SE8305387L - System for dataoverforing over det offentliga telefonnetet - Google Patents

System for dataoverforing over det offentliga telefonnetet

Info

Publication number
SE8305387L
SE8305387L SE8305387A SE8305387A SE8305387L SE 8305387 L SE8305387 L SE 8305387L SE 8305387 A SE8305387 A SE 8305387A SE 8305387 A SE8305387 A SE 8305387A SE 8305387 L SE8305387 L SE 8305387L
Authority
SE
Sweden
Prior art keywords
memory
telephone
coin operated
terminal
data
Prior art date
Application number
SE8305387A
Other languages
Unknown language ( )
English (en)
Other versions
SE8305387D0 (sv
Inventor
J Rueff
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Publication of SE8305387D0 publication Critical patent/SE8305387D0/sv
Publication of SE8305387L publication Critical patent/SE8305387L/sv

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)
  • Meter Arrangements (AREA)
  • Coloring (AREA)
SE8305387A 1982-10-01 1983-09-30 System for dataoverforing over det offentliga telefonnetet SE8305387L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH580382A CH659162A5 (de) 1982-10-01 1982-10-01 Anordnung fuer die datenuebertragung ueber das oeffentliche telefonnetz.

Publications (2)

Publication Number Publication Date
SE8305387D0 SE8305387D0 (sv) 1983-09-30
SE8305387L true SE8305387L (sv) 1984-04-02

Family

ID=4299560

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305387A SE8305387L (sv) 1982-10-01 1983-09-30 System for dataoverforing over det offentliga telefonnetet

Country Status (6)

Country Link
BE (1) BE897886A (sv)
CH (1) CH659162A5 (sv)
DE (1) DE3240020C2 (sv)
DK (1) DK452883A (sv)
GB (1) GB2128451B (sv)
SE (1) SE8305387L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187866B (it) * 1986-01-21 1987-12-23 Urmet Sud Costr Elett Telefon Sistema ed apparecchiatura per la telefonia pubblica con predisposizione all inserzione di terminali telefonici vari e di terminali telematici
FR2607343B1 (fr) * 1986-11-20 1989-03-10 Lesieur Philippe Dispositif de couplage d'un terminal telematique a un appareil telephonique a prepaiement et/ou a paiement differe
DE3741072A1 (de) * 1987-12-04 1989-06-15 Standard Elektrik Lorenz Ag Schaltungsanordnung zur erkennung eines ankommenden gespraeches in einem fernsprechapparat
US4926458A (en) * 1988-05-26 1990-05-15 Mars Incorporated Low power control apparatus for a coin operated telephone
CA2020574C (en) * 1989-07-08 1995-05-23 Morihiro Katsurada Communication charge manageable digital communication unit and a method of managing communication charge
US5276441A (en) * 1989-07-08 1994-01-04 Sharp Kabushiki Kaisha Communication charge manageable digital communication unit and a method of managing communication charge
GB2242100A (en) * 1990-03-14 1991-09-18 Tunstall Security Limited Alarm communication controller
US5519769C1 (en) * 1994-04-04 2002-05-28 Rates Technology Inc Method and system for updating a call rating database

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1059923B (it) * 1976-04-27 1982-06-21 Cselt Centro Studi Lab Telecom Apparecchio telefonico a prepagamento con microcalcolatore

Also Published As

Publication number Publication date
CH659162A5 (de) 1986-12-31
SE8305387D0 (sv) 1983-09-30
DE3240020C2 (de) 1986-01-09
DE3240020A1 (de) 1984-04-05
BE897886A (fr) 1984-01-16
GB2128451B (en) 1986-02-19
GB8325832D0 (en) 1983-10-26
DK452883D0 (da) 1983-09-30
GB2128451A (en) 1984-04-26
DK452883A (da) 1984-04-02

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