Process of manufacturing of electrostatic speakers
    1.
    发明授权
    Process of manufacturing of electrostatic speakers 有权
    静电扬声器制造工艺

    公开(公告)号:US06842964B1

    公开(公告)日:2005-01-18

    申请号:US09675430

    申请日:2000-09-29

    IPC分类号: H04R19/00 H04R31/00

    摘要: An electrostatic speaker is constructed using a thin flexible membrane as the active member. This membrane is uniformly positioned against at least one printed circuit board containing at least one stator fixed in the PCB. Variations in structure are provided, all including at least one PCB and a membrane. In a preferred embodiment, intermeshing opposing ridges on the PCBs are adjacent to a central vibrating area of the membrane, and serve to position and tension the membrane. Attachment means connect the PCBs together, and electrical connections permit the passage of current to bias the membrane and to drive the stators to vibrate the membrane, producing acoustical output in the sonic or ultrasonic ranges. The invention also relates to the electrostatic speakers produced by this method of manufacture.

    摘要翻译: 使用薄柔性膜作为活性构件构造静电扬声器。 该膜相对于至少一个包含至少一个固定在PCB中的定子的印刷电路板均匀地定位。 提供了结构的变化,全部包括至少一个PCB和膜。 在一个优选实施例中,PCB上的相对的脊相互啮合邻近膜的中心振动区域,并且用于定位和张紧膜。 连接装置将PCB连接在一起,并且电气连接允许电流通过以偏置隔膜并驱动定子振动隔膜,在声波或超声波范围内产生声学输出。 本发明还涉及通过该制造方法制造的静电扬声器。