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.
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
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