发明名称 KABELKOMMUNIKATIONSSYSTEM
摘要 The invention creates a cable communication system for frequency and time division multiplex transmission of signals and information on a single coaxial cable (2). For simultaneous transmission of signals in both directions, two frequency generators (18, 19) are provided, and in each case a modulator (14, 34) and a demodulator (16, 36). With this cable communication system, a computer-controlled connection can be established between individual subscriber stations (3) and between subscriber stations (3) and a central unit (1) on a two-way communication basis. The cable communication system according to the invention allows a substantial saving compared with current multi-wire systems as a result of the frequency and time division multiplex transmission on a single coaxial cable (2). <IMAGE>
申请公布号 DE2917978(A1) 申请公布日期 1980.11.06
申请号 DE19792917978 申请日期 1979.05.04
申请人 REMME,VOLKER JOACHIM 发明人 JOACHIM REMME,VOLKER
分类号 G08B25/08;G08C15/04;H04H20/78;H04H60/80;H04H60/96;H04M11/00;H04N7/173;H04Q9/14;H04Q11/00;(IPC1-7):H04B3/50 主分类号 G08B25/08
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