发明申请
- 专利标题： ADJUSTING A PREAMP WRITE CURRENT TO APPLY AN ASYMMETRIC SIGNAL AT A WRITE HEAD
- 专利标题（中）： 调整写入电流以在写头上应用不对称信号
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申请号： US13469554申请日： 2012-05-11
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公开(公告)号： US20130301156A1公开(公告)日： 2013-11-14
- 发明人: Housan Dakroub , Todd Michael Lammers , Thomas Lee Schick
- 申请人： Housan Dakroub , Todd Michael Lammers , Thomas Lee Schick
- 申请人地址： US CA Cupertino
- 专利权人： SEAGATE TECHNOLOGY LLC
- 当前专利权人： SEAGATE TECHNOLOGY LLC
- 当前专利权人地址： US CA Cupertino
- 主分类号： G11B5/09
- IPC分类号： G11B5/09
摘要：
A first parameter associated with a writer preamp is defined. A write current of the writer preamp is adjusted in accordance with the first parameter so that an asymmetric signal is applied at a write head. The asymmetric signal results in symmetric writing of bits to a medium.