DK452883A - System til dataoverfoering over det offentlige telefonnet - Google Patents
System til dataoverfoering over det offentlige telefonnet Download PDFInfo
- Publication number
- DK452883A DK452883A DK452883A DK452883A DK452883A DK 452883 A DK452883 A DK 452883A DK 452883 A DK452883 A DK 452883A DK 452883 A DK452883 A DK 452883A DK 452883 A DK452883 A DK 452883A
- Authority
- DK
- Denmark
- Prior art keywords
- transmission system
- public telephone
- telephone transmission
- public
- transmission
- Prior art date
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)
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 |
---|---|
DK452883D0 DK452883D0 (da) | 1983-09-30 |
DK452883A true DK452883A (da) | 1984-04-02 |
Family
ID=4299560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK452883A DK452883A (da) | 1982-10-01 | 1983-09-30 | System til dataoverfoering over det offentlige telefonnet |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE897886A (da) |
CH (1) | CH659162A5 (da) |
DE (1) | DE3240020C2 (da) |
DK (1) | DK452883A (da) |
GB (1) | GB2128451B (da) |
SE (1) | SE8305387L (da) |
Families Citing this family (8)
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 |
DE69014004T2 (de) * | 1989-07-08 | 1995-06-14 | Sharp Kk | Digitale Verbindungseinheit und Verfahren zur Verwaltung von Kommunikationsgebühren. |
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)
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 |
-
1982
- 1982-10-01 CH CH580382A patent/CH659162A5/de not_active IP Right Cessation
- 1982-10-28 DE DE19823240020 patent/DE3240020C2/de not_active Expired
-
1983
- 1983-09-27 GB GB08325832A patent/GB2128451B/en not_active Expired
- 1983-09-30 BE BE0/211624A patent/BE897886A/fr not_active IP Right Cessation
- 1983-09-30 SE SE8305387A patent/SE8305387L/ not_active Application Discontinuation
- 1983-09-30 DK DK452883A patent/DK452883A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB8325832D0 (en) | 1983-10-26 |
CH659162A5 (de) | 1986-12-31 |
SE8305387L (sv) | 1984-04-02 |
DK452883D0 (da) | 1983-09-30 |
DE3240020C2 (de) | 1986-01-09 |
GB2128451B (en) | 1986-02-19 |
DE3240020A1 (de) | 1984-04-05 |
SE8305387D0 (sv) | 1983-09-30 |
BE897886A (fr) | 1984-01-16 |
GB2128451A (en) | 1984-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO843080L (no) | Kommunikasjonssystem | |
DE3382546D1 (de) | Kommunikationssystem. | |
NL193517B (nl) | Communicatiestelsel. | |
DE3382220D1 (de) | Fernsehuebertragungssystem. | |
DK18989D0 (da) | Transmissionssystem til telekommunikation | |
NO810100L (no) | Kommunikasjonssystem. | |
DE3381375D1 (de) | Fernsehuebertragungssystem. | |
DK390683D0 (da) | Digitalt transmissionssystem | |
MX153674A (es) | Mejoras en telefono de altavoz | |
FI833712A0 (fi) | Telekommunikationssystem foer oeverfoering av datainformation medelst en digital vaexel | |
DK452883D0 (da) | System til dataoverfoering over det offentlige telefonnet | |
DK356583A (da) | Lokalt netvaerkssystem | |
DK332183D0 (da) | Digitalt transmissionssystem | |
NO811516L (no) | Telekommunikasjonssystem. | |
DK43183A (da) | Asynkront transmissionssystem | |
IT8024326A0 (it) | Apparecchio telefonico manuale. | |
GB2088171B (en) | Public telephone set | |
FI811921L (fi) | System foer automatisk foerstaerkningsreglering foer television | |
AR231890A1 (es) | Aparato telefonico de abonado | |
JPS57119548A (en) | Conference telephone system | |
IT1171171B (it) | Ricevitore supplementare per apparecchi telefonici | |
PT73434B (fr) | Sonneria de telephone | |
AT380362B (de) | Digitales uebertragungssystem | |
ATA306482A (de) | Telefonanrufbeantworter | |
PT7320U (pt) | Aparelho telefonico |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |