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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
H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Monitoring And Testing Of Exchanges
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Hardware Redundancy
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AT692170A1969-07-311970-07-29Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
AT309538B
(de)
Schaltungsanordnung fuer fernmeldeanlagen insbesondere fern sprechvermittlungsanlagen in welchen individuelle schaltein reichtungen an zentrale schalteinrichtungen einzeln ange schaltet werden