controller circuit is configured to selectively provide the direct current to a battery.

LOSSLESS CONTINUOUSLY ADJUSTABLE DEVICES

Embodiments of this disclosure are directed to devices that allow for adjusting of device parameters in a manner that does not involve power dissipation in an essential way. Thus, power demands when such devices are used in applications can be insignificant. This applies to both springs and inerters, which constitute basic lossless building blocks of mechanical device systems, and are analogues of inductors and capacitors in electrical circuits. Embodiments of this disclosure are also directed to a lossless adjustable 2-port transformer, and realization of mechanical translational and rotary transformers are set forth in the following. Embodiments of this disclosure allow for reduction of power demands in adjusting device parameters.