WIRELESS POWER TRANSMITTER
    6.
    发明申请

    公开(公告)号:US20180097408A1

    公开(公告)日:2018-04-05

    申请号:US15691029

    申请日:2017-08-30

    CPC classification number: H02J50/60 H02J7/025 H02J50/12

    Abstract: A power transmitter includes: a first resonator configured to wirelessly supply power to a power receiver and having an impedance that changes in response to a foreign material being proximate to the power transmitter; a second resonator having an impedance that changes in response to the foreign material being proximate to the power receiver; and controller configured to select either one of the first resonator and the second resonator in response to a wireless charging control, and to determine whether the foreign material is proximate to the power transmitter, based on a change in the impedance of the selected one of the first resonator and the second resonator.

    ELECTRONIC DEVICE
    7.
    发明申请
    ELECTRONIC DEVICE 审中-公开
    电子设备

    公开(公告)号:US20150115726A1

    公开(公告)日:2015-04-30

    申请号:US14262364

    申请日:2014-04-25

    CPC classification number: H02J50/10 H02J5/005 H02J7/025 H02J17/00 H02J50/40

    Abstract: There is provided an electronic device including: a power reception unit having a plurality of power receiving coils and receiving a wireless power signal from a wireless power transmission device; a switching unit controlling an ON/OFF switching operation of the plurality of power receiving coils; and a control unit obtaining reception sensitivity of the power reception unit and controlling the switching unit based on the obtained reception sensitivity.

    Abstract translation: 提供一种电子设备,包括:受电单元,具有多个受电线圈,并从无线电力传输装置接收无线电力信号; 切换单元,控制所述多个受电线圈的ON / OFF切换动作; 以及控制单元,其获得所述受电单元的接收灵敏度,并且基于所获得的接收灵敏度来控制所述切换单元。

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