发明授权
- 专利标题： Programmable active damping for high-speed write driver
- 专利标题（中）： 高速写入驱动器的可编程有源阻尼
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申请号： US09607337申请日： 2000-10-23
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公开(公告)号： US06381086B1公开(公告)日： 2002-04-30
- 发明人: Reed H. Koenig , Craig B. Ziemer
- 申请人： Reed H. Koenig , Craig B. Ziemer
- 主分类号： G11B502
- IPC分类号： G11B502
摘要：
Programmable active damping of the overshoot in the bipolar write driver output current waveform in the write head of a hard disk drive is provided by subtracting, a controlled amount of current from the writer current, for a predetermined duration, at the beginning of each transition of the write driver output current.
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