CASCADED COILS FOR MULTI-SURFACE COVERAGE IN NEAR FIELD COMMUNICATION
    35.
    发明申请
    CASCADED COILS FOR MULTI-SURFACE COVERAGE IN NEAR FIELD COMMUNICATION 审中-公开
    用于近场通信中多表面覆盖的组合线圈

    公开(公告)号:US20160189860A1

    公开(公告)日:2016-06-30

    申请号:US14971288

    申请日:2015-12-16

    Abstract: Described herein are techniques related to near field coupling and wireless power transfers. A device may include a cascaded coil antenna to include a first coil antenna that is connected in series with a second coil antenna. The first and second coil antennas are independent antennas prior to cascading and are located in different surfaces of the device to establish near field coupling through front side, top side, bottom side, or corner side of the portable device. Furthermore, a flux guide may be placed in the cascaded coil antenna to facilitate magnetic flux at the first coil antenna and the second coil antenna to induce current of the same phase during receive mode. During transmit mode, the flux guide facilitates the magnetic flux at the first coil antenna and the second coil antenna to generate magnetic fields of the same direction.

    Abstract translation: 这里描述了与近场耦合和无线功率传输相关的技术。 装置可以包括级联线圈天线,以包括与第二线圈天线串联连接的第一线圈天线。 第一和第二线圈天线是级联之前的独立天线,并且位于设备的不同表面中,以通过便携式设备的前侧,顶侧,底侧或角侧来建立近场耦合。 此外,可以将级联线圈天线中的磁通引导件放置在第一线圈天线和第二线圈天线处,以便在接收模式期间感应出相同相位的电流。 在发射模式期间,磁通引导件有助于第一线圈天线和第二线圈天线处的磁通量产生相同方向的磁场。

    Cascaded coils for multi-surface coverage in near field communication

    公开(公告)号:US10109414B2

    公开(公告)日:2018-10-23

    申请号:US14971288

    申请日:2015-12-16

    Abstract: Described herein are techniques related to near field coupling and wireless power transfers. A device may include a cascaded coil antenna to include a first coil antenna that is connected in series with a second coil antenna. The first and second coil antennas are independent antennas prior to cascading and are located in different surfaces of the device to establish near field coupling through front side, top side, bottom side, or corner side of the portable device. Furthermore, a flux guide may be placed in the cascaded coil antenna to facilitate magnetic flux at the first coil antenna and the second coil antenna to induce current of the same phase during receive mode. During transmit mode, the flux guide facilitates the magnetic flux at the first coil antenna and the second coil antenna to generate magnetic fields of the same direction.

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