发明名称 Motor driving circuit
摘要 A voltage has a level which depends on rotational speed of a motor. The voltage is applied to the motor to energize the motor. A current through the motor is sensed. The level of the voltage is adjusted in accordance with the sensed current.
申请公布号 US4638223(A) 申请公布日期 1987.01.20
申请号 US19850738305 申请日期 1985.05.28
申请人 SONY CORPORATION 发明人 TAJIMA, SHIGERU;NAKABAYASHI, TOSHIYA
分类号 H02P6/06;H02P6/08;(IPC1-7):H02P6/02 主分类号 H02P6/06
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