BE486836A - - Google Patents

Info

Publication number
BE486836A
BE486836A BE486836DA BE486836A BE 486836 A BE486836 A BE 486836A BE 486836D A BE486836D A BE 486836DA BE 486836 A BE486836 A BE 486836A
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 BE486836A publication Critical patent/BE486836A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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)
  • Keying Circuit Devices (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE486836D 1948-01-16 BE486836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1481/48A GB652881A (en) 1948-01-16 1948-01-16 Improvements in or relating to circuit arrangements for telephone or like signallingsystems

Publications (1)

Publication Number Publication Date
BE486836A true BE486836A (fr)

Family

ID=9722758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE486836D BE486836A (fr) 1948-01-16

Country Status (3)

Country Link
US (1) US2644041A (fr)
BE (1) BE486836A (fr)
GB (1) GB652881A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857466A (en) * 1953-12-01 1958-10-21 Gen Telephone Lab Inc Electronic distributor
US3038969A (en) * 1959-11-20 1962-06-12 Itt Pbx trunk hunting in electronic switching telephone systems
US3245051A (en) * 1960-11-16 1966-04-05 John H Robb Information storage matrices
US3920902A (en) * 1973-04-05 1975-11-18 Nitsuko Ltd Off-premises station line circuit for a key telephone system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604550A (en) * 1923-10-05 1926-10-26 Western Electric Co Rotary final selector switch
US2211020A (en) * 1939-01-21 1940-08-13 Bell Telephone Labor Inc Telephone system
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
US2379221A (en) * 1942-10-09 1945-06-26 Bell Telephone Labor Inc Communication system
US2532718A (en) * 1949-04-27 1950-12-05 Bell Telephone Labor Inc Coordinate selecting and lockout circuit

Also Published As

Publication number Publication date
US2644041A (en) 1953-06-30
GB652881A (en) 1951-05-02

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