发明名称 Control device for an electronic wrist watch
摘要 A control device for an electronic wrist watch to enable resetting of the display. The device includes a pushbutton switch providing a control signal to a memory device. The memory device is connected to a delay means which transmits the information from said memory device in synchronism with a clock signal to provide an output pulse or pulse train dependent upon the length of time for which the pushbutton is actuated.
申请公布号 US4030284(A) 申请公布日期 1977.06.21
申请号 US19750635088 申请日期 1975.11.25
申请人 EBAUCHES S.A. 发明人 PORTMANN, HUBERT
分类号 H03K5/05;G04G5/04;G04G9/08;G04G21/00;G04G99/00;H03K3/02;H03K5/04;H03K17/00;H03K23/00;(IPC1-7):G04C3/00 主分类号 H03K5/05
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