CH270706A - Automatische Telephonanlage. - Google Patents

Automatische Telephonanlage.

Info

Publication number
CH270706A
CH270706A CH270706DA CH270706A CH 270706 A CH270706 A CH 270706A CH 270706D A CH270706D A CH 270706DA CH 270706 A CH270706 A CH 270706A
Authority
CH
Switzerland
Prior art keywords
telephone system
automatic telephone
automatic
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH270706A publication Critical patent/CH270706A/de

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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CH270706D 1946-08-27 1947-08-22 Automatische Telephonanlage. CH270706A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933606T 1946-08-27

Publications (1)

Publication Number Publication Date
CH270706A true CH270706A (de) 1950-09-15

Family

ID=9455680

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270706D CH270706A (de) 1946-08-27 1947-08-22 Automatische Telephonanlage.

Country Status (4)

Country Link
US (1) US2642499A (de)
CH (1) CH270706A (de)
FR (1) FR933606A (de)
GB (1) GB653524A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907537C (de) * 1951-01-22 1954-03-25 Nederlanden Staat Schaltung zum Reservieren von Waehlern, Leitungen oder Gliedern in automatischen Signalsystemen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787661A (en) * 1951-08-04 1957-04-02 Philips Corp Circuit for use in automatic signalling systems
US3150236A (en) * 1961-08-29 1964-09-22 Bell Telephone Labor Inc Integrated two-and four-wire telephone switching system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1625425A (en) * 1922-06-16 1927-04-19 Automatic Electric Inc Trunk-selecting switch for telephone systems
GB295449A (en) * 1927-05-10 1928-08-10 Standard Telephones Cables Ltd Improvements in telephone systems
GB354405A (en) * 1930-05-13 1931-08-13 Standard Telephones Cables Ltd Improvements in or relating to automatic or semi-automatic telephone exchange systems
NL52905C (de) * 1937-08-21
US2249449A (en) * 1940-04-22 1941-07-15 Associated Electric Lab Inc Telephone system
NL57799C (nl) * 1941-03-07 1945-09-15 Bell Telephone Mfg Schakeling voor het besturen van een apparatuur in seinstelsels, in het bijzonder van de instelling van schakelaars in centrales voor telefoonstelsels
US2326478A (en) * 1942-02-17 1943-08-10 Bell Telephone Labor Inc Selection system
NL69491C (de) * 1943-05-06
GB571520A (en) * 1944-01-12 1945-08-28 Siemens Brothers & Co Ltd Improvements relating to electric selective signalling systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907537C (de) * 1951-01-22 1954-03-25 Nederlanden Staat Schaltung zum Reservieren von Waehlern, Leitungen oder Gliedern in automatischen Signalsystemen

Also Published As

Publication number Publication date
GB653524A (en) 1951-05-16
FR933606A (fr) 1948-04-27
US2642499A (en) 1953-06-16

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