Electronic telephone systems

Details Electronic telephone systems Electronic telephone systems

1974-08-23

1976-12-07

Stewart, David L.

179 99, H04J 312

Patent

active

039964248

ABSTRACT:
A station direct station selection system is provided with a time division multiplex signalling line which carries all the signals that are required to establish and to terminate connections. The control means for establishing and terminating connections are decentralized and arranged mainly at the locations of the subscriber stations and at the locations of the line transmissions.

REFERENCES:
patent: 3643030 (1972-02-01), Sparrendahl
patent: 3701854 (1972-10-01), Anderson
patent: 3749848 (1973-07-01), Knollman
patent: 3757050 (1973-09-01), Mizote
patent: 3843845 (1974-10-01), Ridley

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