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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|