BE372338A - - Google Patents

Info

Publication number
BE372338A
BE372338A BE372338DA BE372338A BE 372338 A BE372338 A BE 372338A BE 372338D A BE372338D A BE 372338DA BE 372338 A BE372338 A BE 372338A
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 BE372338A publication Critical patent/BE372338A/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)
BE372338D 1929-07-30 BE372338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE699697X 1929-07-30

Publications (1)

Publication Number Publication Date
BE372338A true BE372338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=6608493

Family Applications (1)

Application Number Title Priority Date Filing Date
BE372338D BE372338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1929-07-30

Country Status (2)

Country Link
BE (1) BE372338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR699697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR699697A (fr) 1931-02-18

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