Connection unit for time division switching system

Details Connection unit for time division switching system Connection unit for time division switching system

1974-05-14

1976-03-02

Claffy, Kathleen H.

179 18FC, H04Q 1104

Patent

active

039419479

ABSTRACT:
Connection unit for linking subscribers to an exchange in a time switching system comprising at least a space-time concentrator consisting essentially of a subscribers' connection circuit, a concentration network, a set of supply and supervising circuits for a subscribers' junctor set, multiplex time transmission digital terminal sets, and a logic control unit which controls the space-time concentrator, the said logic control unit operating on a basis of time sharing between the various switches.

REFERENCES:
patent: 3420958 (1969-01-01), Ewin
patent: 3715505 (1973-02-01), Gordon
patent: 3778555 (1973-12-01), Nordling

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