DK307090D0 - Fremgangsmaade og apparat til elektronisk styring af betalingstelefoner med aabne afbryderintervaller - Google Patents

Fremgangsmaade og apparat til elektronisk styring af betalingstelefoner med aabne afbryderintervaller

Info

Publication number
DK307090D0
DK307090D0 DK307090A DK307090A DK307090D0 DK 307090 D0 DK307090 D0 DK 307090D0 DK 307090 A DK307090 A DK 307090A DK 307090 A DK307090 A DK 307090A DK 307090 D0 DK307090 D0 DK 307090D0
Authority
DK
Denmark
Prior art keywords
power
open switch
monitoring
telephone line
low power
Prior art date
Application number
DK307090A
Other languages
Danish (da)
English (en)
Other versions
DK307090A (da
Inventor
Benny Joe Pruden
Howard Wisnick
Scott Hudis
Original Assignee
Mars 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 Mars Inc filed Critical Mars Inc
Publication of DK307090A publication Critical patent/DK307090A/da
Publication of DK307090D0 publication Critical patent/DK307090D0/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Prepayment Telephone Systems (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Keying Circuit Devices (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
DK307090A 1988-06-29 1990-12-28 Fremgangsmaade og apparat til elektronisk styring af betalingstelefoner med aabne afbryderintervaller DK307090D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/213,223 US4979208A (en) 1988-06-29 1988-06-29 Method and apparatus for electronic payphone open switch interval management
PCT/US1989/002772 WO1990000333A1 (en) 1988-06-29 1989-06-23 Method and apparatus for electronic payphone open switch interval management

Publications (2)

Publication Number Publication Date
DK307090A DK307090A (da) 1990-12-28
DK307090D0 true DK307090D0 (da) 1990-12-28

Family

ID=22794225

Family Applications (1)

Application Number Title Priority Date Filing Date
DK307090A DK307090D0 (da) 1988-06-29 1990-12-28 Fremgangsmaade og apparat til elektronisk styring af betalingstelefoner med aabne afbryderintervaller

Country Status (15)

Country Link
US (1) US4979208A (no)
EP (1) EP0349302B1 (no)
JP (1) JP2940969B2 (no)
KR (1) KR900701116A (no)
CN (2) CN1038907A (no)
AT (1) ATE126643T1 (no)
BR (1) BR8907499A (no)
CA (1) CA1312970C (no)
DE (1) DE68923832T2 (no)
DK (1) DK307090D0 (no)
ES (1) ES2076213T3 (no)
HU (1) HUT61144A (no)
MX (1) MX164475B (no)
NO (1) NO905604D0 (no)
WO (1) WO1990000333A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100225023B1 (ko) * 1990-11-07 1999-10-15 부르크 스티븐 데이비드 자동 판매 및 자동 지급을 위한 장치 및 그방법
EP0593690B1 (fr) * 1992-03-12 2003-10-01 IPM International SA Procede et dispositif permettant la reduction de consommation de puissance dans un telephone publique
DE4219416C2 (de) * 1992-06-13 1995-02-16 Grundig Emv Verfahren und Schaltungsanordnung zur Begrenzung der Verbindungsgebühren für Teilnehmereinrichtungen
DE4301530C1 (de) * 1993-01-21 1994-06-30 Nat Rejectors Gmbh Induktiver Einschaltsensor für batteriebetriebene Münzprüfer
US5818916A (en) * 1993-10-19 1998-10-06 Technology Service Group Method and apparatus for preventing return dial tone fraud in a cellular paystation
FR2725333B1 (fr) * 1994-09-30 1996-12-13 Ind Tech Res Inst Procede et appareil pour la gestion de la puissance et la commande d'un reseau telephonique rnis
US5896446A (en) * 1996-07-29 1999-04-20 Mars Incorporated Coin operated telephone auditor
US6320945B1 (en) * 1997-06-05 2001-11-20 Ronald J. Honick Line-powered pay telephone
US5956323A (en) * 1997-07-30 1999-09-21 Nokia High Speed Access Products Inc. Power conservation for pots and modulated data transmission
GB2348730B (en) 1999-04-07 2003-02-19 Mars Inc Currency handling apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428751A (en) * 1966-01-28 1969-02-18 Bell Telephone Labor Inc Coin telephone antifraud circuit
US4039768A (en) * 1976-05-26 1977-08-02 Maley James B O Pay telephone station monitor system
US4074079A (en) * 1976-06-02 1978-02-14 Bell Telephone Laboratories, Incorporated Coin telephone antifraud system
US4031325A (en) * 1976-06-21 1977-06-21 Bell Telephone Laboratories, Incorporated Called party fraud prevention in an automated coin system
US4046962A (en) * 1976-09-03 1977-09-06 Bell Telephone Laboratories, Incorporated Called party fraud detection in an automated coin system
US4326103A (en) * 1980-06-02 1982-04-20 Gte Automatic Electric Labs Inc. Coin telephone monitor circuit
US4361731A (en) * 1981-02-13 1982-11-30 Bell Telephone Laboratories, Incorporated Coin telephone control circuit
US4567325A (en) * 1983-12-30 1986-01-28 At&T Technologies Inc. Controller for a coin telephone set
US4625078A (en) * 1983-12-30 1986-11-25 At&T Technologies Inc. Fraud prevention in an electronic coin telephone set
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
JPS61205065A (ja) * 1985-03-08 1986-09-11 Tamura Electric Works Ltd 公衆電話機
JPS62295555A (ja) * 1986-06-16 1987-12-22 Tamura Electric Works Ltd 公衆電話機
JPS63103311A (ja) * 1986-10-20 1988-05-09 Victor Co Of Japan Ltd マイクロコンピユ−タシステムの停電時の処理方法
US4742536A (en) * 1986-10-24 1988-05-03 Energy Innovations, Inc. Telephone monitor circuit and method
US4759054A (en) * 1986-12-22 1988-07-19 Protel, Inc. Toll telephone system and method for maintaining or initiating loop current after resuming on-hook condition
US4782516A (en) * 1987-06-25 1988-11-01 AT&T Information Systems Inc. American Telephone and Telegraph Company Fraud prevention in a public telephone station
US4794642A (en) * 1987-09-24 1988-12-27 American Telephone And Telegraph Company, At&T Bell Laboratories Call screening in a public telephone station
US4926458A (en) * 1988-05-26 1990-05-15 Mars Incorporated Low power control apparatus for a coin operated telephone

Also Published As

Publication number Publication date
WO1990000333A1 (en) 1990-01-11
CA1312970C (en) 1993-01-19
DK307090A (da) 1990-12-28
EP0349302A3 (en) 1991-03-27
EP0349302A2 (en) 1990-01-03
BR8907499A (pt) 1991-05-28
CN1038907A (zh) 1990-01-17
DE68923832D1 (de) 1995-09-21
MX164475B (es) 1992-08-19
ATE126643T1 (de) 1995-09-15
JPH03501796A (ja) 1991-04-18
HUT61144A (en) 1992-11-30
KR900701116A (ko) 1990-08-17
US4979208A (en) 1990-12-18
DE68923832T2 (de) 1996-04-18
NO905604L (no) 1990-12-27
CN1067144A (zh) 1992-12-16
NO905604D0 (no) 1990-12-27
ES2076213T3 (es) 1995-11-01
EP0349302B1 (en) 1995-08-16
JP2940969B2 (ja) 1999-08-25

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment