IT964605B - Sistema logico per la tassazione di comunicazioni telefoniche - Google Patents

Sistema logico per la tassazione di comunicazioni telefoniche

Info

Publication number
IT964605B
IT964605B IT6919772A IT6919772A IT964605B IT 964605 B IT964605 B IT 964605B IT 6919772 A IT6919772 A IT 6919772A IT 6919772 A IT6919772 A IT 6919772A IT 964605 B IT964605 B IT 964605B
Authority
IT
Italy
Prior art keywords
taxation
telephone communications
logical system
logical
telephone
Prior art date
Application number
IT6919772A
Other languages
English (en)
Italian (it)
Original Assignee
Cit Alcatel
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.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT964605B publication Critical patent/IT964605B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
IT6919772A 1971-07-09 1972-07-07 Sistema logico per la tassazione di comunicazioni telefoniche IT964605B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125273A FR2145770A5 (de) 1971-07-09 1971-07-09

Publications (1)

Publication Number Publication Date
IT964605B true IT964605B (it) 1974-01-31

Family

ID=9080142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6919772A IT964605B (it) 1971-07-09 1972-07-07 Sistema logico per la tassazione di comunicazioni telefoniche

Country Status (8)

Country Link
BE (1) BE785573A (de)
CH (1) CH566689A5 (de)
DE (1) DE2233596C2 (de)
FR (1) FR2145770A5 (de)
GB (1) GB1394685A (de)
IT (1) IT964605B (de)
NL (1) NL7209543A (de)
SE (1) SE399170B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2236323A2 (en) * 1971-07-09 1975-01-31 Cit Alcatel Accounting circuitry for telphone exchange - useful in private exchanges, gives control and apportionment of transmission costs
US3818456A (en) * 1972-10-06 1974-06-18 Vidar Corp Message metering system
GB2420469B (en) * 2004-11-23 2007-03-07 Orange Personal Comm Serv Ltd Voice response system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264529B (de) * 1966-09-23 1968-03-28 Siemens Ag Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit automatischer Gebuehrenerfassung
AT302422B (de) * 1968-08-02 1972-09-15 Siemens Ag Schaltungsanordnung fuer fernsprechanlagen, insbesondere nebenstellenanlagen
DE1956423A1 (de) * 1969-11-10 1971-05-13 Urmet Sud Costr Elett Telefon Geraet zur automatischen Registrierung von Daten von Orts- und Selbstwaehlferngespraechen

Also Published As

Publication number Publication date
DE2233596A1 (de) 1973-01-18
FR2145770A5 (de) 1973-02-23
DE2233596C2 (de) 1982-06-03
GB1394685A (en) 1975-05-21
SE399170B (sv) 1978-01-30
NL7209543A (de) 1973-01-11
BE785573A (fr) 1972-12-29
CH566689A5 (de) 1975-09-15

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