FR2324175B1 - - Google Patents

Info

Publication number
FR2324175B1
FR2324175B1 FR7627135A FR7627135A FR2324175B1 FR 2324175 B1 FR2324175 B1 FR 2324175B1 FR 7627135 A FR7627135 A FR 7627135A FR 7627135 A FR7627135 A FR 7627135A FR 2324175 B1 FR2324175 B1 FR 2324175B1
Authority
FR
France
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.)
Expired
Application number
FR7627135A
Other languages
French (fr)
Other versions
FR2324175A1 (fr
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 (zh) 1975-09-11 1975-09-11

Publications (2)

Publication Number Publication Date
FR2324175A1 FR2324175A1 (fr) 1977-04-08
FR2324175B1 true FR2324175B1 (zh) 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 (zh)
DK (1) DK407376A (zh)
FR (1) FR2324175A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596722A5 (zh) * 1976-06-15 1978-03-15 Sodeco Compteurs De Geneve
US4105867A (en) * 1977-02-07 1978-08-08 H. R. Electronics Company Control circuit for pay telephones and the like
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher
CH654705A5 (de) * 1982-04-27 1986-02-28 Autelca Ag Schaltungsanordnung fuer einen muenzfernsprecher.
DE3604491A1 (de) * 1986-02-13 1987-08-20 Gaertner Karl Telegaertner Vorrichtung mit einem bistabilen relais
FR2617357B1 (fr) * 1987-06-24 1994-04-29 Crouzet Sa Appareil telephonique public a connexion permanente

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH537679A (de) * 1971-10-29 1973-05-31 Sodeco Compteurs De Geneve Einrichtung zum Speisen von Zusatzgeräten bei Telephonsprechstellen
DE2154169C3 (de) * 1971-10-29 1974-03-07 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung für über ihre Anschlußleitungen gespeiste Teilnehmerstationen mit Zusatzgeräten in Fernmelde-, insbesondere Fernsprechanlagen
FR2219567B1 (zh) * 1973-02-27 1978-03-17 Landis & Gyr Ag
DE2356550B2 (de) * 1973-11-13 1976-10-14 Hagenuk Vormals Neufeldt & Kuhnke Gmbh, 2300 Kiel Schaltungsanordnung zum stromrichtungsunabhaengigen laden eines an einer fernsprechstation angeordneten energiespeichers

Also Published As

Publication number Publication date
CH589395A5 (zh) 1977-06-30
DK407376A (da) 1977-03-12
FR2324175A1 (fr) 1977-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse