发明授权
- 专利标题： Driving circuit for a stepping motor
- 专利标题（中）： 步进电机的驱动电路
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申请号： US575685申请日： 1984-01-31
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公开(公告)号： US4564796A公开(公告)日： 1986-01-14
- 发明人: Tsunemi Yoshino , Akira Takashima
- 申请人： Tsunemi Yoshino , Akira Takashima
- 申请人地址： JPX Osaka
- 专利权人： West Electric Company, Ltd.
- 当前专利权人： West Electric Company, Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX58-16751 19830202
- 主分类号： H02P8/14
- IPC分类号： H02P8/14 ; H02P8/26 ; H02P8/32 ; H02P8/00
摘要：
A driving circuit for a stepping motor drives the stepping motor in two-phase operation for most of the time period of driving and switches to a single-phase operation immediately before stopping the stepping motor, thereby achieving compatibility between high speed rotation and stable stopping position.
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