发明名称 |
AZIMUTH METER |
摘要 |
To provide a thin and small-area azimuth meter. A plane coil and at least tw o groups of thin film magneto resistive elements are arranged. Each of the groups of thin film magneto resistive elements constitutes an MR bridge and detects and outputs two perpendicular components of the earth magnetism, and bearing information is obtained based on the output values.
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申请公布号 |
CA2447711(C) |
申请公布日期 |
2009.04.28 |
申请号 |
CA20022447711 |
申请日期 |
2002.05.21 |
申请人 |
HITACHI METALS, LTD. |
发明人 |
SHIMOE, OSAMU;ABE, YASUNORI |
分类号 |
G01C17/30;G01R33/02;G01R33/09;H01L43/08 |
主分类号 |
G01C17/30 |
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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