GB1120537A - An automatic telecommunication exchange - Google Patents

An automatic telecommunication exchange

Info

Publication number
GB1120537A
GB1120537A GB4249566A GB4249566A GB1120537A GB 1120537 A GB1120537 A GB 1120537A GB 4249566 A GB4249566 A GB 4249566A GB 4249566 A GB4249566 A GB 4249566A GB 1120537 A GB1120537 A GB 1120537A
Authority
GB
United Kingdom
Prior art keywords
network
nodes
contacts
busying
sept
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
GB4249566A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1120537A publication Critical patent/GB1120537A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB4249566A 1965-09-30 1966-09-23 An automatic telecommunication exchange Expired GB1120537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965ST024445 DE1287164B (de) 1965-09-30 1965-09-30 Verfahren zum Aufbau gezielter Verbindungen zwecks Funktionspruefung der Koppelstufen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen

Publications (1)

Publication Number Publication Date
GB1120537A true GB1120537A (en) 1968-07-17

Family

ID=7460128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4249566A Expired GB1120537A (en) 1965-09-30 1966-09-23 An automatic telecommunication exchange

Country Status (5)

Country Link
AT (1) AT280360B (enExample)
DE (1) DE1287164B (enExample)
FR (1) FR1495340A (enExample)
GB (1) GB1120537A (enExample)
NL (1) NL6613721A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134725B (de) * 1960-12-13 1962-08-16 Siemens Ag Schaltungsanordnung zur Herstellung von Pruefverbindungen in Fernmelde-, insbesondere Fernsprechanlagen mit zwischen einer ersten und einer zweiten Koppelstufe vorgesehenen Zwischenleitungen
DE1135059B (de) * 1960-12-13 1962-08-23 Siemens Ag Schaltungsanordnung zur Herstellung von Pruefverbindungen in Fernmelde-, insbesondere Fernsprechanlagen mit Zwischenleitungen

Also Published As

Publication number Publication date
AT280360B (de) 1970-04-10
DE1287164B (de) 1969-01-16
NL6613721A (enExample) 1967-03-31
FR1495340A (enExample) 1967-12-18

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