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BE853883A - PREPAYMENT TELEPHONE STATION EQUIPPED WITH A MICROCALCULATOR - Google Patents

PREPAYMENT TELEPHONE STATION EQUIPPED WITH A MICROCALCULATOR

Info

Publication number
BE853883A
BE853883A BE176953A BE176953A BE853883A BE 853883 A BE853883 A BE 853883A BE 176953 A BE176953 A BE 176953A BE 176953 A BE176953 A BE 176953A BE 853883 A BE853883 A BE 853883A
Authority
BE
Belgium
Prior art keywords
microcalculator
telephone station
station equipped
prepayment telephone
prepayment
Prior art date
Application number
BE176953A
Other languages
French (fr)
Original Assignee
Ct Studi E Lab Telecomunicazio
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 Ct Studi E Lab Telecomunicazio filed Critical Ct Studi E Lab Telecomunicazio
Publication of BE853883A publication Critical patent/BE853883A/en

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)
BE176953A 1976-04-27 1977-04-22 PREPAYMENT TELEPHONE STATION EQUIPPED WITH A MICROCALCULATOR BE853883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6801676A IT1059923B (en) 1976-04-27 1976-04-27 PREPAID TELEPHONE EQUIPMENT WITH MICROCALCULATOR

Publications (1)

Publication Number Publication Date
BE853883A true BE853883A (en) 1977-08-16

Family

ID=11307207

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176953A BE853883A (en) 1976-04-27 1977-04-22 PREPAYMENT TELEPHONE STATION EQUIPPED WITH A MICROCALCULATOR

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402980A1 (en) * 1977-09-12 1979-04-06 Sodeco Compteurs De Geneve RETURN AND COLLECTION PROCESS IN A COIN TELEPHONE
FR2402979A1 (en) * 1977-09-12 1979-04-06 Sodeco Compteurs De Geneve COINS TELEPHONE
FR2405602A1 (en) * 1977-10-06 1979-05-04 Sodeco Compteurs De Geneve PREPAYMENT TELEPHONE

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635967A5 (en) * 1978-11-22 1983-04-29 Sodeco Compteurs De Geneve PAY TELEPHONE.
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 (en) * 1981-07-23 1985-11-15 Sodeco Compteurs De Geneve COIN SPEAKER WITH A MICROPROCESSOR.
FR2533097A1 (en) * 1982-09-13 1984-03-16 Gesi Telephone line supervisor intended to interact with an automatic unit.
CH659162A5 (en) * 1982-10-01 1986-12-31 Sodeco Compteurs De Geneve Arrangement for data transmission on the public telephone network.
FR2540317A1 (en) * 1983-02-01 1984-08-03 Gesi Telephony terminal transmission circuit
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402980A1 (en) * 1977-09-12 1979-04-06 Sodeco Compteurs De Geneve RETURN AND COLLECTION PROCESS IN A COIN TELEPHONE
FR2402979A1 (en) * 1977-09-12 1979-04-06 Sodeco Compteurs De Geneve COINS TELEPHONE
FR2405602A1 (en) * 1977-10-06 1979-05-04 Sodeco Compteurs De Geneve PREPAYMENT TELEPHONE

Also Published As

Publication number Publication date
DE2718430A1 (en) 1977-11-10
GB1565445A (en) 1980-04-23
IT1059923B (en) 1982-06-21
DE2718430B2 (en) 1979-12-06
FR2350017B1 (en) 1982-04-16
FR2350017A1 (en) 1977-11-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A

Effective date: 19890430