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 |
US8169335(B2) |
申请公布日期 |
2012.05.01 |
申请号 |
US20090409809 |
申请日期 |
2009.03.24 |
申请人 |
FREDERICK LARRY D.;MEDLEY DWIGHT;STRATA PROXIMITY SYSTEMS, LLC |
发明人 |
FREDERICK LARRY D.;MEDLEY DWIGHT |
分类号 |
G08B21/00 |
主分类号 |
G08B21/00 |
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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