CH293821A - Central de télécommunication automatique. - Google Patents

Central de télécommunication automatique.

Info

Publication number
CH293821A
CH293821A CH293821DA CH293821A CH 293821 A CH293821 A CH 293821A CH 293821D A CH293821D A CH 293821DA CH 293821 A CH293821 A CH 293821A
Authority
CH
Switzerland
Prior art keywords
automatic telecommunication
telecommunication center
center
automatic
telecommunication
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 CH293821A publication Critical patent/CH293821A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Polarising Elements (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CH293821D 1949-08-17 1950-08-17 Central de télécommunication automatique. CH293821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868931X 1949-08-17

Publications (1)

Publication Number Publication Date
CH293821A true CH293821A (fr) 1953-10-15

Family

ID=9346283

Family Applications (2)

Application Number Title Priority Date Filing Date
CH300212D CH300212A (fr) 1949-08-17 1950-08-17 Bureau central automatique de télécommunication.
CH293821D CH293821A (fr) 1949-08-17 1950-08-17 Central de télécommunication automatique.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH300212D CH300212A (fr) 1949-08-17 1950-08-17 Bureau central automatique de télécommunication.

Country Status (6)

Country Link
US (1) US2694751A (fr)
BE (1) BE497403A (fr)
CH (2) CH300212A (fr)
DE (1) DE868931C (fr)
FR (1) FR1004604A (fr)
GB (2) GB737890A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774071A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Coincidence finding circuit
US2872518A (en) * 1951-11-23 1959-02-03 Gen Dynamics Corp Party line telephone system
NL81824C (fr) * 1953-03-12
US2890284A (en) * 1954-06-18 1959-06-09 Siemens Edison Swan Ltd Automatic telephone systems
BE545627A (fr) * 1955-03-04
US2830125A (en) * 1955-03-04 1958-04-08 Gen Dynamics Corp Electronic switching system
DE1059971B (de) * 1955-11-24 1959-06-25 Josef Dirr Schaltungsanordnung fuer Gruppenwaehler mit Schaltern als Waehler in Fernmelde-, insbesondere Selbstwaehlanlagen
NL256714A (fr) * 1959-10-12
DE1185248B (de) * 1963-11-16 1965-01-14 Telefunken Patent Schaltungsanordnung fuer die Feststellung der Verkehrsberechtigung von Teilnehmerstellen in elektronisch gesteuerten Fernsprechnebenstellenanlagen
FR2967922B1 (fr) 2010-11-26 2015-03-20 Zodiac Pool Systems Inc Appareil et procede de filtration de debris.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333039A (en) * 1941-03-24 1943-10-26 Automatic Elect Lab Telephone system
US2375514A (en) * 1941-10-09 1945-05-08 Automatic Elect Lab Telephone system
US2520170A (en) * 1945-11-14 1950-08-29 Standard Telephones Cables Ltd Pulse responsive circuit
US2524774A (en) * 1946-02-04 1950-10-10 Int Standard Electric Corp Telephone system
US2619548A (en) * 1948-05-15 1952-11-25 Int Standard Electric Corp Electronic switching apparatus for telephone systems

Also Published As

Publication number Publication date
GB737866A (en) 1955-10-05
US2694751A (en) 1954-11-16
FR1004604A (fr) 1952-04-01
CH300212A (fr) 1954-07-15
BE497403A (fr)
DE868931C (de) 1953-03-02
GB737890A (en) 1955-10-05

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