NO802248L - Koblingsanordning til aa koble en overfoeringsinnretning hos et modem til en telefonledning - Google Patents
Koblingsanordning til aa koble en overfoeringsinnretning hos et modem til en telefonledningInfo
- Publication number
- NO802248L NO802248L NO802248A NO802248A NO802248L NO 802248 L NO802248 L NO 802248L NO 802248 A NO802248 A NO 802248A NO 802248 A NO802248 A NO 802248A NO 802248 L NO802248 L NO 802248L
- Authority
- NO
- Norway
- Prior art keywords
- telephone line
- modem
- transmission device
- data signals
- transfer device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Communication Control (AREA)
- Communication Cables (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2931464A DE2931464C2 (de) | 1979-08-02 | 1979-08-02 | Schaltungsanordnung zum Anschließen einer Übertragungseinrichtung eines Modems an eine Fernsprechleitung |
Publications (3)
Publication Number | Publication Date |
---|---|
NO802248L true NO802248L (no) | 1981-02-03 |
NO147579B NO147579B (no) | 1983-01-24 |
NO147579C NO147579C (no) | 1983-05-04 |
Family
ID=6077507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO802248A NO147579C (no) | 1979-08-02 | 1980-07-25 | Koblingsanordning til aa koble en overfoeringsinnretning hos et modem til en telefonledning |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0023692B1 (no) |
AT (1) | ATE4015T1 (no) |
DE (1) | DE2931464C2 (no) |
DK (1) | DK332380A (no) |
ES (1) | ES493899A0 (no) |
FI (1) | FI802427A (no) |
NO (1) | NO147579C (no) |
PT (1) | PT71639B (no) |
YU (1) | YU194780A (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122843B (en) * | 1982-03-30 | 1985-10-30 | Guestel Limited | Telephone interface unit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472442A (en) * | 1974-07-30 | 1977-05-04 | Standard Telephones Cables Ltd | Power supply circuits |
DE2814837C2 (de) * | 1978-04-06 | 1980-01-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Datenmodem, insbesondere für Bildschirmtextbetrieb |
-
1979
- 1979-08-02 DE DE2931464A patent/DE2931464C2/de not_active Expired
-
1980
- 1980-07-25 NO NO802248A patent/NO147579C/no unknown
- 1980-07-28 EP EP80104431A patent/EP0023692B1/de not_active Expired
- 1980-07-28 AT AT80104431T patent/ATE4015T1/de not_active IP Right Cessation
- 1980-07-31 ES ES493899A patent/ES493899A0/es active Granted
- 1980-08-01 DK DK332380A patent/DK332380A/da not_active Application Discontinuation
- 1980-08-01 FI FI802427A patent/FI802427A/fi not_active Application Discontinuation
- 1980-08-01 PT PT71639A patent/PT71639B/pt unknown
- 1980-08-01 YU YU01947/80A patent/YU194780A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0023692A1 (de) | 1981-02-11 |
ATE4015T1 (de) | 1983-07-15 |
DE2931464B1 (de) | 1981-01-22 |
YU194780A (en) | 1982-10-31 |
PT71639B (de) | 1981-06-26 |
NO147579B (no) | 1983-01-24 |
NO147579C (no) | 1983-05-04 |
FI802427A (fi) | 1981-02-03 |
ES8104693A1 (es) | 1981-04-01 |
DK332380A (da) | 1981-02-03 |
PT71639A (de) | 1980-09-01 |
DE2931464C2 (de) | 1981-10-08 |
EP0023692B1 (de) | 1983-06-29 |
ES493899A0 (es) | 1981-04-01 |
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