Tape recorder
    2.
    发明授权
    Tape recorder 失效
    磁带录音机

    公开(公告)号:US4511935A

    公开(公告)日:1985-04-16

    申请号:US442572

    申请日:1982-11-18

    IPC分类号: G11B5/024 G11B5/47

    CPC分类号: G11B5/024

    摘要: In the disclosed tape recorder, the erase head is supplied with DC erasing current during recording and is connectable with an AC erase unit which supplies AC erasing current instead of the DC erasing current to offer high-quality recording and replay.

    摘要翻译: 在所公开的磁带录像机中,擦除头在记录期间被提供直流擦除电流,并且可与提供交流擦除电流而不是直流擦除电流的交流擦除单元连接以提供高品质的记录和重放。