FR2247042B1 - - Google Patents
Info
- Publication number
- FR2247042B1 FR2247042B1 FR7433818A FR7433818A FR2247042B1 FR 2247042 B1 FR2247042 B1 FR 2247042B1 FR 7433818 A FR7433818 A FR 7433818A FR 7433818 A FR7433818 A FR 7433818A FR 2247042 B1 FR2247042 B1 FR 2247042B1
- 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
- H04N7/08—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
- H04N7/084—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 horizontal blanking interval only
- H04N7/085—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 horizontal blanking interval only the inserted signal being digital
- H04N7/0855—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 horizontal blanking interval only the inserted signal being digital the signal being time-compressed before its insertion and subsequently decompressed at reception
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732350477 DE2350477B2 (en) | 1973-10-08 | 1973-10-08 | COLOR TELEVISION SYSTEM WITH ADDITIONAL TRANSMISSION OF AUDIO SIGNALS ON THE REAR BLACK SHOULDER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2247042A1 FR2247042A1 (en) | 1975-05-02 |
FR2247042B1 true FR2247042B1 (en) | 1982-05-14 |
Family
ID=5894834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433818A Expired FR2247042B1 (en) | 1973-10-08 | 1974-10-08 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT348605B (en) |
DE (1) | DE2350477B2 (en) |
ES (1) | ES430791A1 (en) |
FR (1) | FR2247042B1 (en) |
GB (1) | GB1481874A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2705342C3 (en) * | 1977-02-09 | 1979-11-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Color television system with additional transmission of sound signals on the rear blanking shoulder |
GB1585028A (en) * | 1977-05-10 | 1981-02-18 | Indesit | Colour television systems |
US4295155A (en) * | 1979-06-08 | 1981-10-13 | International Telephone And Telegraph Corporation | Gray scale sync video processing system |
DE3020787A1 (en) * | 1980-05-31 | 1981-12-17 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | METHOD FOR TRANSMITTING ADDITIONAL INFORMATION |
JPH07322222A (en) * | 1994-05-19 | 1995-12-08 | Elvex Video Kk | Transmitter and receiver for television signal |
DE4434041C1 (en) * | 1994-09-23 | 1995-05-18 | Ant Nachrichtentech | Transmission equipment for spoken information |
-
1973
- 1973-10-08 DE DE19732350477 patent/DE2350477B2/en active Granted
-
1974
- 1974-08-30 AT AT702074A patent/AT348605B/en not_active IP Right Cessation
- 1974-10-03 GB GB4294674A patent/GB1481874A/en not_active Expired
- 1974-10-08 ES ES430791A patent/ES430791A1/en not_active Expired
- 1974-10-08 FR FR7433818A patent/FR2247042B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2350477B2 (en) | 1977-03-24 |
ES430791A1 (en) | 1976-10-01 |
GB1481874A (en) | 1977-08-03 |
AT348605B (en) | 1979-02-26 |
DE2350477A1 (en) | 1975-04-17 |
FR2247042A1 (en) | 1975-05-02 |
ATA702074A (en) | 1978-07-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |