发明名称 Circuit for driving motor coils in stepping motors
摘要 A circuit for selectively driving n motor coils associated with a plurality of stepping motors, wherein only (n+1) motor coil drivers are needed. A timepiece that utilizes such a circuit is also provided.
申请公布号 US2004061471(A1) 申请公布日期 2004.04.01
申请号 US20020256481 申请日期 2002.09.27
申请人 STOTZ GERHARD;ZACHMANN HELMUT 发明人 STOTZ GERHARD;ZACHMANN HELMUT
分类号 G04C3/14;H02P8/02;H02P8/40;(IPC1-7):G06F1/04;G04F5/00;H02P8/00 主分类号 G04C3/14
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