CH589395A5 - - Google Patents

Info

Publication number
CH589395A5
CH589395A5 CH1180975A CH1180975A CH589395A5 CH 589395 A5 CH589395 A5 CH 589395A5 CH 1180975 A CH1180975 A CH 1180975A CH 1180975 A CH1180975 A CH 1180975A CH 589395 A5 CH589395 A5 CH 589395A5
Authority
CH
Switzerland
Application number
CH1180975A
Original Assignee
Sodeco Compteurs De Geneve
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 Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Priority to CH1180975A priority Critical patent/CH589395A5/xx
Priority to FR7627135A priority patent/FR2324175A1/fr
Priority to DK407376A priority patent/DK407376A/da
Publication of CH589395A5 publication Critical patent/CH589395A5/xx

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)
CH1180975A 1975-09-11 1975-09-11 CH589395A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1180975A CH589395A5 (fr) 1975-09-11 1975-09-11
FR7627135A FR2324175A1 (fr) 1975-09-11 1976-09-09 Montage pour l'alimentation electrique de postes telephoniques a pre-paiement
DK407376A DK407376A (da) 1975-09-11 1976-09-09 Kredslobsarrangement til stromforsyning af montindkasseringstelefonstationer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1180975A CH589395A5 (fr) 1975-09-11 1975-09-11

Publications (1)

Publication Number Publication Date
CH589395A5 true CH589395A5 (fr) 1977-06-30

Family

ID=4377087

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180975A CH589395A5 (fr) 1975-09-11 1975-09-11

Country Status (3)

Country Link
CH (1) CH589395A5 (fr)
DK (1) DK407376A (fr)
FR (1) FR2324175A1 (fr)

Cited By (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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596722A5 (fr) * 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 (fr) * 1978-09-27 1980-04-02 Ascom Autelca Ag Circuit pour l'excitation d'un électroaimant dans un téléphone à pièces de monnaie
CH654705A5 (de) * 1982-04-27 1986-02-28 Autelca Ag Schaltungsanordnung fuer einen muenzfernsprecher.
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 (fr) * 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

Cited By (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

Also Published As

Publication number Publication date
FR2324175B1 (fr) 1982-11-05
DK407376A (da) 1977-03-12
FR2324175A1 (fr) 1977-04-08

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Legal Events

Date Code Title Description
PL Patent ceased