FR2393480B2 - - Google Patents
Info
- Publication number
- FR2393480B2 FR2393480B2 FR7717625A FR7717625A FR2393480B2 FR 2393480 B2 FR2393480 B2 FR 2393480B2 FR 7717625 A FR7717625 A FR 7717625A FR 7717625 A FR7717625 A FR 7717625A FR 2393480 B2 FR2393480 B2 FR 2393480B2
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
-
- 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
- H04N7/0888—Subscription systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717625A FR2393480A2 (fr) | 1977-06-03 | 1977-06-03 | Systeme de diffusion de donnees |
NLAANVRAGE7805955,A NL187466C (nl) | 1977-06-03 | 1978-06-01 | Gegevensuitzendstelsel. |
DE2824260A DE2824260C2 (de) | 1977-06-03 | 1978-06-02 | Einrichtung zur Übertragung von Daten in bildinhaltfreien Intervallen eines Fernsehsignals |
GB7826274A GB2000419B (en) | 1977-06-03 | 1978-06-02 | Data transmission system |
US06/114,863 US4317132A (en) | 1977-06-03 | 1980-01-24 | System for the diffusion of data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717625A FR2393480A2 (fr) | 1977-06-03 | 1977-06-03 | Systeme de diffusion de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2393480A2 FR2393480A2 (fr) | 1978-12-29 |
FR2393480B2 true FR2393480B2 (fr) | 1981-02-06 |
Family
ID=9191860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717625A Granted FR2393480A2 (fr) | 1977-06-03 | 1977-06-03 | Systeme de diffusion de donnees |
Country Status (5)
Country | Link |
---|---|
US (1) | US4317132A (fr) |
DE (1) | DE2824260C2 (fr) |
FR (1) | FR2393480A2 (fr) |
GB (1) | GB2000419B (fr) |
NL (1) | NL187466C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466917A2 (fr) * | 1979-09-27 | 1981-04-10 | Telediffusion Fse | Systeme de diffusion de donnees |
US4303940A (en) * | 1980-07-14 | 1981-12-01 | Zenith Radio Corporation | Raster manipulated television receiver |
US4380027A (en) | 1980-12-08 | 1983-04-12 | William Leventer | Data encoding for television |
EP0066487B1 (fr) * | 1981-05-14 | 1984-10-24 | Etablissement Public de Diffusion dit "Télédiffusion de France" | Système de diffusion de données et équipements d'émission et de réception utilisés dans un tel système |
US4429385A (en) | 1981-12-31 | 1984-01-31 | American Newspaper Publishers Association | Method and apparatus for digital serial scanning with hierarchical and relational access |
DE3926685A1 (de) * | 1989-08-12 | 1991-03-14 | Westdeutscher Rundfunk | Verfahren zum uebertragen von datensignalen in einem fernsehsignal sowie zum automatischen empfangen von derart uebertragenen datensignalen |
GB9816542D0 (en) * | 1998-07-30 | 1998-09-30 | Nds Ltd | Method and apparatus for conveying picture information |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE633879A (fr) * | 1962-06-20 | |||
US3584145A (en) * | 1968-12-23 | 1971-06-08 | Bell Telephone Labor Inc | Time division multiplexing of video redundancy reduction data compressors |
JPS5026245B1 (fr) * | 1970-06-29 | 1975-08-29 | ||
JPS5333011B2 (fr) * | 1972-12-29 | 1978-09-12 | ||
CH546520A (de) * | 1973-03-29 | 1974-02-28 | Siemens Ag Albis | Verfahren zur uebertragung von einer datenquelle abgegebener digitaler zeichenelemente ueber eine zeitmultiplexnachrichtenuebertragungsanlage zu einer datenempfangsstelle. |
CH577253A5 (fr) * | 1974-05-17 | 1976-06-30 | Ibm | |
FR2313825A1 (fr) * | 1975-06-06 | 1976-12-31 | Telediffusion Fse | Systeme de diffusion de donnees |
DE2760394C2 (fr) * | 1976-09-06 | 1988-12-22 | Etablissement Public De Diffusion Dit "Telediffusion De France", Montrouge, Fr | |
US4196447A (en) * | 1978-04-17 | 1980-04-01 | Arvin Industries, Inc. | Facsimile to video converter |
-
1977
- 1977-06-03 FR FR7717625A patent/FR2393480A2/fr active Granted
-
1978
- 1978-06-01 NL NLAANVRAGE7805955,A patent/NL187466C/xx not_active IP Right Cessation
- 1978-06-02 GB GB7826274A patent/GB2000419B/en not_active Expired
- 1978-06-02 DE DE2824260A patent/DE2824260C2/de not_active Expired
-
1980
- 1980-01-24 US US06/114,863 patent/US4317132A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2000419A (en) | 1979-01-04 |
US4317132A (en) | 1982-02-23 |
NL7805955A (nl) | 1978-12-05 |
NL187466B (nl) | 1991-05-01 |
DE2824260A1 (de) | 1979-04-12 |
NL187466C (nl) | 1991-10-01 |
FR2393480A2 (fr) | 1978-12-29 |
DE2824260C2 (de) | 1984-08-02 |
GB2000419B (en) | 1982-02-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |