IT9067577A0 - Sistema perfezionato di trasmissione di informazioni - Google Patents
Sistema perfezionato di trasmissione di informazioniInfo
- Publication number
- IT9067577A0 IT9067577A0 IT9067577A IT6757790A IT9067577A0 IT 9067577 A0 IT9067577 A0 IT 9067577A0 IT 9067577 A IT9067577 A IT 9067577A IT 6757790 A IT6757790 A IT 6757790A IT 9067577 A0 IT9067577 A0 IT 9067577A0
- Authority
- IT
- Italy
- Prior art keywords
- transmission system
- information transmission
- improved information
- improved
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67577A IT1240499B (it) | 1990-07-24 | 1990-07-24 | Sistema perfezionato di trasmissione di informazioni |
ES91112330T ES2101703T3 (es) | 1990-07-24 | 1991-07-23 | Procedimiento para la transmision de informacion perfeccionado. |
DE69124303T DE69124303T2 (de) | 1990-07-24 | 1991-07-23 | Verbessertes Informationsübertragungsverfahren |
EP91112330A EP0468447B1 (en) | 1990-07-24 | 1991-07-23 | Improved information transmission method |
FI913555A FI102712B1 (fi) | 1990-07-24 | 1991-07-24 | Tiedonsiirtomenetelmä |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67577A IT1240499B (it) | 1990-07-24 | 1990-07-24 | Sistema perfezionato di trasmissione di informazioni |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9067577A0 true IT9067577A0 (it) | 1990-07-24 |
IT9067577A1 IT9067577A1 (it) | 1992-01-24 |
IT1240499B IT1240499B (it) | 1993-12-17 |
Family
ID=11303583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67577A IT1240499B (it) | 1990-07-24 | 1990-07-24 | Sistema perfezionato di trasmissione di informazioni |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0468447B1 (it) |
DE (1) | DE69124303T2 (it) |
ES (1) | ES2101703T3 (it) |
FI (1) | FI102712B1 (it) |
IT (1) | IT1240499B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1244987B (it) * | 1991-01-07 | 1994-09-13 | Sisvel Spa | Ricevitore perfezionato di trasmissioni teletext |
DE59209788D1 (de) * | 1991-08-01 | 2000-02-03 | Thomson Consumer Electronics | Verfahren zum Übertragen von Daten in Fernsehzeilen |
DE4203309C1 (it) * | 1992-02-06 | 1993-01-21 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | |
IT1262413B (it) * | 1993-10-27 | 1996-06-19 | Edico Srl | Decodificatore televideo top con dispositivo di comando migliorato contasto sottotitoli a chiamata multipla. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1211278B (it) * | 1987-09-02 | 1989-10-12 | Olivetti & Co Spa | Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext |
-
1990
- 1990-07-24 IT IT67577A patent/IT1240499B/it active IP Right Grant
-
1991
- 1991-07-23 EP EP91112330A patent/EP0468447B1/en not_active Expired - Lifetime
- 1991-07-23 DE DE69124303T patent/DE69124303T2/de not_active Expired - Fee Related
- 1991-07-23 ES ES91112330T patent/ES2101703T3/es not_active Expired - Lifetime
- 1991-07-24 FI FI913555A patent/FI102712B1/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0468447A2 (en) | 1992-01-29 |
FI102712B (fi) | 1999-01-29 |
EP0468447B1 (en) | 1997-01-22 |
IT1240499B (it) | 1993-12-17 |
DE69124303T2 (de) | 1997-06-26 |
FI102712B1 (fi) | 1999-01-29 |
EP0468447A3 (en) | 1993-01-20 |
FI913555A (fi) | 1992-01-25 |
DE69124303D1 (de) | 1997-03-06 |
IT9067577A1 (it) | 1992-01-24 |
FI913555A0 (fi) | 1991-07-24 |
ES2101703T3 (es) | 1997-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970729 |