BE380454A - - Google Patents

Info

Publication number
BE380454A
BE380454A BE380454DA BE380454A BE 380454 A BE380454 A BE 380454A BE 380454D A BE380454D A BE 380454DA BE 380454 A BE380454 A BE 380454A
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 BE380454A publication Critical patent/BE380454A/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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE380454D 1930-07-03 BE380454A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371664X 1930-07-03

Publications (1)

Publication Number Publication Date
BE380454A true BE380454A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=8894717

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380454D BE380454A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1930-07-03

Country Status (3)

Country Link
BE (1) BE380454A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR714251A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB371664A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
FR714251A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1931-11-19
GB371664A (en) 1932-04-28

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