FR1566974A - - Google Patents
Info
- Publication number
- FR1566974A FR1566974A FR1566974DA FR1566974A FR 1566974 A FR1566974 A FR 1566974A FR 1566974D A FR1566974D A FR 1566974DA FR 1566974 A FR1566974 A FR 1566974A
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- 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
- H04N7/081—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 the additional information signals being transmitted by means of a subcarrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6707233A NL6707233A (pt) | 1967-05-25 | 1967-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1566974A true FR1566974A (pt) | 1969-05-09 |
Family
ID=19800214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1566974D Expired FR1566974A (pt) | 1967-05-25 | 1968-05-27 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT286393B (pt) |
| BE (1) | BE715665A (pt) |
| CH (1) | CH491566A (pt) |
| DE (1) | DE1762291A1 (pt) |
| ES (1) | ES354219A1 (pt) |
| FR (1) | FR1566974A (pt) |
| GB (1) | GB1229884A (pt) |
| NL (1) | NL6707233A (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356326A1 (fr) * | 1975-11-28 | 1978-01-20 | Nielsen A C Co | Installation de commande notamment pour la commande automatique de programmes d'emission d'emetteurs de television |
| FR2617358A1 (fr) * | 1987-06-29 | 1988-12-30 | Thierry Fayard | Systeme de communication utilisant les ondes radio a affichage sur televiseur |
-
1967
- 1967-05-25 NL NL6707233A patent/NL6707233A/xx unknown
-
1968
- 1968-05-18 DE DE19681762291 patent/DE1762291A1/de active Pending
- 1968-05-22 ES ES354219A patent/ES354219A1/es not_active Expired
- 1968-05-22 AT AT491768A patent/AT286393B/de not_active IP Right Cessation
- 1968-05-22 CH CH757768A patent/CH491566A/de not_active IP Right Cessation
- 1968-05-22 GB GB1229884D patent/GB1229884A/en not_active Expired
- 1968-05-24 BE BE715665D patent/BE715665A/xx unknown
- 1968-05-27 FR FR1566974D patent/FR1566974A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356326A1 (fr) * | 1975-11-28 | 1978-01-20 | Nielsen A C Co | Installation de commande notamment pour la commande automatique de programmes d'emission d'emetteurs de television |
| FR2356330A1 (fr) * | 1975-11-28 | 1978-01-20 | Nielsen A C Co | Installation de commande notamment pour la commande automatique de programmes d'emission d'emetteurs de television |
| FR2617358A1 (fr) * | 1987-06-29 | 1988-12-30 | Thierry Fayard | Systeme de communication utilisant les ondes radio a affichage sur televiseur |
Also Published As
| Publication number | Publication date |
|---|---|
| CH491566A (de) | 1970-05-31 |
| ES354219A1 (es) | 1969-11-01 |
| DE1762291A1 (de) | 1970-04-23 |
| NL6707233A (pt) | 1968-11-26 |
| AT286393B (de) | 1970-12-10 |
| GB1229884A (pt) | 1971-04-28 |
| BE715665A (pt) | 1968-11-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |