BE464787A - - Google Patents

Info

Publication number
BE464787A
BE464787A BE464787DA BE464787A BE 464787 A BE464787 A BE 464787A BE 464787D A BE464787D A BE 464787DA BE 464787 A BE464787 A BE 464787A
Authority
BE
Belgium
Prior art keywords
relay
telephone system
armature
switch
information
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE464787A publication Critical patent/BE464787A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10Metering calls from calling party, i.e. A-party charged for the communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
BE464787D BE464787A (https=)

Publications (1)

Publication Number Publication Date
BE464787A true BE464787A (https=)

Family

ID=116533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE464787D BE464787A (https=)

Country Status (1)

Country Link
BE (1) BE464787A (https=)

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