ACOUSTIC RADIATING MEMBRANE FOR A MUSICAL WATCH
    3.
    发明申请
    ACOUSTIC RADIATING MEMBRANE FOR A MUSICAL WATCH 有权
    用于音乐手表的声音放大膜

    公开(公告)号:US20150160617A1

    公开(公告)日:2015-06-11

    申请号:US14527184

    申请日:2014-10-29

    Abstract: The acoustic radiating membrane is provided to equip a musical watch or a striking watch. The dome-shaped membrane comprises an active central portion, a lateral wall and a peripheral edge portion for holding the membrane in a watch case. The central part is configured in a convex shape or a conical shape and with dimensions devised to amplify a first vibration mode of one or more notes within a frequency range of between 500 Hz and 3.5 kHz.

    Abstract translation: 提供声辐射膜以装备一个音乐表或一个醒目的手表。 圆顶形膜包括活性中心部分,侧壁和用于将膜保持在手表壳体中的周边边缘部分。 中心部分被构造成凸形或圆锥形,其尺寸被设计成放大在500Hz和3.5kHz之间的频率范围内的一个或多个音符的第一振动模式。

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