发明名称 ELECTROMAGNETIC FIELD ADJUSTMENT FOR PROXIMITY DETECTION
摘要 Embodiments described herein relate to a methods and apparatus for optimizing and calibrating a magnetic field generator. In various embodiments, the magnetic field generator includes a signal generator for outputting a voltage and a magnetic field generating circuit including a shunt that may be used to change a value of inductance in the magnetic field generating circuit.
申请公布号 US2009256715(A1) 申请公布日期 2009.10.15
申请号 US20090409809 申请日期 2009.03.24
申请人 发明人 FREDERICK LARRY D.;MEDLEY DWIGHT
分类号 G08B21/00;H01F3/12 主分类号 G08B21/00
代理机构 代理人
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