IT1059923B - Apparecchio telefonico a prepagamento con microcalcolatore - Google Patents

Apparecchio telefonico a prepagamento con microcalcolatore

Info

Publication number
IT1059923B
IT1059923B IT6801676A IT6801676A IT1059923B IT 1059923 B IT1059923 B IT 1059923B IT 6801676 A IT6801676 A IT 6801676A IT 6801676 A IT6801676 A IT 6801676A IT 1059923 B IT1059923 B IT 1059923B
Authority
IT
Italy
Prior art keywords
microcalculator
telephone equipment
prepaid telephone
prepaid
equipment
Prior art date
Application number
IT6801676A
Other languages
English (en)
Inventor
O Bertoglio
A Caccia
R Fidanza
Veen W Van
Original Assignee
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT6801676A priority Critical patent/IT1059923B/it
Priority to FR7711579A priority patent/FR2350017A1/fr
Priority to BE176953A priority patent/BE853883A/xx
Priority to DE19772718430 priority patent/DE2718430B2/de
Priority to GB1767677A priority patent/GB1565445A/en
Priority to US05/964,339 priority patent/US4192972A/en
Application granted granted Critical
Publication of IT1059923B publication Critical patent/IT1059923B/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
    • H04M17/023—Circuit arrangements
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D1/00—Coin dispensers
    • G07D1/02—Coin dispensers giving change
    • G07D1/06—Coin dispensers giving change dispensing the difference between a sum paid and a sum charged
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F1/00—Coin inlet arrangements; Coins specially adapted to operate coin-freed mechanisms
    • G07F1/04—Coin chutes
    • G07F1/047—Coin chutes with means for temporarily storing coins

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Meter Arrangements (AREA)
IT6801676A 1976-04-27 1976-04-27 Apparecchio telefonico a prepagamento con microcalcolatore IT1059923B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT6801676A IT1059923B (it) 1976-04-27 1976-04-27 Apparecchio telefonico a prepagamento con microcalcolatore
FR7711579A FR2350017A1 (fr) 1976-04-27 1977-04-18 Poste telephonique a prepaiement
BE176953A BE853883A (fr) 1976-04-27 1977-04-22 Poste telephonique a prepaiement equipe d'un microcalculateur
DE19772718430 DE2718430B2 (de) 1976-04-27 1977-04-26 Elektronisch gesteuerter Fernsprechapparat für Gebührenvorauszahlung
GB1767677A GB1565445A (en) 1976-04-27 1977-04-27 Prepayment telephone apparatus
US05/964,339 US4192972A (en) 1976-04-27 1978-11-28 Pay-telephone station with deferred collection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6801676A IT1059923B (it) 1976-04-27 1976-04-27 Apparecchio telefonico a prepagamento con microcalcolatore

Publications (1)

Publication Number Publication Date
IT1059923B true IT1059923B (it) 1982-06-21

Family

ID=11307207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6801676A IT1059923B (it) 1976-04-27 1976-04-27 Apparecchio telefonico a prepagamento con microcalcolatore

Country Status (5)

Country Link
BE (1) BE853883A (it)
DE (1) DE2718430B2 (it)
FR (1) FR2350017A1 (it)
GB (1) GB1565445A (it)
IT (1) IT1059923B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH620073A5 (it) * 1977-09-12 1980-10-31 Sodeco Compteurs De Geneve
CH621220A5 (en) * 1977-09-12 1981-01-15 Sodeco Compteurs De Geneve Method for a further payment request display in a payphone
CH627600A5 (de) * 1977-10-06 1982-01-15 Sodeco Compteurs De Geneve Muenzfernsprecher.
CH635967A5 (de) * 1978-11-22 1983-04-29 Sodeco Compteurs De Geneve Muenzfernsprecher.
GB2046556B (en) * 1978-11-23 1983-05-11 Plessey Co Ltd Telecommunications system incorporating portable communications units
JPS5571351A (en) * 1978-11-25 1980-05-29 Tamura Electric Works Ltd Faulty position display-type public telephone set
CH652548A5 (de) * 1981-07-23 1985-11-15 Sodeco Compteurs De Geneve Muenzfernsprecher mit einem mikroprozessor.
FR2533097A1 (fr) * 1982-09-13 1984-03-16 Gesi Controleur de ligne telephonique destine a cooperer avec un automate
CH659162A5 (de) * 1982-10-01 1986-12-31 Sodeco Compteurs De Geneve Anordnung fuer die datenuebertragung ueber das oeffentliche telefonnetz.
FR2540317A1 (fr) * 1983-02-01 1984-08-03 Gesi Circuit de transmission de terminal telephonique
GB2179524B (en) * 1985-08-12 1989-08-02 Oki Electric Ind Co Ltd Radio telephone equipment
GB8522427D0 (en) * 1985-09-10 1985-10-16 Plessey Co Plc Credit transaction arrangments

Also Published As

Publication number Publication date
DE2718430B2 (de) 1979-12-06
FR2350017A1 (fr) 1977-11-25
BE853883A (fr) 1977-08-16
DE2718430A1 (de) 1977-11-10
GB1565445A (en) 1980-04-23
FR2350017B1 (it) 1982-04-16

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