发明名称 |
Control circuit for driving motor with reduced power consumption and disk unit having the control circuit |
摘要 |
A control circuit adapted to control a motor includes a first circuit part for generating an excitation current to be supplied to the motor and having a predetermined period that is dependent on a predetermined rotation period of the motor, and a second circuit part for superimposing on the excitation current pulses having a period that is small compared to the predetermined period of the excitation current.
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申请公布号 |
US5630008(A) |
申请公布日期 |
1997.05.13 |
申请号 |
US19940365487 |
申请日期 |
1994.12.28 |
申请人 |
MITSUMI ELECTRIC CO., LTD. |
发明人 |
OKUYAMA, YOSHIHIRO;SENO, KOICHI |
分类号 |
G11B19/00;G11B19/20;H02P8/14;(IPC1-7):H02P7/00 |
主分类号 |
G11B19/00 |
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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