BE456173A - - Google Patents

Info

Publication number
BE456173A
BE456173A BE456173DA BE456173A BE 456173 A BE456173 A BE 456173A BE 456173D A BE456173D A BE 456173DA BE 456173 A BE456173 A BE 456173A
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 BE456173A publication Critical patent/BE456173A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/14Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
BE456173D 1943-06-29 BE456173A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL4280D DE895919C (de) 1943-06-29 1943-06-29 Anordnung zur Rufuebertragung von einer Fernleitung mit Traegerfrequenz-Zweiwegendschaltung zum Fernvermittlungsplatz

Publications (1)

Publication Number Publication Date
BE456173A true BE456173A (en:Method)

Family

ID=7256464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE456173D BE456173A (en:Method) 1943-06-29

Country Status (2)

Country Link
BE (1) BE456173A (en:Method)
DE (1) DE895919C (en:Method)

Also Published As

Publication number Publication date
DE895919C (de) 1953-11-09

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