BE516944A - - Google Patents

Info

Publication number
BE516944A
BE516944A BE516944DA BE516944A BE 516944 A BE516944 A BE 516944A BE 516944D A BE516944D A BE 516944DA BE 516944 A BE516944 A BE 516944A
Authority
BE
Belgium
Application number
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.)
Publication of BE516944A publication Critical patent/BE516944A/xx

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)
  • Structure Of Telephone Exchanges (AREA)
  • Keying Circuit Devices (AREA)
BE516944D 1952-01-16 BE516944A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927574X 1952-01-16

Publications (1)

Publication Number Publication Date
BE516944A true BE516944A (zh)

Family

ID=9441131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516944D BE516944A (zh) 1952-01-16

Country Status (4)

Country Link
US (1) US2758157A (zh)
BE (1) BE516944A (zh)
DE (1) DE927574C (zh)
FR (1) FR1049166A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527998A (zh) * 1953-04-29
NL219049A (zh) * 1956-07-17
US2954440A (en) * 1958-05-14 1960-09-27 Bell Telephone Labor Inc Coordinate switching arrangement
DE1096963B (de) * 1959-05-14 1961-01-12 Siemens Ag Mehrstufiges Vermittlungssystem mit Markierern, insbesondere fuer Fernsprechanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB560732A (en) * 1942-12-31 1944-04-18 Automatic Telephone & Elect Improvements in or relating to telephone or like systems employing crossbar switches
GB661163A (en) * 1946-05-23 1951-11-21 Ericsson Telefon Ab L M Improvements in or relating to switching devices for the setting of cross-bar switches by means of markers

Also Published As

Publication number Publication date
DE927574C (de) 1955-05-12
FR1049166A (fr) 1953-12-28
US2758157A (en) 1956-08-07

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