GB2005111A - A telephone charge pulse receiver circuit - Google Patents

A telephone charge pulse receiver circuit

Info

Publication number
GB2005111A
GB2005111A GB7837768A GB7837768A GB2005111A GB 2005111 A GB2005111 A GB 2005111A GB 7837768 A GB7837768 A GB 7837768A GB 7837768 A GB7837768 A GB 7837768A GB 2005111 A GB2005111 A GB 2005111A
Authority
GB
United Kingdom
Prior art keywords
receiver circuit
circuit
charge pulse
high frequency
low frequency
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Withdrawn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
GB7837768A
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.)
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 GB2005111A publication Critical patent/GB2005111A/en
Withdrawn legal-status Critical Current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
    • 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)
GB7837768A 1977-09-30 1978-09-22 A telephone charge pulse receiver circuit Withdrawn GB2005111A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB2005111A true GB2005111A (en) 1979-04-11

Family

ID=4378612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7837768A Withdrawn GB2005111A (en) 1977-09-30 1978-09-22 A telephone charge pulse receiver circuit

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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551604A1 (fr) * 1983-09-06 1985-03-08 Thomson Csf Mat Tel Dispositif de teletaxation pour terminal telephonique electronique
EP0238972A2 (de) * 1986-03-20 1987-09-30 Fujitsu Limited Gesprächsdatenempfänger für die private Gebührenerfassung in einer Fernsprechanlage
GB2201864A (en) * 1987-02-11 1988-09-07 Gen Electric Plc Signal converter unit
FR2648655A1 (fr) * 1989-06-19 1990-12-21 Alcatel Business Systems Detecteur de signalisations, du type taxe telephonique, notamment pour joncteur telephonique
EP0425038A1 (de) * 1989-10-23 1991-05-02 Koninklijke KPN N.V. Verfahren und Anordnung zum Anschluss eines Geräts an die Anschlussklemme des Netzes, die gegenüber der anderen Anschlussklemme die niedrigste Impedanz hat
GB2266819A (en) * 1992-05-07 1993-11-10 British Telecomm Pulse detection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19502448C2 (de) * 1995-01-26 1998-07-30 Gramespacher Max H Fremdbenutzungsmelder zum Anschluß an eine Telefonleitung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550795A (de) * 1955-09-20
DE1563825A1 (de) * 1966-08-10 1970-05-14 Stotz Kontakt Gmbh Fehlerstromschutzschalter
DE1291797B (de) * 1967-06-07 1969-04-03 Siemens Ag Schaltungsanordnung fuer als Rollenzaehler ausgebildete Gebuehrenzaehler 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
DE2337107C2 (de) * 1973-07-20 1975-07-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfangseinrichtung für über Fernmelde-, insbesondere Fernsprechleitungen übertragene Wechselspannungsimpulse, z. B. 16-kHz-Zählimpulse
BR7501017A (pt) * 1974-03-01 1975-12-02 Ite Imperial Corp Dispositivo protetor de circuito
IT1035674B (it) * 1975-05-09 1979-10-20 Ind Politecnica Meridionale Ip Dispositivo memorizzatore e per la stampa del numero telefonico chiamato e degli scatti relativi

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551604A1 (fr) * 1983-09-06 1985-03-08 Thomson Csf Mat Tel Dispositif de teletaxation pour terminal telephonique electronique
EP0238972A2 (de) * 1986-03-20 1987-09-30 Fujitsu Limited Gesprächsdatenempfänger für die private Gebührenerfassung in einer Fernsprechanlage
EP0238972A3 (en) * 1986-03-20 1989-04-26 Fujitsu Limited Call meter signal receiver for subscriber's private metering of telephone system
GB2201864A (en) * 1987-02-11 1988-09-07 Gen Electric Plc Signal converter unit
GB2201864B (en) * 1987-02-11 1990-11-21 Gen Electric Plc Signal converter unit
FR2648655A1 (fr) * 1989-06-19 1990-12-21 Alcatel Business Systems Detecteur de signalisations, du type taxe telephonique, notamment pour joncteur telephonique
EP0404001A1 (de) * 1989-06-19 1990-12-27 Alcatel Business Systems Signalisierungsdetektor für Gebührensignalisierung für eine Telefonverbindungsleitung
US5222129A (en) * 1989-06-19 1993-06-22 Alcatel Business Systems Telephone charging signalling detector suitable for central office line interface circuits
EP0425038A1 (de) * 1989-10-23 1991-05-02 Koninklijke KPN N.V. Verfahren und Anordnung zum Anschluss eines Geräts an die Anschlussklemme des Netzes, die gegenüber der anderen Anschlussklemme die niedrigste Impedanz hat
GB2266819A (en) * 1992-05-07 1993-11-10 British Telecomm Pulse detection

Also Published As

Publication number Publication date
NL7809721A (nl) 1979-04-03
DK432578A (da) 1979-03-31
FR2404975A1 (fr) 1979-04-27
FR2404975B1 (de) 1982-06-25
CH622654A5 (de) 1981-04-15
AT364392B (de) 1981-10-12
ATA532078A (de) 1981-03-15
NO783303L (no) 1979-04-02
BE870158A (fr) 1979-01-02
DE2833322A1 (de) 1979-04-12

Similar Documents

Publication Publication Date Title
JPS5399488A (en) Solderless coaxial cable terminal forming device
JPS533380A (en) Electrical output signal peak detection device
DE3684015D1 (de) Akustisches stethoskop mit einem elektrischen filter.
GB2005111A (en) A telephone charge pulse receiver circuit
JPS53137389A (en) Terminal instrument for remote watching utilizing telephon circuit
DE3173288D1 (en) Sampled signal generation circuit
GB2002984B (en) Television receiver line deflection output stage
GB1546046A (en) Transmitting and receiving circuit for subscriber telephone sets
JPS551796A (en) Circuit device for transmitting signal of shield potential without ground in communication facility
AU2143777A (en) Multifrequency signal receiver reference signal circuit
DE3372882D1 (en) Amplification and measurement circuit of electrical charges by impulses
JPS5533659A (en) Troubled point locator of power cable
JPS5341111A (en) Dial signal sending device
JPS549344A (en) Magnet type transmitting device
SU788411A1 (ru) Устройство коррекции фазы
JPS5394707A (en) Circuit for identifying dial impulse signal and incoming signal of telephone set
SU651502A2 (ru) Устройство магистральной диспетчерской св зи
SU387531A1 (ru) Приемное устройство с управляемым компандированием по линиям электропередачи
FR2427750A1 (fr) Dispositif de transmission d'impulsions de taxation telephoniques d'un central a un poste d'abonne
JPS5342505A (en) Circuit for receiving charging signal of public telephone set
JPS564952A (en) Transmission system for vehicle sensing signal
FR2412216A1 (fr) Circuit de traitement des signaux de chrominance dans le systeme secam
FR2352458A1 (fr) Appareil de detection et de comptage des signaux de taxation des communications telephoniques
IT1088940B (it) Dispositivo per l'emissione di un segnale a bassa frequenza di tensione elevata tramite un collegamento a correnti portanti
Thelen Trunk Test Circuit

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)