发明名称 |
Motor control circuit with current limiter and bypass switch |
摘要 |
A spindle motor driving apparatus for a disc device in which in addition to a controller for operating a spindle motor at a predetermined speed, a switch for shorting a current limiting resistor provided between a motor power supply circuit and a driving circuit is closed in response to a predetermined condition after the motor is started.
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申请公布号 |
US4780773(A) |
申请公布日期 |
1988.10.25 |
申请号 |
US19870037147 |
申请日期 |
1987.04.10 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
HAMA, KEIZO |
分类号 |
G11B19/20;(IPC1-7):G11B15/46;G11B19/28 |
主分类号 |
G11B19/20 |
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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