发明授权
- 专利标题: Method of matching magnetoresistors in a sensor assembly
- 专利标题(中): 传感器组件中磁阻电阻的匹配方法
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申请号: US919544申请日: 1997-08-28
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公开(公告)号: US5916459A公开(公告)日: 1999-06-29
- 发明人: Thaddeus Schroeder , Thomas Arthur Perry , Martin Stephen Meyer , Bruno Patrice Bernard Lequesne
- 申请人: Thaddeus Schroeder , Thomas Arthur Perry , Martin Stephen Meyer , Bruno Patrice Bernard Lequesne
- 申请人地址: MI Detroit
- 专利权人: General Motors Corporation
- 当前专利权人: General Motors Corporation
- 当前专利权人地址: MI Detroit
- 主分类号: B23K76/00
- IPC分类号: B23K76/00
摘要:
A method is disclosed for equalizing the electrical resistance of two or more magnetoresistor sensor elements positioned on a permanent magnet in a sensor assembly. The method may utilize a laser to reduce the magnetic field of the portion of the permanent magnet underlying the sensor with the higher electrical resistance.
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