WIRELESS CHARGING STATION
    4.
    发明申请
    WIRELESS CHARGING STATION 审中-公开
    无线充电站

    公开(公告)号:US20160372960A1

    公开(公告)日:2016-12-22

    申请号:US15184868

    申请日:2016-06-16

    Applicant: Apple Inc.

    Abstract: A wireless charging system including a transmitter and a receiver. The transmitter is formed of a coil of wire that includes a first loop portion, a second loop portion, and a crossing portion. The crossing portion electrically couples the first loop portion and the second loop portion such that when current is generated in the coil, electrical current flows through the first loop portion in a different rotational direction than in the second loop portion. The receiver is formed of a ferromagnetic core and multiple (e.g., three) coils disposed about the ferromagnetic core. Each coil may be disposed about a different axis of the core such that current may be induced in at least one of the coils by a magnetic field in any direction.

    Abstract translation: 一种包括发射机和接收机的无线充电系统。 发射机由包括第一环路部分,第二环路部分和交叉部分的线圈组成。 交叉部分电耦合第一环路部分和第二环路部分,使得当在线圈中产生电流时,电流在与第二环路部分不同的旋转方向上流过第一环路部分。 接收器由铁磁芯和围绕铁磁芯设置的多个(例如,三个)线圈形成。 每个线圈可以围绕芯的不同轴设置,使得可以通过任何方向上的磁场在至少一个线圈中感应电流。

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