ELECTROSTATIC SPEAKER AND MANUFACTURING METHOD THEREOF AND CONDUCTIVE BACKPLATE OF THE SPEAKER
    1.
    发明申请
    ELECTROSTATIC SPEAKER AND MANUFACTURING METHOD THEREOF AND CONDUCTIVE BACKPLATE OF THE SPEAKER 失效
    静音扬声器及其制造方法及扬声器导电背板

    公开(公告)号:US20120014543A1

    公开(公告)日:2012-01-19

    申请号:US12960452

    申请日:2010-12-03

    CPC classification number: H04R31/00 H04R19/013

    Abstract: An electrostatic speaker and a method for manufacturing the speaker are disclosed. Said speaker comprises a vibrating film; an electrode portion disposed on a surface of the vibrating film and joined with the vibrating film; and a conductive backplate spaced from the electrode portion by a distance, the conductive backplate forming a plurality of holes, the vibrating film being deformed and vibrated to generate and release a sound through the holes due to a variation of an electric field generated between the conductive backplate and the electrode portion, wherein the conductive backplate is covered by a polymer layer serving as a protective film. The covering polymer layer on the conductive backplate is capable of improving the stability of the electrostatic speaker and increasing its lifespan.

    Abstract translation: 公开了一种静电扬声器及其制造方法。 所述扬声器包括振动膜; 设置在所述振动膜的表面并与所述振动膜接合的电极部; 以及与电极部隔开一段距离的导电背板,导电背板形成多个孔,振动膜变形并振动,以产生并释放通过孔的声音,这是由于导电之间产生的电场的变化 背板和电极部分,其中导电背板由用作保护膜的聚合物层覆盖。 导电背板上的覆盖聚合物层能够改善静电扬声器的稳定性并延长其使用寿命。

    Electrostatic speaker and manufacturing method thereof and conductive backplate of the speaker
    2.
    发明授权
    Electrostatic speaker and manufacturing method thereof and conductive backplate of the speaker 失效
    扬声器的静电扬声器及其制造方法和导电背板

    公开(公告)号:US08600083B2

    公开(公告)日:2013-12-03

    申请号:US12960452

    申请日:2010-12-03

    CPC classification number: H04R31/00 H04R19/013

    Abstract: An electrostatic speaker and a method for manufacturing the speaker are disclosed. Said speaker comprises a vibrating film; an electrode portion disposed on a surface of the vibrating film and joined with the vibrating film; and a conductive backplate spaced from the electrode portion by a distance, the conductive backplate forming a plurality of holes, the vibrating film being deformed and vibrated to generate and release a sound through the holes due to a variation of an electric field generated between the conductive backplate and the electrode portion, wherein the conductive backplate is covered by a polymer layer serving as a protective film. The covering polymer layer on the conductive backplate is capable of improving the stability of the electrostatic speaker and increasing its lifespan.

    Abstract translation: 公开了一种静电扬声器及其制造方法。 所述扬声器包括振动膜; 设置在所述振动膜的表面并与所述振动膜接合的电极部; 以及与电极部隔开一段距离的导电背板,导电背板形成多个孔,振动膜变形并振动,以产生并释放通过孔的声音,这是由于导电之间产生的电场的变化 背板和电极部分,其中导电背板由用作保护膜的聚合物层覆盖。 导电背板上的覆盖聚合物层能够改善静电扬声器的稳定性并延长其使用寿命。

    3-dimension non-bias electrets multi-touch device
    3.
    发明授权
    3-dimension non-bias electrets multi-touch device 失效
    三维非偏置驻极体多点触摸装置

    公开(公告)号:US08259090B2

    公开(公告)日:2012-09-04

    申请号:US12553008

    申请日:2009-09-02

    CPC classification number: G06F3/046 G06F3/047

    Abstract: Disclosed is a 3-dimension non-bias electrets multi-touch device, comprising a first electrets thin film providing a first bias electric charge to form an electrostatic field, a first electrode, a second electrode and a controller. The first electrode is attached to the first electrets thin film and outputs a first signal when the electrostatic field is changed by a deformation of the first electrets thin film due to contact pressures of external forces. The second electrode outputs a second signal when the electrostatic field is changed. The first and second electrodes transmit the first and second signals to the controller. The controller is capable to detect and analyze positions where the contact pressures of the external forces are applied and normal vector shifts of the first electrets thin film at the positions.

    Abstract translation: 公开了一种三维非偏置驻极体多点触摸装置,包括提供第一偏置电荷以形成静电场的第一驻极体薄膜,第一电极,第二电极和控制器。 当由于外力的接触压力而使静电场由于第一驻极体薄膜的变形而变化时,第一电极附接到第一驻极体薄膜并输出第一信号。 当静电场改变时,第二电极输出第二信号。 第一和第二电极将第一和第二信号传输到控制器。 控制器能够检测和分析施加外力的接触压力的位置,以及在位置处的第一驻极体薄膜的法向矢量位移。

    3-DIMENSION NON-BIAS ELECTRETS MULTI-TOUCH DEVICE
    4.
    发明申请
    3-DIMENSION NON-BIAS ELECTRETS MULTI-TOUCH DEVICE 失效
    三维非偏置电极多触点装置

    公开(公告)号:US20100309145A1

    公开(公告)日:2010-12-09

    申请号:US12553008

    申请日:2009-09-02

    CPC classification number: G06F3/046 G06F3/047

    Abstract: Disclosed is a 3-dimension non-bias electrets multi-touch device, comprising a first electrets thin film providing a first bias electric charge to form an electrostatic field, a first electrode, a second electrode and a controller. The first electrode is attached to the first electrets thin film and outputs a first signal when the electrostatic field is changed by a deformation of the first electrets thin film due to contact pressures of external forces. The second electrode outputs a second signal when the electrostatic field is changed. The first and second electrodes transmit the first and second signals to the controller. The controller is capable to detect and analyze positions where the contact pressures of the external forces are applied and normal vector shifts of the first electrets thin film at the positions.

    Abstract translation: 公开了一种三维非偏置驻极体多点触摸装置,包括提供第一偏置电荷以形成静电场的第一驻极体薄膜,第一电极,第二电极和控制器。 当由于外力的接触压力而使静电场由于第一驻极体薄膜的变形而变化时,第一电极附接到第一驻极体薄膜并输出第一信号。 当静电场改变时,第二电极输出第二信号。 第一和第二电极将第一和第二信号传输到控制器。 控制器能够检测和分析施加外力的接触压力的位置,以及在位置处的第一驻极体薄膜的法向矢量位移。

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