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 代理人
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