FR2324175A1 - Montage pour l'alimentation electrique de postes telephoniques a pre-paiement - Google Patents

Montage pour l'alimentation electrique de postes telephoniques a pre-paiement

Info

Publication number
FR2324175A1
FR2324175A1 FR7627135A FR7627135A FR2324175A1 FR 2324175 A1 FR2324175 A1 FR 2324175A1 FR 7627135 A FR7627135 A FR 7627135A FR 7627135 A FR7627135 A FR 7627135A FR 2324175 A1 FR2324175 A1 FR 2324175A1
Authority
FR
France
Prior art keywords
telephone
capacitor
power supply
supply unit
periods
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
FR7627135A
Other languages
English (en)
French (fr)
Other versions
FR2324175B1 (US06653308-20031125-C00197.png
Inventor
Joseph Rueff
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 FR2324175A1 publication Critical patent/FR2324175A1/fr
Application granted granted Critical
Publication of FR2324175B1 publication Critical patent/FR2324175B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7627135A 1975-09-11 1976-09-09 Montage pour l'alimentation electrique de postes telephoniques a pre-paiement Granted FR2324175A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1180975A CH589395A5 (US06653308-20031125-C00197.png) 1975-09-11 1975-09-11

Publications (2)

Publication Number Publication Date
FR2324175A1 true FR2324175A1 (fr) 1977-04-08
FR2324175B1 FR2324175B1 (US06653308-20031125-C00197.png) 1982-11-05

Family

ID=4377087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627135A Granted FR2324175A1 (fr) 1975-09-11 1976-09-09 Montage pour l'alimentation electrique de postes telephoniques a pre-paiement

Country Status (3)

Country Link
CH (1) CH589395A5 (US06653308-20031125-C00197.png)
DK (1) DK407376A (US06653308-20031125-C00197.png)
FR (1) FR2324175A1 (US06653308-20031125-C00197.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355418A1 (fr) * 1976-06-15 1978-01-13 Sodeco Compteurs De Geneve Telephone a pieces de monnaie
FR2379954A1 (fr) * 1977-02-07 1978-09-01 H R Electronics Co Circuits de commande pour appareils telephoniques publics et installations analogues
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher
WO1983003940A1 (en) * 1982-04-27 1983-11-10 Autelca Ag Circuit for a coin-operated telephone apparatus
FR2617357A1 (fr) * 1987-06-24 1988-12-30 Crouzet Sa Appareil telephonique public a connexion permanente

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604491A1 (de) * 1986-02-13 1987-08-20 Gaertner Karl Telegaertner Vorrichtung mit einem bistabilen relais

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154169A1 (de) * 1971-10-29 1973-05-10 Siemens Ag Schaltungsanordnung fuer ueber ihre anschlussleitungen gespeiste teilnehmerstationen mit zusatzgeraeten in fernmelde-, insbesondere fernsprechanlagen
FR2158926A5 (US06653308-20031125-C00197.png) * 1971-10-29 1973-06-15 Sodeco Compteurs De Geneve
FR2219567A1 (US06653308-20031125-C00197.png) * 1973-02-27 1974-09-20 Landis & Gyr Ag
DE2356550A1 (de) * 1973-11-13 1975-05-28 Hagenuk Neufeldt Kuhnke Gmbh Polungsunabhaengige schaltung fuer fernsprechstationen mit gebuehrenanzeiger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154169A1 (de) * 1971-10-29 1973-05-10 Siemens Ag Schaltungsanordnung fuer ueber ihre anschlussleitungen gespeiste teilnehmerstationen mit zusatzgeraeten in fernmelde-, insbesondere fernsprechanlagen
FR2158926A5 (US06653308-20031125-C00197.png) * 1971-10-29 1973-06-15 Sodeco Compteurs De Geneve
FR2219567A1 (US06653308-20031125-C00197.png) * 1973-02-27 1974-09-20 Landis & Gyr Ag
DE2356550A1 (de) * 1973-11-13 1975-05-28 Hagenuk Neufeldt Kuhnke Gmbh Polungsunabhaengige schaltung fuer fernsprechstationen mit gebuehrenanzeiger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355418A1 (fr) * 1976-06-15 1978-01-13 Sodeco Compteurs De Geneve Telephone a pieces de monnaie
FR2379954A1 (fr) * 1977-02-07 1978-09-01 H R Electronics Co Circuits de commande pour appareils telephoniques publics et installations analogues
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher
WO1983003940A1 (en) * 1982-04-27 1983-11-10 Autelca Ag Circuit for a coin-operated telephone apparatus
FR2617357A1 (fr) * 1987-06-24 1988-12-30 Crouzet Sa Appareil telephonique public a connexion permanente
EP0298813A1 (fr) * 1987-06-24 1989-01-11 Monetel Appareil téléphonique public à connexion permanente
US4926466A (en) * 1987-06-24 1990-05-15 Crouzet Permanent connection public telephone appliance

Also Published As

Publication number Publication date
DK407376A (da) 1977-03-12
CH589395A5 (US06653308-20031125-C00197.png) 1977-06-30
FR2324175B1 (US06653308-20031125-C00197.png) 1982-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse