发明公开
- 专利标题: Electronic magnetoresistive sensor biasing
- 专利标题(中): 电子磁阻传感器偏置
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申请号: EP04017607.5申请日: 1997-09-01
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公开(公告)号: EP1469322A3公开(公告)日: 2004-11-17
- 发明人: Klaasen, Klaas Berend , van Peppen, Jacobus
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址: Armonk, NY 10504 US
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: Armonk, NY 10504 US
- 代理机构: Calderbank, Thomas Roger
- 优先权: US718072 19960917
- 主分类号: G01R33/09
- IPC分类号: G01R33/09 ; G11B5/39
摘要:
A circuit comprising a multiplier (81), a comparator (83) and a controller (85) for generating a bias current (IB) and a bias voltage (VH) for a magnetoresistive transducer (RH); a magnetoresistive head/arm electronics device and a disk drive comprising the circuit.
公开/授权文献
- EP1469322B1 Electronic magnetoresistive sensor biasing 公开/授权日:2006-01-11
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