发明名称 |
Distance indicating system and method |
摘要 |
A distance indicating system includes a transceiver broadcasting an electromagnetic wave and a transponder spaced a distance from the transceiver that receives the electromagnetic wave. The transponder is adapted to induce a modulation of the electromagnetic wave in relation to the distance between the transceiver and the transponder. A method is also disclosed.
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申请公布号 |
US2006157900(A1) |
申请公布日期 |
2006.07.20 |
申请号 |
US20050028851 |
申请日期 |
2005.01.04 |
申请人 |
BFS DIVERSIFIED PRODUCTS, LLC |
发明人 |
NORDMEYER DANIEL L. |
分类号 |
F16F9/02;G01M99/00;G01S13/08 |
主分类号 |
F16F9/02 |
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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