GB1019835A - Improvements in and relating to telephone exchange systems - Google Patents

Improvements in and relating to telephone exchange systems

Info

Publication number
GB1019835A
GB1019835A GB207763A GB207763A GB1019835A GB 1019835 A GB1019835 A GB 1019835A GB 207763 A GB207763 A GB 207763A GB 207763 A GB207763 A GB 207763A GB 1019835 A GB1019835 A GB 1019835A
Authority
GB
United Kingdom
Prior art keywords
condition
core
cores
applied over
over contacts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB207763A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB1019835A publication Critical patent/GB1019835A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB207763A 1962-01-19 1963-01-17 Improvements in and relating to telephone exchange systems Expired GB1019835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES77619A DE1180792B (de) 1962-01-19 1962-01-19 Speicher fuer ein zentral gesteuertes Vermittlungssystem

Publications (1)

Publication Number Publication Date
GB1019835A true GB1019835A (en) 1966-02-09

Family

ID=7506921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB207763A Expired GB1019835A (en) 1962-01-19 1963-01-17 Improvements in and relating to telephone exchange systems

Country Status (5)

Country Link
BE (1) BE627297A (ko)
CH (1) CH407247A (ko)
DE (1) DE1180792B (ko)
GB (1) GB1019835A (ko)
NL (1) NL287950A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916413A1 (de) * 1979-04-23 1980-11-06 Siemens Ag Schaltungsanordnung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen mit ansteuereinrichtungen fuer in einem koordinatensystem angeordnete schaltelemente

Also Published As

Publication number Publication date
CH407247A (de) 1966-02-15
BE627297A (ko)
NL287950A (ko)
DE1180792B (de) 1964-11-05

Similar Documents

Publication Publication Date Title
GB936254A (en) Circuit arrangement for binary storage elements arranged as matrices and with cyclic interrogation
GB814082A (en) Improvements in or relating to electrical systems for scanning a plurality of devices
GB1019835A (en) Improvements in and relating to telephone exchange systems
SE327219B (ko)
GB970938A (en) Automatic telecommunication exchange systems
GB938166A (en) Selection system for electric circuits or equipment
GB1369669A (en) Line circuits for communication systems
GB979526A (en) Telephone switching systems
GB990545A (en) Telephone concentrator systems
US2864890A (en) Auto-selecting cross-bar telephone system
CH363380A (de) Schaltungsanordnung zur Herstellung von Verbindungen in Fernmelde-, insbesondere Fernsprechanlagen
GB1350111A (en) Telecommunications exchange systems
GB1176345A (en) Improvements in or relating to Telephone Exchange Systems
GB915973A (en) Improvements in or relating to automatic telephone switching systems
CA596460A (en) Multi-office telephone system
GB1043072A (en) Circuit arrangement for the dial pulse receiving facilities in telephone register systems
AU269880B2 (en) Test arrangement fora two-stage crosspoint arrangement in telecommunication, particularly telephone systems
GB1012784A (en) Improvements in or relating to telecommunications systems
JPS54134907A (en) Connectin control system for echo suppressor
CA552197A (en) Testing circuit for telecommunications systems
GB1138259A (en) Multi-frequency code signalling method
CA605038A (en) Party line electrical communication systems
CA554627A (en) Priority party line telephone system
GB1004090A (en) A telephone system with sub-exchange
AU222270B2 (en) Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems