发明名称 |
Earth field compensation for a magnetic detector by imparting a permanent magnetization to a magnetic material contiguous the detector |
摘要 |
A magnetometer compensation scheme wherein a magnetizable material adjacent the magnetometer is given a certain permanent magnetization to cancel the effect of the earth magnetic field at the location of the magnetometer.
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申请公布号 |
US4463314(A) |
申请公布日期 |
1984.07.31 |
申请号 |
US19800172791 |
申请日期 |
1980.07.28 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
WILSON, JAMES H. |
分类号 |
G01R33/025;(IPC1-7):G01R33/02;G01C17/38 |
主分类号 |
G01R33/025 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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