BE464850A - - Google Patents

Info

Publication number
BE464850A
BE464850A BE464850DA BE464850A BE 464850 A BE464850 A BE 464850A BE 464850D A BE464850D A BE 464850DA BE 464850 A BE464850 A BE 464850A
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 BE464850A publication Critical patent/BE464850A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE464850D 1939-08-14 BE464850A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US541742XA 1939-08-14 1939-08-14

Publications (1)

Publication Number Publication Date
BE464850A true BE464850A (enrdf_load_html_response)

Family

ID=21989229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE464850D BE464850A (enrdf_load_html_response) 1939-08-14

Country Status (3)

Country Link
BE (1) BE464850A (enrdf_load_html_response)
FR (1) FR930242A (enrdf_load_html_response)
GB (1) GB541742A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR930242A (fr) 1948-01-20
GB541742A (en) 1941-12-09

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