发明名称 |
Disk drive servo arm retract and spindle brake circuit |
摘要 |
A spindle motor control circuit for controlling a motor; including a control circuit to control the motor during at least a low state, a pulse state and a high state, the motor braking during said low state, the control circuit receiving a flyback voltage from the motor during the pulse state and the control circuit receiving a reduced flyback voltage from the motor during the high state.
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申请公布号 |
US6819072(B2) |
申请公布日期 |
2004.11.16 |
申请号 |
US20010817695 |
申请日期 |
2001.03.26 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
WHITE BERTRAM J.;ZIEMER KEVIN W. |
分类号 |
G11B19/22;G11B21/12;(IPC1-7):G05B11/01 |
主分类号 |
G11B19/22 |
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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