BE440574A - - Google Patents

Info

Publication number
BE440574A
BE440574A BE440574DA BE440574A BE 440574 A BE440574 A BE 440574A BE 440574D A BE440574D A BE 440574DA BE 440574 A BE440574 A BE 440574A
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 BE440574A publication Critical patent/BE440574A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
  • Structure Of Telephone Exchanges (AREA)
BE440574D 1939-06-30 BE440574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB274629X 1939-06-30

Publications (1)

Publication Number Publication Date
BE440574A true BE440574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=10259990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440574D BE440574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1939-06-30

Country Status (4)

Country Link
BE (1) BE440574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH274629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR867216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB534459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
CH274629A (de) 1951-04-15
FR867216A (fr) 1941-10-07
GB534459A (en) 1941-03-07

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