FR2365254A1 - Compteur de taxes de conversations telephoniques - Google Patents

Compteur de taxes de conversations telephoniques

Info

Publication number
FR2365254A1
FR2365254A1 FR7728442A FR7728442A FR2365254A1 FR 2365254 A1 FR2365254 A1 FR 2365254A1 FR 7728442 A FR7728442 A FR 7728442A FR 7728442 A FR7728442 A FR 7728442A FR 2365254 A1 FR2365254 A1 FR 2365254A1
Authority
FR
France
Prior art keywords
telephone
amplifier
input
inductively coupled
call cost
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.)
Withdrawn
Application number
FR7728442A
Other languages
English (en)
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.)
Autelca AG
Original Assignee
Autelca AG
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 Autelca AG filed Critical Autelca AG
Publication of FR2365254A1 publication Critical patent/FR2365254A1/fr
Withdrawn legal-status Critical Current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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

Compteur de taxes de conversations destiné à un appareil téléphonique raccordé à un réseau téléphonique dans lequel des taxes de conversation sont calculées à partir d'impulsions de cadencement. Ledit compteur comporte une bobine d'induction 1, 2 qui est destinée à être couplée inductivement, à l'extérieur du poste téléphonique, avec le transformateur du poste téléphonique et est raccordée à l'entrée d'un dispositif amplificateur et démodulateur 4 à 20, 22 accordé sur la frequence du courant alternatif des impulsions de cadencement et dont la sortie alimente un compteur d'impulsions 21. Application : equipement téléphonique d'abonné.
FR7728442A 1976-09-21 1977-09-21 Compteur de taxes de conversations telephoniques Withdrawn FR2365254A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1192176A CH598725A5 (fr) 1976-09-21 1976-09-21

Publications (1)

Publication Number Publication Date
FR2365254A1 true FR2365254A1 (fr) 1978-04-14

Family

ID=4378187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728442A Withdrawn FR2365254A1 (fr) 1976-09-21 1977-09-21 Compteur de taxes de conversations telephoniques

Country Status (8)

Country Link
AT (1) ATA663777A (fr)
CH (1) CH598725A5 (fr)
DE (1) DE2741611A1 (fr)
FI (1) FI772782A7 (fr)
FR (1) FR2365254A1 (fr)
IT (1) IT1143825B (fr)
NO (1) NO773222L (fr)
SE (1) SE7710283L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8000797L (sv) * 1980-02-01 1981-08-02 Bille Dag Svensk Ideutveckling Elektronisk samtalsdebiteringsmetare for abonnenttelefonapparater
DE3303669A1 (de) * 1983-02-03 1984-09-06 Josef Ing.(grad.) 8000 München Dirr Verfahren fuer die uebermittlung von fuer die zaehlung waehrend des gespraeches erforderlichen kriterien zur erfassung der gebuehren beim muenzfernsprecher, teilnehmer oder gleichwertigen einrichtungen von einer aufbaustufe des vermittlungssystems

Also Published As

Publication number Publication date
SE7710283L (sv) 1978-03-22
IT1143825B (it) 1986-10-22
ATA663777A (de) 1979-05-15
FI772782A7 (fi) 1978-03-22
NO773222L (no) 1978-03-22
CH598725A5 (fr) 1978-05-12
DE2741611A1 (de) 1978-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse