发明名称 MULTIPLEX DATA TRANSMISSION SYSTEM
摘要 PURPOSE:Terminal equipments are connected in the form of a loop by a pair of signal lines, and only when an allotted data slot, a switch of the signal lines is opened and the reception and transmission are carried out at the terminal, whereas at any other time, the switch is closed to by-pass a slot.
申请公布号 JPS51141506(A) 申请公布日期 1976.12.06
申请号 JP19750065846 申请日期 1975.05.31
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 OKUNAKA JIYUNZOU;IEYOSHI YASUO
分类号 H04J3/08;H04L5/22;H04L12/43 主分类号 H04J3/08
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