发明名称 |
Vehicle identification system. |
摘要 |
<p>An electromagnetic detection and identification system for identifying vehicles or their occupants. An interrogation field is generated by a transmitter/receiver through an antenna coil. The vehicles are provided with an opening surrounded by at least one frame and a responder is arranged on or in each vehicle in the vicinity of said frame.</p> |
申请公布号 |
EP0409343(A1) |
申请公布日期 |
1991.01.23 |
申请号 |
EP19900201931 |
申请日期 |
1990.07.16 |
申请人 |
N.V. NEDERLANDSCHE APPARATENFABRIEK NEDAP |
发明人 |
VENEMA, WILLEM HENDRIK JACOB;SAEYS, JAN |
分类号 |
G08G1/017 |
主分类号 |
G08G1/017 |
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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