Playback device for a crib
    1.
    发明授权
    Playback device for a crib 失效
    婴儿床的播放设备

    公开(公告)号:US06022262A

    公开(公告)日:2000-02-08

    申请号:US48666

    申请日:1998-03-26

    IPC分类号: A63H3/33 A63H5/00 A63H33/00

    CPC分类号: A63H33/006 A63H5/00

    摘要: A playback mechanism is provided including a housing. Also included is a plurality of components each mounted on the housing. Such components including a speaker for transmitting audible signals via free space and a memory connected to the speaker for transmitting the audible signals therefrom. Connected to the memory is an activation switch for playing back audio signals only during the actuation thereof.

    摘要翻译: 提供了包括壳体的回放机构。 还包括安装在壳体上的多个部件。 这些部件包括用于通过自由空间传输可听信号的扬声器和连接到扬声器的存储器,用于从其发送可听见的信号。 连接到存储器的是用于仅在其启动期间播放音频信号的激活开关。