BE470231A - - Google Patents

Info

Publication number
BE470231A
BE470231A BE470231DA BE470231A BE 470231 A BE470231 A BE 470231A BE 470231D A BE470231D A BE 470231DA BE 470231 A BE470231 A BE 470231A
Authority
BE
Belgium
Prior art keywords
gain
resistor
voltage
transmission circuit
control
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE470231A publication Critical patent/BE470231A/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)
  • Amplifiers (AREA)
BE470231D BE470231A (enFirst)

Publications (1)

Publication Number Publication Date
BE470231A true BE470231A (enFirst)

Family

ID=120460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE470231D BE470231A (enFirst)

Country Status (1)

Country Link
BE (1) BE470231A (enFirst)

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