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BE438657A - - Google Patents

Info

Publication number
BE438657A
BE438657A BE438657DA BE438657A BE 438657 A BE438657 A BE 438657A BE 438657D A BE438657D A BE 438657DA BE 438657 A BE438657 A BE 438657A
Authority
BE
Belgium
Prior art keywords
circuit
path
currents
gain
volume
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE438657A publication Critical patent/BE438657A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
    • H04M9/08Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE438657D BE438657A (is)

Publications (1)

Publication Number Publication Date
BE438657A true BE438657A (is)

Family

ID=96818

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438657D BE438657A (is)

Country Status (1)

Country Link
BE (1) BE438657A (is)

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