发明授权
- 专利标题: Write pulse with adjustable slew rate
- 专利标题(中): 以可调压摆率写入脉冲
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申请号: US14266569申请日: 2014-04-30
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公开(公告)号: US08947820B1公开(公告)日: 2015-02-03
- 发明人: Kirill Rivkin , Yanzhang Liu , Mourad Benakli , Huaqing Yin
- 申请人: Seagate Technology LLC
- 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
- 代理机构: HolzerIPLaw, PC
- 主分类号: G11B15/12
- IPC分类号: G11B15/12
摘要:
The implementations disclosed herein provide for a storage device including a preamplifier that generates a write current pulse having a region of reduced slew rate that temporally correlates with a time when a magnetization of a write pole tip switches polarity.
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