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发明名称
ELECTRONIC WATCH
摘要
PURPOSE:To reduce the power consumption of step motor by feeding rotor correction driving pulses continuously at fixed intervals to the step motor when the detection circuit detects non-rotation of the rotor.
申请公布号
JPS53132382(A)
申请公布日期
1978.11.18
申请号
JP19770047090
申请日期
1977.04.23
申请人
SEIKO INSTR & ELECTRONICS
发明人
SATOU KATSUHIKO;ASANO KAZUHIRO;BANDAI MASAAKI;UEDA JIYUN;TORISAWA AKIRA;SHIDA MASAHARU
分类号
G04C3/14;H02P8/02
主分类号
G04C3/14
代理机构
代理人
主权项
地址
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