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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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