BE426131A - - Google Patents

Info

Publication number
BE426131A
BE426131A BE426131DA BE426131A BE 426131 A BE426131 A BE 426131A BE 426131D A BE426131D A BE 426131DA BE 426131 A BE426131 A BE 426131A
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 BE426131A publication Critical patent/BE426131A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BE426131D 1937-02-03 BE426131A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL514362X 1937-02-03

Publications (1)

Publication Number Publication Date
BE426131A true BE426131A (enrdf_load_stackoverflow)

Family

ID=19786941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426131D BE426131A (enrdf_load_stackoverflow) 1937-02-03

Country Status (3)

Country Link
BE (1) BE426131A (enrdf_load_stackoverflow)
FR (1) FR833013A (enrdf_load_stackoverflow)
GB (1) GB514362A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB514362A (en) 1939-11-06
FR833013A (fr) 1938-10-10

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