Switching arrangement for a telephone system for connecting a ca

Details Switching arrangement for a telephone system for connecting a ca Switching arrangement for a telephone system for connecting a ca

1976-06-04

1978-03-14

Brown, Thomas W.

179 18GF, H04Q 352

Patent

active

040792064

ABSTRACT:
A switching arrangement for a telephone system, wherein a subscriber circuit is connected over crosspoints of corresponding switching matrix stages to a junctor circuit feeding said subscriber circuit and receiving the signals thereof, wherein a common link-selecting and marking unit controls the switching of transmission paths as required by a common central control unit, and wherein a subscriber and junctor busy/free marking store marks an available junctor circuit.

REFERENCES:
patent: 3489856 (1970-01-01), Brightman
patent: 3491209 (1970-01-01), Relsted
patent: 3601547 (1971-08-01), Potter
patent: 3760361 (1973-09-01), Leger et al.
patent: 3781484 (1973-12-01), Macrander
patent: 3828314 (1974-08-01), Bradbery et al.

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