EMI suppression with wireless charging

    公开(公告)号:US09954385B2

    公开(公告)日:2018-04-24

    申请号:US14757912

    申请日:2015-12-24

    CPC classification number: H02J7/025 H02J7/0042 H02J50/12

    Abstract: A computing device includes a charging coil for producing a charging current when placed in a magnetic field of a wireless power transmitter. A wireless charging operating frequency is associated with wireless charging of a battery of the computing device by the charging coil and the wireless power transmitter. An electrically conductive substrate has a plurality of gaps for reducing eddy currents when the electrically conductive substrate is disposed between the charging coil and the wireless power transmitter during charging of the battery. A plurality of filters each electrically bridge a respective one of the gaps. Each filter attenuates signals within a range of frequencies including the wireless charging operating frequency.

    WIRELESS CHARGING SLEEVE FOR ELECTRONIC DEVICES
    2.
    发明申请
    WIRELESS CHARGING SLEEVE FOR ELECTRONIC DEVICES 审中-公开
    电子设备无线充电套管

    公开(公告)号:US20160380454A1

    公开(公告)日:2016-12-29

    申请号:US14750834

    申请日:2015-06-25

    Abstract: In one example a charging sleeve for an electronic device comprises a frame to receive the electronic device and a cover slidably engaged with the frame and comprising a first section connected to a first edge of the frame, a second section connected to the first section by a first foldable joint, a third section connected to the second section by a second foldable joint, and a fourth section connected to the third section by a third foldable joint. Other examples may be described.

    Abstract translation: 在一个示例中,用于电子设备的充电套筒包括用于容纳电子设备的框架和可滑动地与框架接合的盖子,并且包括连接到框架的第一边缘的第一部分,与第一部分连接的第二部分, 第一可折叠接头,通过第二可折叠接头连接到第二部分的第三部分,以及通过第三可折叠接头连接到第三部分的第四部分。 可以描述其他示例。

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