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
  • 申请号: US221479
    申请日: 1988-07-19
  • 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
Magnetoresistive sensor having antiferromagnetic exchange-biased ends
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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