Electronic digital clock power failure indicator
    5.
    发明授权
    Electronic digital clock power failure indicator 失效
    电子数字时钟电源故障指示灯

    公开(公告)号:US3678499A

    公开(公告)日:1972-07-18

    申请号:US3678499D

    申请日:1970-10-27

    Applicant: GEN ELECTRIC

    Inventor: MCCARTY CLYDE W

    CPC classification number: G06F11/326 G04C10/04 G04G9/10

    Abstract: A power failure indicator for an electronic digital clock or similar electronic device with numeral readout components wherein an indicator segment of one of the numeral readout components is utilized for indicating a power failure.

    Abstract translation: 用于具有数字读出组件的电子数字时钟或类似电子设备的电源故障指示器,其中数字读出组件中的一个的指示器段用于指示电源故障。

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