发明名称 |
System for measuring a distance between two points and method utilizing this system |
摘要 |
A distance measuring system and method is disclosed having a transponder and an interrogation unit in communication with each other wherein, based upon a calculated distance between the transponder and the interrogation unit, a warning signal is provided if the calculated distance is within a predetermined range.
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申请公布号 |
US7859390(B2) |
申请公布日期 |
2010.12.28 |
申请号 |
US20060603418 |
申请日期 |
2006.11.22 |
申请人 |
ZUZIAK ZBIGNIEW;LASOTA BOZENA |
发明人 |
ZUZIAK ZBIGNIEW;LASOTA BOZENA |
分类号 |
B60Q1/00 |
主分类号 |
B60Q1/00 |
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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