发明名称 Electronic alarm watch
摘要 An electronic timepiece having a pulse generator for producing a high frequency time standard signal for a first divider circuit producing first low frequency timing signals in response to said time standard signal with logic means controlling said time standard signal in a second divider circuit at programmed times for producing second low frequency time signals, said first low frequency time signals and said second low frequency time signals being connected to comparative means to activate an alarm means when aligned.
申请公布号 US3946549(A) 申请公布日期 1976.03.30
申请号 US19730427834 申请日期 1973.12.26
申请人 URANUS ELECTRONICS, INC. 发明人 CAKE, ARTHUR F.
分类号 G04G9/08;G04G13/02;(IPC1-7):G04C21/00 主分类号 G04G9/08
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