Methods and apparatus for sound suppression
    1.
    发明授权
    Methods and apparatus for sound suppression 有权
    声音抑制方法和装置

    公开(公告)号:US07896126B1

    公开(公告)日:2011-03-01

    申请号:US12641494

    申请日:2009-12-18

    摘要: Methods and apparatus for providing a sound suppressor device including a first plate, a second plate in opposition to the first plate, and a connector between the first and second plates such that the first plate, the second plate, and the connector define a sealed cavity containing a gas at a pressure, wherein the device has a resonant frequency selected to vibrate out-of-phase with respect to a noise source for suppressing noise from the noise source while the noise source and the device are immersed in a liquid.

    摘要翻译: 用于提供包括第一板,与第一板相对的第二板以及第一和第二板之间的连接器的声抑制器的方法和装置,使得第一板,第二板和连接器限定一个密封腔 其包含在压力下的气体,其中,所述装置具有相对于噪声源而异相振动的共振频率,以在噪声源和所述装置浸入液体中时抑制来自所述噪声源的噪声。