ELECTRONIC DEVICE WITH MICRO SPEAKER
    7.
    发明申请
    ELECTRONIC DEVICE WITH MICRO SPEAKER 审中-公开
    带微型扬声器的电子设备

    公开(公告)号:US20160127834A1

    公开(公告)日:2016-05-05

    申请号:US14927985

    申请日:2015-10-30

    CPC classification number: H04R9/06 H04R7/04 H04R2209/027 H04R2499/11

    Abstract: A micro speaker is provided. The micro speaker includes a diaphragm, at least one coil coupled with the diaphragm, a magnet configured to interact with a magnetic field induced by the at least one coil, and a yoke plate located on a bottom of the magnet to support the magnet and including a hole therein, top and bottom ends of the hole being opened. An area, adjacent to the hole, of a lower surface of the yoke plate has a height difference relative to another area of the lower surface of the yoke plate.

    Abstract translation: 提供微型扬声器。 微型扬声器包括隔膜,至少一个与隔膜耦合的线圈,配置成与由至少一个线圈引起的磁场相互作用的磁体和位于磁体底部上以支撑磁体并包括 孔中的孔,孔的顶端和底端被打开。 轭板的下表面的与孔相邻的区域相对于轭板的下表面的另一区域具有高度差。

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