Miniature phonograph
    2.
    发明授权
    Miniature phonograph 失效
    MINIATURE PHONOGRAPH

    公开(公告)号:US3633924A

    公开(公告)日:1972-01-11

    申请号:US3633924D

    申请日:1969-07-31

    Applicant: MATTEL INC

    CPC classification number: G11B3/40

    Abstract: A phonograph which lies on a stationary disc-type record, including a tone arm which rotates around the record while a stylus thereon moves along the record groove to play back the recording. The phonograph has a cylindrical housing, and the tone arm has the same curvature as the housing, for reception flush therewith for storage. A case for holding the phonograph can be placed on top of the phonograph to serve as an acoustical amplifier.

    Abstract translation: 一种位于固定盘式记录上的留声机,包括一个在记录板周围旋转的音臂,当其上的触针沿记录槽移动以回放记录时。 留声机具有圆柱形壳体,并且音臂具有与外壳相同的曲率,用于与其齐平地进行存储。 保留留声机的情况可放置在留声机的顶部,作为声学放大器。

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