发明名称 |
Magnetic measuring system having a particularly oriented auxiliary field |
摘要 |
A position measuring device having a magnetic graduation scanned by a scanner unit which contains magnetic field sensitive elements as sensors. A high frequency alternating auxiliary field is generated to magnetically bias the magnetic field sensitive elements.
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申请公布号 |
US5841275(A) |
申请公布日期 |
1998.11.24 |
申请号 |
US19950410321 |
申请日期 |
1995.03.24 |
申请人 |
JOHANNES HEIDENHAIN GMBH |
发明人 |
SPIES, ALFONS |
分类号 |
G01B7/00;G01D5/14;G01D5/16;G01D5/245;(IPC1-7):G01B7/14 |
主分类号 |
G01B7/00 |
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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