FR2295653A1 - Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation - Google Patents

Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation

Info

Publication number
FR2295653A1
FR2295653A1 FR7442011A FR7442011A FR2295653A1 FR 2295653 A1 FR2295653 A1 FR 2295653A1 FR 7442011 A FR7442011 A FR 7442011A FR 7442011 A FR7442011 A FR 7442011A FR 2295653 A1 FR2295653 A1 FR 2295653A1
Authority
FR
France
Prior art keywords
subscriber
signals
counter
12khz
energise
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7442011A
Other languages
English (en)
French (fr)
Other versions
FR2295653B1 (enExample
Inventor
Robert Le Roux
Maurice Le Dorh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7442011A priority Critical patent/FR2295653A1/fr
Publication of FR2295653A1 publication Critical patent/FR2295653A1/fr
Application granted granted Critical
Publication of FR2295653B1 publication Critical patent/FR2295653B1/fr
Granted legal-status Critical Current

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
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
FR7442011A 1974-12-19 1974-12-19 Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation Granted FR2295653A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7442011A FR2295653A1 (fr) 1974-12-19 1974-12-19 Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442011A FR2295653A1 (fr) 1974-12-19 1974-12-19 Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation

Publications (2)

Publication Number Publication Date
FR2295653A1 true FR2295653A1 (fr) 1976-07-16
FR2295653B1 FR2295653B1 (enExample) 1980-02-22

Family

ID=9146398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442011A Granted FR2295653A1 (fr) 1974-12-19 1974-12-19 Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation

Country Status (1)

Country Link
FR (1) FR2295653A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483088A1 (en) * 1990-10-24 1992-04-29 Telefonaktiebolaget L M Ericsson A circuit for generating metering pulses intended for presentation to a telecommunication subscriber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483088A1 (en) * 1990-10-24 1992-04-29 Telefonaktiebolaget L M Ericsson A circuit for generating metering pulses intended for presentation to a telecommunication subscriber
US5172407A (en) * 1990-10-24 1992-12-15 Telefonaktiebolaget L M Ericsson Circuit for generating metering pulses intended for presentation to a telecommunication subscriber

Also Published As

Publication number Publication date
FR2295653B1 (enExample) 1980-02-22

Similar Documents

Publication Publication Date Title
FR2295653A1 (fr) Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation
JPS53132919A (en) Charging announcement system
JPS51128205A (en) Telephone device
JPS5279807A (en) Receiving control system
CA961964A (en) Call metering for pabx telephone system
JPS5399802A (en) Specific subscriber calling equipment of automatic answering telephone set
CA979103A (en) Call pickup service for pabx telephone system
CA1004381A (en) Ringer guard circuitry for subscriber carrier telephone system
JPS56149196A (en) Many-subscribers calling device
JPS5362404A (en) Incoming call charging system
JPS51120603A (en) Collect call system
JPS542604A (en) Originating subscriber confirmation system
JPS5422109A (en) Charging system
JPS5483707A (en) Dial-pulse noise reduction system
JPS51120107A (en) Termination charging system
JPS51114002A (en) Automatic call unit
JPS5264813A (en) Absentee calling answer circuit
JPS5567267A (en) Hand-free telephone set
JPS5360507A (en) Channel holding system of service equipment
JPS52138804A (en) Talkie equipment
JPS52155905A (en) Audio sound synchronism charging system
JPS5319703A (en) Simultaneous call and its unit
JPS5779791A (en) Restriction system for toll calling
JPS524710A (en) Telephone signal receiving device using a digital filter
JPS56120239A (en) Simple privacy telephone system

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse