BE453606A - - Google Patents

Info

Publication number
BE453606A
BE453606A BE453606DA BE453606A BE 453606 A BE453606 A BE 453606A BE 453606D A BE453606D A BE 453606DA BE 453606 A BE453606 A BE 453606A
Authority
BE
Belgium
Prior art keywords
low
path
attenuation
return
signaling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE453606A publication Critical patent/BE453606A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE453606D BE453606A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE453606A true BE453606A (enrdf_load_stackoverflow)

Family

ID=107935

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453606D BE453606A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE453606A (enrdf_load_stackoverflow)

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