IT1041336B - Apparecchio telefonico a prepagamento per servizio urbano e interurbano - Google Patents

Apparecchio telefonico a prepagamento per servizio urbano e interurbano

Info

Publication number
IT1041336B
IT1041336B IT6891675A IT6891675A IT1041336B IT 1041336 B IT1041336 B IT 1041336B IT 6891675 A IT6891675 A IT 6891675A IT 6891675 A IT6891675 A IT 6891675A IT 1041336 B IT1041336 B IT 1041336B
Authority
IT
Italy
Prior art keywords
urban
inter
telephone device
service
prepaid telephone
Prior art date
Application number
IT6891675A
Other languages
English (en)
Inventor
G Frola
G Perucca
Original Assignee
Oselt Centro Studi
Cselt Centro Studi Lab Telecom
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 Oselt Centro Studi, Cselt Centro Studi Lab Telecom filed Critical Oselt Centro Studi
Priority to IT6891675A priority Critical patent/IT1041336B/it
Priority to AT516476A priority patent/AT360595B/de
Priority to DE19762631899 priority patent/DE2631899C2/de
Priority to CH933076A priority patent/CH600713A5/xx
Application granted granted Critical
Publication of IT1041336B publication Critical patent/IT1041336B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
IT6891675A 1975-07-23 1975-07-23 Apparecchio telefonico a prepagamento per servizio urbano e interurbano IT1041336B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT6891675A IT1041336B (it) 1975-07-23 1975-07-23 Apparecchio telefonico a prepagamento per servizio urbano e interurbano
AT516476A AT360595B (de) 1975-07-23 1976-07-14 Fernsprechapparat mit gebuehrenvorauszahlung durch muenzen oder muenzmarken fuer orts-und fern- gespraeche
DE19762631899 DE2631899C2 (de) 1975-07-23 1976-07-15 Fernsprechapparat mit Gebührenvorauszahlung durch Münzen oder Münzmarken für Orts- und Ferngespräche
CH933076A CH600713A5 (it) 1975-07-23 1976-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6891675A IT1041336B (it) 1975-07-23 1975-07-23 Apparecchio telefonico a prepagamento per servizio urbano e interurbano

Publications (1)

Publication Number Publication Date
IT1041336B true IT1041336B (it) 1980-01-10

Family

ID=11310911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6891675A IT1041336B (it) 1975-07-23 1975-07-23 Apparecchio telefonico a prepagamento per servizio urbano e interurbano

Country Status (4)

Country Link
AT (1) AT360595B (it)
CH (1) CH600713A5 (it)
DE (1) DE2631899C2 (it)
IT (1) IT1041336B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141001C2 (de) * 1991-12-12 2001-08-16 Siemens Ag Aufhängevorrichtung für einen Handapparat eines Münzfernsprechers
CN105847615A (zh) * 2016-03-29 2016-08-10 苏州玄禾物联网科技有限公司 一种视频公用电话机
CN105847616A (zh) * 2016-03-29 2016-08-10 苏州玄禾物联网科技有限公司 一种投币式公用电话机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080626B (de) * 1959-02-10 1960-04-28 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer Muenzfernsprecher
DE1189159B (de) * 1963-11-14 1965-03-18 Siemens Ag Schaltungsanordnung zur Ausnuetzung des angezeigten Restbetrages in Muenzfernsprechern fuer weitere Verbindungen
DE1537799A1 (de) * 1966-11-14 1970-04-09 Nippon Telegraph & Telephone Muenzfernsprecher fuer Orts- und Fernwahl
JPS515730B1 (it) * 1970-10-26 1976-02-23
DE2052722A1 (de) * 1970-10-27 1972-05-04 Siemens AG, 1000 Berlin u. 8000 München Anordnung an Selbstverkäufern, z.B. Münzfernsprechern, zur Verhinderung der Betrugsmöglichkeit durch Verstopfen des Einfallkanals zum Münzrückgabebecher

Also Published As

Publication number Publication date
AT360595B (de) 1981-01-26
DE2631899A1 (de) 1977-01-27
ATA516476A (de) 1980-06-15
DE2631899C2 (de) 1982-11-25
CH600713A5 (it) 1978-06-30

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