FR2404975A1 - Recepteur d'impulsions de taxation telephoniques - Google Patents

Recepteur d'impulsions de taxation telephoniques

Info

Publication number
FR2404975A1
FR2404975A1 FR7825445A FR7825445A FR2404975A1 FR 2404975 A1 FR2404975 A1 FR 2404975A1 FR 7825445 A FR7825445 A FR 7825445A FR 7825445 A FR7825445 A FR 7825445A FR 2404975 A1 FR2404975 A1 FR 2404975A1
Authority
FR
France
Prior art keywords
receiver
reception
telephone
subscriber
circuit
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
FR7825445A
Other languages
English (en)
French (fr)
Other versions
FR2404975B1 (de
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.)
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
Original Assignee
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
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 Sodeco Saia AG, Societe des Compteurs de Geneve SODECO filed Critical Sodeco Saia AG
Publication of FR2404975A1 publication Critical patent/FR2404975A1/fr
Application granted granted Critical
Publication of FR2404975B1 publication Critical patent/FR2404975B1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Meter Arrangements (AREA)
  • Prepayment Telephone Systems (AREA)
FR7825445A 1977-09-30 1978-08-30 Recepteur d'impulsions de taxation telephoniques Granted FR2404975A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1197177A CH622654A5 (de) 1977-09-30 1977-09-30

Publications (2)

Publication Number Publication Date
FR2404975A1 true FR2404975A1 (fr) 1979-04-27
FR2404975B1 FR2404975B1 (de) 1982-06-25

Family

ID=4378612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825445A Granted FR2404975A1 (fr) 1977-09-30 1978-08-30 Recepteur d'impulsions de taxation telephoniques

Country Status (9)

Country Link
AT (1) AT364392B (de)
BE (1) BE870158A (de)
CH (1) CH622654A5 (de)
DE (1) DE2833322A1 (de)
DK (1) DK432578A (de)
FR (1) FR2404975A1 (de)
GB (1) GB2005111A (de)
NL (1) NL7809721A (de)
NO (1) NO783303L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551604B1 (fr) * 1983-09-06 1985-10-25 Thomson Csf Mat Tel Dispositif de teletaxation pour terminal telephonique electronique
JPS62220054A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 局線トランク回路の課金信号受信装置
GB8703066D0 (en) * 1987-02-11 1987-03-18 Gen Electric Co Plc Signal converter unit
FR2648655B1 (fr) * 1989-06-19 1995-08-18 Alcatel Business Systems Detecteur de signalisations, du type taxe telephonique, notamment pour joncteur telephonique
NL8902617A (nl) * 1989-10-23 1991-05-16 Nederland Ptt Methode en inrichting voor het enerzijds verbinden van een anderzijds met een geaard systeem verbonden apparaat met een uit meer aansluitingen van een enkel- of meerfasig elektriciteitsnet die ten opzichte van de overige aansluiting resp. aansluitingen de kleinste impedantie naar aarde bezit.
GB2266819A (en) * 1992-05-07 1993-11-10 British Telecomm Pulse detection
DE19502448C2 (de) * 1995-01-26 1998-07-30 Gramespacher Max H Fremdbenutzungsmelder zum Anschluß an eine Telefonleitung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH324913A (fr) * 1955-09-20 1957-10-15 Sodeco Compteurs De Geneve Dispositif amplificateur pour installation téléphonique
CH472816A (de) * 1967-06-07 1969-05-15 Siemens Ag Schaltungsanordnung für Gebührenzähler an Stationen in Fernmelde-, insbesondere Fernsprechanlagen
DE1563825A1 (de) * 1966-08-10 1970-05-14 Stotz Kontakt Gmbh Fehlerstromschutzschalter
CH532873A (de) * 1971-06-21 1973-01-15 Sodeco Compteurs De Geneve Gebührenzähler für Fernsprechanlagen mit automatischer Gebührenverrechnung
CH540616A (de) * 1972-01-10 1973-08-15 Sodeco Compteurs De Geneve Schaltungsanordnung für einen Telephon-Gebührenmelder
DE2337107B1 (de) * 1973-07-20 1974-12-05 Siemens Ag Empfangseinrichtung fuer ueber Fernmelde-,insbesondere Fernsprechleitungen uebertragene Wechselspannungsimpulse,z.B. 16-kHz-Zaehlimpulse
DE2508849A1 (de) * 1974-03-01 1975-09-04 Ite Imperial Corp Erdschluss-sensor mit synchrondetektor
DE2558680A1 (de) * 1975-05-09 1976-11-18 Ind Politecnica Meridionale I Vorrichtung zur speicherung und zum ausdruck des angerufenen telefonanschlusses und der zahl der gebuehreneinheiten

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH324913A (fr) * 1955-09-20 1957-10-15 Sodeco Compteurs De Geneve Dispositif amplificateur pour installation téléphonique
DE1563825A1 (de) * 1966-08-10 1970-05-14 Stotz Kontakt Gmbh Fehlerstromschutzschalter
CH472816A (de) * 1967-06-07 1969-05-15 Siemens Ag Schaltungsanordnung für Gebührenzähler an Stationen in Fernmelde-, insbesondere Fernsprechanlagen
CH532873A (de) * 1971-06-21 1973-01-15 Sodeco Compteurs De Geneve Gebührenzähler für Fernsprechanlagen mit automatischer Gebührenverrechnung
CH540616A (de) * 1972-01-10 1973-08-15 Sodeco Compteurs De Geneve Schaltungsanordnung für einen Telephon-Gebührenmelder
DE2337107B1 (de) * 1973-07-20 1974-12-05 Siemens Ag Empfangseinrichtung fuer ueber Fernmelde-,insbesondere Fernsprechleitungen uebertragene Wechselspannungsimpulse,z.B. 16-kHz-Zaehlimpulse
DE2508849A1 (de) * 1974-03-01 1975-09-04 Ite Imperial Corp Erdschluss-sensor mit synchrondetektor
DE2558680A1 (de) * 1975-05-09 1976-11-18 Ind Politecnica Meridionale I Vorrichtung zur speicherung und zum ausdruck des angerufenen telefonanschlusses und der zahl der gebuehreneinheiten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Also Published As

Publication number Publication date
AT364392B (de) 1981-10-12
DE2833322A1 (de) 1979-04-12
GB2005111A (en) 1979-04-11
FR2404975B1 (de) 1982-06-25
CH622654A5 (de) 1981-04-15
NL7809721A (nl) 1979-04-03
ATA532078A (de) 1981-03-15
BE870158A (fr) 1979-01-02
NO783303L (no) 1979-04-02
DK432578A (da) 1979-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse