发明名称 VEHICLE IDENTIFICATION SYSTEM
摘要 <p>Vehicle identification system comprising a carrier period detector in which, to increase the accuracy of identification signals received, the identification signal is rejected and a new identification signal is requested whenever one period is absent from the carrier signal received.</p>
申请公布号 CA1041638(A) 申请公布日期 1978.10.31
申请号 CA19750236339 申请日期 1975.09.25
申请人 N.V. PHILIPS'GLOEILAMPENFABRIEKEN 发明人 VAN TOL, NICOLAAS
分类号 G01S13/74;G08G1/017;G08G1/09;(IPC1-7):08G1/00;01S9/56 主分类号 G01S13/74
代理机构 代理人
主权项
地址