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Application filed by International Standard Electric CorporationfiledCriticalInternational Standard Electric Corporation
Priority to GR470111550ApriorityCriticalpatent/GR11550B/en
Publication of GR11550BpublicationCriticalpatent/GR11550B/en
ίς σύστημα τηλεπικοινωνίας, πλήθος γραμμών, εχούσης εκάστης πολυψήφιον αριθμον, μέσα περιλαμβάνονταπλήθος σταδίων αριθμητικών διακοπτών πρός αποκατάστασιν συνδέσεως μεταξύ καλούσης και καλουμένης γραμμής, πλήθος μοχλών, και μία μονη συσκευή τιθεμένη είς λειτουργίαν υπό εκάστου μοχλού και κατάλληλος διά να θέτη είς λειτουργίαν μεταβλητώς τούς ρηθέντας επιλογείς συμφώνως πρός τα διαφορετικά ψηφία του καλουμένου αριθμού.
a telecommunication system, a plurality of lines, each having a multi-digit number, means including a plurality of numerical switches to establish a connection between a calling and a dialed line, a number of levers, and a single device put into operation by each lever according to the different digits of the dialed number.
GR470111550A1947-06-271947-06-27
IMPROVEMENTS IN AUTOMATIC AND SEMI-AUTOMATIC PHONE SYSTEMS.
GR11550B
(en)
Circuit arrangement for telecommunications, in particular telephone systems, in which call number transmitters are used for the automatic establishment of certain connections
Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges