AT289901B -
Circuit arrangement for telecommunication systems, in particular telephone systems, with connection sets which are connected to the outputs of multi-stage switching networks
- Google Patents
Circuit arrangement for telecommunication systems, in particular telephone systems, with connection sets which are connected to the outputs of multi-stage switching networks
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Publication number
AT289901B
AT289901BAT309968AAT309968AAT289901BAT 289901 BAT289901 BAT 289901BAT 309968 AAT309968 AAT 309968AAT 309968 AAT309968 AAT 309968AAT 289901 BAT289901 BAT 289901B
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Publication of AT289901BpublicationCriticalpatent/AT289901B/en
H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Exchange Systems With Centralized Control
(AREA)
Telephonic Communication Services
(AREA)
AT309968A1967-03-311968-03-29
Circuit arrangement for telecommunication systems, in particular telephone systems, with connection sets which are connected to the outputs of multi-stage switching networks
AT289901B
(en)
Circuit arrangement for telecommunication systems, in particular telephone systems, with connection sets which are connected to the outputs of multi-stage switching networks
Circuit arrangement for telecommunication systems, in particular telephone systems, with connection sets which are connected to the outputs of multi-stage switching networks
Coupling network in telecommunications, in particular telephone switching systems, with several multi-stage relay coupling arrangements connected in series