CH305272A - Installation de télécommunication au moins semi-automatique. - Google Patents

Installation de télécommunication au moins semi-automatique.

Info

Publication number
CH305272A
CH305272A CH305272DA CH305272A CH 305272 A CH305272 A CH 305272A CH 305272D A CH305272D A CH 305272DA CH 305272 A CH305272 A CH 305272A
Authority
CH
Switzerland
Prior art keywords
semi
telecommunications installation
automatic telecommunications
automatic
installation
Prior art date
Application number
Other languages
English (en)
Inventor
S A Standard Telephone E Radio
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 CH305272A publication Critical patent/CH305272A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Keying Circuit Devices (AREA)
CH305272D 1949-10-07 1950-10-05 Installation de télécommunication au moins semi-automatique. CH305272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012479T 1949-10-07

Publications (1)

Publication Number Publication Date
CH305272A true CH305272A (fr) 1955-02-15

Family

ID=9570878

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305272D CH305272A (fr) 1949-10-07 1950-10-05 Installation de télécommunication au moins semi-automatique.

Country Status (5)

Country Link
US (1) US2706748A (fr)
BE (1) BE498523A (fr)
CH (1) CH305272A (fr)
FR (1) FR1012479A (fr)
GB (1) GB698802A (fr)

Families Citing this family (2)

* 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291036A (en) * 1941-02-08 1942-07-28 Bell Telephone Labor Inc Selecting system
US2310452A (en) * 1941-06-05 1943-02-09 Bell Telephone Labor Inc Switching system
US2326478A (en) * 1942-02-17 1943-08-10 Bell Telephone Labor Inc Selection system
US2348626A (en) * 1942-11-14 1944-05-09 Bell Telephone Labor Inc Channel selecting circuit
NL76339C (fr) * 1946-02-07
NL143044B (nl) * 1947-10-29 Matsushita Electric Ind Co Ltd Tijdbasisstelsel voor een elektronenstraalbuis.
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
GB698802A (en) 1953-10-21
BE498523A (fr)
US2706748A (en) 1955-04-19
FR1012479A (fr) 1952-07-10

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