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Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT259635BpublicationCriticalpatent/AT259635B/en
H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Data Exchanges In Wide-Area Networks
(AREA)
Exchange Systems With Centralized Control
(AREA)
Sub-Exchange Stations And Push- Button Telephones
(AREA)
AT291266A1965-03-301966-03-28
Circuit arrangement for telecommunication systems, in particular telephone branch exchange systems with memories
AT259635B
(en)