IT1132709B - Circuito di controllo di monete attivato digitalmente - Google Patents

Circuito di controllo di monete attivato digitalmente

Info

Publication number
IT1132709B
IT1132709B IT24543/80A IT2454380A IT1132709B IT 1132709 B IT1132709 B IT 1132709B IT 24543/80 A IT24543/80 A IT 24543/80A IT 2454380 A IT2454380 A IT 2454380A IT 1132709 B IT1132709 B IT 1132709B
Authority
IT
Italy
Prior art keywords
digital
control circuit
coin control
activated
activated coin
Prior art date
Application number
IT24543/80A
Other languages
English (en)
Other versions
IT8024543A0 (it
Inventor
S John Young
Original Assignee
Gte Automatic Electric Lab Inc
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 Gte Automatic Electric Lab Inc filed Critical Gte Automatic Electric Lab Inc
Publication of IT8024543A0 publication Critical patent/IT8024543A0/it
Application granted granted Critical
Publication of IT1132709B publication Critical patent/IT1132709B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
IT24543/80A 1979-09-24 1980-09-09 Circuito di controllo di monete attivato digitalmente IT1132709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/078,414 US4243841A (en) 1979-09-24 1979-09-24 Digitally activated coin control circuit

Publications (2)

Publication Number Publication Date
IT8024543A0 IT8024543A0 (it) 1980-09-09
IT1132709B true IT1132709B (it) 1986-07-02

Family

ID=22143876

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24543/80A IT1132709B (it) 1979-09-24 1980-09-09 Circuito di controllo di monete attivato digitalmente

Country Status (4)

Country Link
US (1) US4243841A (it)
BE (1) BE883967A (it)
CA (1) CA1141847A (it)
IT (1) IT1132709B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361731A (en) * 1981-02-13 1982-11-30 Bell Telephone Laboratories, Incorporated Coin telephone control circuit
US4674114A (en) * 1983-12-30 1987-06-16 At&T Technologies Inc. And At&T Bell Laboratories Fraud prevention in an electronic coin telephone set
US4638121A (en) * 1985-07-10 1987-01-20 Communications Equipment And Engineering Co. Telephone pay station
US6704563B1 (en) * 1998-08-11 2004-03-09 Boston Communications Group, Inc. Systems and methods for prerating costs for a communication event
US7187928B1 (en) 1998-11-24 2007-03-06 Boston Communications Group, Inc. Call delivery systems for roaming prepaid subscribers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053350A (it) * 1962-10-16
US3456081A (en) * 1966-11-29 1969-07-15 Stromberg Carlson Corp Pay station collect and return system
BE791842A (fr) * 1971-11-24 1973-05-24 Gte Automatic Electric Lab Inc Montage de commutation pour commander des unites peripheriques dans un systeme de commande commune multiplex a division dans le temps
US4174468A (en) * 1978-04-03 1979-11-13 Gte Automatic Electric Laboratories Incorporated Digital coin circuit

Also Published As

Publication number Publication date
BE883967A (fr) 1980-10-16
US4243841A (en) 1981-01-06
IT8024543A0 (it) 1980-09-09
CA1141847A (en) 1983-02-22

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