Time division exchange and a method for the reconfiguration of t

Details Time division exchange and a method for the reconfiguration of t Time division exchange and a method for the reconfiguration of t

1976-02-20

1978-01-31

Stewart, David L.

179 18EA, 179 18FC, H04Q 1104

Patent

active

040717020

ABSTRACT:
The invention relates to time-division exchanges in which the connection between the subscribers is established successively in time at the same rate as a sampling of telephone signals. It consists in offering to each subscriber circuit two incoming channels and two outgoing channels, the choice between which is made by a memory comprising an additional bit reserved for this choice.

REFERENCES:
patent: 3419683 (1968-12-01), Michael
patent: 3492435 (1970-01-01), Inose
patent: 3578917 (1971-05-01), Grandjean

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