WIRELESS CHARGING MATS WITH MULTI-LAYER TRANSMITTER COIL ARRANGEMENTS

    公开(公告)号:US20180090955A1

    公开(公告)日:2018-03-29

    申请号:US15699978

    申请日:2017-09-08

    Applicant: Apple Inc.

    Abstract: Embodiments describe a wireless charging device including: a housing having an outer perimeter and a charging surface within the outer perimeter, the housing including a first wall and a second wall that define an interior cavity; and a transmitter coil arrangement disposed within the interior cavity and below the planar charging surface. The transmitter coil arrangement includes: a plurality of transmitter coils arranged in different layers, each transmitter coil having a first termination end, a second termination end, and a coil of wire that winds from an inner diameter to an outer diameter between the first and second termination ends; where the first termination end of each transmitter coil is disposed within the inner diameter of its respective coil of wire and the second termination end of each transmitter coil is disposed outside the outer diameter of its respective coil of wire

    SURFACE CONNECTOR WITH SILICONE SPRING MEMBER

    公开(公告)号:US20170133785A1

    公开(公告)日:2017-05-11

    申请号:US15274176

    申请日:2016-09-23

    Applicant: Apple Inc.

    Abstract: Contact structures for devices, where contacts in the contact structures may provide a sufficient normal force to provide a good electrical connection with corresponding contacts while consuming a minimal amount of surface area, depth, and volume in a device, and where the contact structures may prevent or limit the ingress of fluid or debris into the device. On example may provide a contact structure having a frame. The frame may be arranged to be placed in an opening in a device enclosure for an electronic device or the frame may be part of the electronic device. The frame may include a number of passages, each passage for a contact of the contact structure. Each contact may be held to the frame by a pliable membrane. Each contact may connect to a board in the electronic device via a compliant conductive path.

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