BE883967A - Circuit de controle de pieces de monnaie a commande numerique - Google Patents

Circuit de controle de pieces de monnaie a commande numerique

Info

Publication number
BE883967A
BE883967A BE2/58621A BE2058621A BE883967A BE 883967 A BE883967 A BE 883967A BE 2/58621 A BE2/58621 A BE 2/58621A BE 2058621 A BE2058621 A BE 2058621A BE 883967 A BE883967 A BE 883967A
Authority
BE
Belgium
Prior art keywords
coins
circuit
digital controlled
monitoring digital
monitoring
Prior art date
Application number
BE2/58621A
Other languages
English (en)
Inventor
J S 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 BE883967A publication Critical patent/BE883967A/fr

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)
BE2/58621A 1979-09-24 1980-06-24 Circuit de controle de pieces de monnaie a commande numerique BE883967A (fr)

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 (1)

Publication Number Publication Date
BE883967A true BE883967A (fr) 1980-10-16

Family

ID=22143876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58621A BE883967A (fr) 1979-09-24 1980-06-24 Circuit de controle de pieces de monnaie a commande numerique

Country Status (4)

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

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
BE638650A (fr) * 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
CA1141847A (fr) 1983-02-22
US4243841A (en) 1981-01-06
IT1132709B (it) 1986-07-02
IT8024543A0 (it) 1980-09-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE AUTOMATIC ELECTRIC LABORATORIES INC.

Effective date: 19890630