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    • 2. 发明公开
    • IMPROVED PARAMETRIC TRANSDUCER AND RELATED METHODS
    • 改进的参数换能器和相关方法
    • EP3069529A1
    • 2016-09-21
    • EP14796971.1
    • 2014-10-28
    • Turtle Beach Corporation
    • NORRIS, Elwood, Grant
    • H04R19/00
    • H04R19/00H04R2217/03
    • An ultrasonic audio speaker includes a backing plate comprising a first major surface and a conductive region, the backing plate further comprising a plurality of textural elements disposed on the first major surface. A flexible layer disposed adjacent the first major surface of the backing plate includes a conductive region and an insulative region, wherein the flexible layer is disposed adjacent the backing plate such that the insulative region is positioned between the backing plate and the conductive region of the flexible layer, and such that there is a volume of air between the flexible layer and surfaces of the textural elements.
    • 一种超声波音频扬声器包括背板,所述背板包括第一主表面和导电区域,所述背板进一步包括设置在所述第一主表面上的多个纹理元件。 设置在背板的第一主表面附近的柔性层包括导电区域和绝缘区域,其中柔性层设置在背板附近,使得绝缘区域位于背板和柔性导电区域之间 层,并且在柔性层和纹理元件的表面之间存在一定体积的空气。