FR2091975A2 - - Google Patents
Info
- Publication number
- FR2091975A2 FR2091975A2 FR7108666A FR7108666A FR2091975A2 FR 2091975 A2 FR2091975 A2 FR 2091975A2 FR 7108666 A FR7108666 A FR 7108666A FR 7108666 A FR7108666 A FR 7108666A FR 2091975 A2 FR2091975 A2 FR 2091975A2
- 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.)
- Granted
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
- H04N7/087—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702012177 DE2012177A1 (de) | 1969-11-05 | 1970-03-14 | Verfahren zur Übertragung mindestens eines Tonsignals innerhalb des Frequenz spektrums eines Videosignals Zusatz ^u 1955710 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2091975A2 true FR2091975A2 (OSRAM) | 1972-01-21 |
| FR2091975B2 FR2091975B2 (OSRAM) | 1977-12-02 |
Family
ID=5765090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7108666A Expired FR2091975B2 (OSRAM) | 1970-03-14 | 1971-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE764239R (OSRAM) |
| ES (1) | ES389217A2 (OSRAM) |
| FR (1) | FR2091975B2 (OSRAM) |
| GB (1) | GB1321339A (OSRAM) |
| IT (1) | IT1025003B (OSRAM) |
-
1971
- 1971-03-09 IT IT2148271A patent/IT1025003B/it active
- 1971-03-12 FR FR7108666A patent/FR2091975B2/fr not_active Expired
- 1971-03-13 ES ES389217A patent/ES389217A2/es not_active Expired
- 1971-03-15 BE BE764239A patent/BE764239R/xx active
- 1971-04-19 GB GB2387071A patent/GB1321339A/en not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1321339A (en) | 1973-06-27 |
| BE764239R (fr) | 1971-09-15 |
| FR2091975B2 (OSRAM) | 1977-12-02 |
| IT1025003B (it) | 1978-08-10 |
| ES389217A2 (es) | 1973-06-16 |