发明名称 Apparatus for broadcasting a warning signal
摘要 There is disclosed, vehicle mounted apparatus for broadcasting a warning signal on a radio channel to thereby warn of the vehicle's approach, the apparatus includes a transmitter for broadcasting a warning signal on a radio channel, and a controller for controlling the strength of the broadcast warning signal on the basis of a signal strength of a normal signal on the radio channel to thereby control a broadcast range of the warning signal.
申请公布号 US2004201494(A1) 申请公布日期 2004.10.14
申请号 US20040481220 申请日期 2004.05.28
申请人 TRINGALI SALVATORE;MANSON KEITH 发明人 TRINGALI SALVATORE;MANSON KEITH
分类号 G08G1/0965;H04B7/26;(IPC1-7):G08G1/00 主分类号 G08G1/0965
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