发明名称 System for long distance transmission of signals in both directions
摘要 A time multiplex long distance transmission system for transmitting signals in both directions, particularly for street traffic signaling systems, utilizes a single timing generator which transmits a time slot pattern, preferably coded, to all stations by way of a few control channels, wherein existing information can be transmitted to the station by way of a respective further control channel for the station.
申请公布号 US4204189(A) 申请公布日期 1980.05.20
申请号 US19780901829 申请日期 1978.05.01
申请人 SIEMENS AG 发明人 WEYER, REINHARD
分类号 G08G1/081;(IPC1-7):G08G1/07 主分类号 G08G1/081
代理机构 代理人
主权项
地址