BE513751A - - Google Patents

Info

Publication number
BE513751A
BE513751A BE513751DA BE513751A BE 513751 A BE513751 A BE 513751A BE 513751D A BE513751D A BE 513751DA BE 513751 A BE513751 A BE 513751A
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 BE513751A publication Critical patent/BE513751A/xx
Priority claimed from GB1932152A external-priority patent/GB730782A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
BE513751D 1950-02-08 BE513751A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES1614A DE838773C (de) 1950-02-08 1950-02-08 Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Relaiswaehlern
GB1932152A GB730782A (en) 1952-07-30 1952-07-30 Improvements in or relating to circuit arrangements for telecommunication installations comprising relay selectors

Publications (1)

Publication Number Publication Date
BE513751A true BE513751A (fr)

Family

ID=25994681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE513751D BE513751A (fr) 1950-02-08

Country Status (3)

Country Link
US (1) US2875280A (fr)
BE (1) BE513751A (fr)
DE (1) DE838773C (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530845A (en) * 1945-12-03 1950-11-21 Automatic Elect Lab Relay automatic telephone system
US2541624A (en) * 1947-07-02 1951-02-13 Automatic Elect Lab Automatic telephone system-trunk selection
US2552792A (en) * 1947-10-18 1951-05-15 Automatic Elect Lab Telephone system
US2625610A (en) * 1947-12-05 1953-01-13 Bell Telephone Labor Inc Relay permutation-type switching system
US2574944A (en) * 1947-12-10 1951-11-13 Automatic Elect Lab All relay automatic telephone system trunk selection

Also Published As

Publication number Publication date
US2875280A (en) 1959-02-24
DE838773C (de) 1953-08-31

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