FR2133856A1 - - Google Patents
Info
- Publication number
- FR2133856A1 FR2133856A1 FR7213602A FR7213602A FR2133856A1 FR 2133856 A1 FR2133856 A1 FR 2133856A1 FR 7213602 A FR7213602 A FR 7213602A FR 7213602 A FR7213602 A FR 7213602A FR 2133856 A1 FR2133856 A1 FR 2133856A1
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13571371A | 1971-04-20 | 1971-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2133856A1 true FR2133856A1 (fr) | 1972-12-01 |
Family
ID=22469313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213602A Withdrawn FR2133856A1 (fr) | 1971-04-20 | 1972-04-18 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE782291A (fr) |
CA (1) | CA1000401A (fr) |
DE (1) | DE2219123A1 (fr) |
ES (1) | ES401412A1 (fr) |
FR (1) | FR2133856A1 (fr) |
-
1972
- 1972-03-03 CA CA136,136A patent/CA1000401A/en not_active Expired
- 1972-04-03 ES ES401412A patent/ES401412A1/es not_active Expired
- 1972-04-18 FR FR7213602A patent/FR2133856A1/fr not_active Withdrawn
- 1972-04-19 DE DE19722219123 patent/DE2219123A1/de active Pending
- 1972-04-19 BE BE782291A patent/BE782291A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CA1000401A (en) | 1976-11-23 |
ES401412A1 (es) | 1975-09-01 |
BE782291A (fr) | 1972-10-19 |
DE2219123A1 (de) | 1972-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |