发明名称 CLOCK STEP MOTOR PULSE CONTROL
摘要 PURPOSE:To reduce the average comusumption of electric power of the clock by increasing automatically a pulse length when the load is increased, as in feeding the calendar or the like, with the ordinary pulse length being set necessarily in minimum.
申请公布号 JPS5393319(A) 申请公布日期 1978.08.16
申请号 JP19770008450 申请日期 1977.01.28
申请人 SEIKO INSTR & ELECTRONICS 发明人 UEDA AWA
分类号 G04C3/14;G04C15/00;H02P8/00;H02P8/02 主分类号 G04C3/14
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