CH261511A - Installation de bureau de télécommunication. - Google Patents

Installation de bureau de télécommunication.

Info

Publication number
CH261511A
CH261511A CH261511DA CH261511A CH 261511 A CH261511 A CH 261511A CH 261511D A CH261511D A CH 261511DA CH 261511 A CH261511 A CH 261511A
Authority
CH
Switzerland
Prior art keywords
telecommunications office
office installation
installation
telecommunications
office
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH261511A publication Critical patent/CH261511A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH261511D 1943-08-31 1946-09-20 Installation de bureau de télécommunication. CH261511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB261511X 1943-08-31

Publications (1)

Publication Number Publication Date
CH261511A true CH261511A (fr) 1949-05-15

Family

ID=10239169

Family Applications (2)

Application Number Title Priority Date Filing Date
CH261511D CH261511A (fr) 1943-08-31 1946-09-20 Installation de bureau de télécommunication.
CH263436D CH263436A (de) 1943-08-31 1946-10-03 Schaltungsanordnung mit einem Anrufsucher.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH263436D CH263436A (de) 1943-08-31 1946-10-03 Schaltungsanordnung mit einem Anrufsucher.

Country Status (4)

Country Link
US (1) US2502415A (fr)
CH (2) CH261511A (fr)
FR (1) FR931310A (fr)
GB (2) GB567864A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686225A (en) * 1949-06-23 1954-08-10 British Telecomm Res Ltd Circuit arrangement for storing and retransmitting impulses
US2773937A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Electronic signaling and switching system
NL78088C (fr) * 1950-08-08
US2672521A (en) * 1950-10-17 1954-03-16 Bell Telephone Labor Inc Channel testing circuit
FR1034629A (fr) * 1950-11-09 1953-07-28 Materiel Telephonique Perfectionnements aux systèmes de signalisation utilisés pour caractériser les lignes d'abonnés à un réseau téléphonique
US2700070A (en) * 1951-01-27 1955-01-18 Andrew W Vincent Intercommunicating system
BE508995A (fr) * 1951-03-16
BE534740A (fr) * 1951-04-06
US2714629A (en) * 1951-05-19 1955-08-02 Nederlanden Staat Marking circuit
BE519234A (fr) * 1952-08-19
US2823263A (en) * 1953-03-30 1958-02-11 Nederlanden Staat Line circuit in a signalling system
BE552560A (fr) * 1956-01-10
US3228003A (en) * 1962-03-20 1966-01-04 Ibm Matrix search device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849694A (en) * 1930-01-23 1932-03-15 Associated Electric Lab Inc Automatic telephone system
US2028195A (en) * 1934-07-18 1936-01-21 Bell Telephone Labor Inc Telephone system
US2195317A (en) * 1939-02-24 1940-03-26 Bell Telephone Labor Inc Telephone system
US2242776A (en) * 1939-04-25 1941-05-20 Bell Telephone Labor Inc Telephone system

Also Published As

Publication number Publication date
FR931310A (fr) 1948-02-19
US2502415A (en) 1950-04-04
GB567864A (en) 1945-03-06
GB567874A (en) 1945-03-06
CH263436A (de) 1949-08-31

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