发明授权
US4891725A Magnetoresistive sensor having antiferromagnetic exchange-biased ends
失效
具有反铁磁交换偏置端的磁阻传感器
- 专利标题: Magnetoresistive sensor having antiferromagnetic exchange-biased ends
- 专利标题(中): 具有反铁磁交换偏置端的磁阻传感器
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申请号: US221479申请日: 1988-07-19
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公开(公告)号: US4891725A公开(公告)日: 1990-01-02
- 发明人: Greg S. Mowry
- 申请人: Greg S. Mowry
- 申请人地址: MN Minnetonka
- 专利权人: Magnetic Peripherals Inc.
- 当前专利权人: Magnetic Peripherals Inc.
- 当前专利权人地址: MN Minnetonka
- 主分类号: G01R33/09
- IPC分类号: G01R33/09 ; G11B5/39
摘要:
An elongated magnetoresistive sensor strip longitudinally biased to maintain a single domain sense region by exchange-biasing material atomically coupled to the strip at the ends of the strip outside of a central sense region.
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