BE715665A - - Google Patents
Info
- Publication number
- BE715665A BE715665A BE715665DA BE715665A BE 715665 A BE715665 A BE 715665A BE 715665D A BE715665D A BE 715665DA BE 715665 A BE715665 A BE 715665A
- Authority
- BE
- Belgium
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
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6707233A NL6707233A (en) | 1967-05-25 | 1967-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715665A true BE715665A (en) | 1968-11-25 |
Family
ID=19800214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715665D BE715665A (en) | 1967-05-25 | 1968-05-24 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT286393B (en) |
| BE (1) | BE715665A (en) |
| CH (1) | CH491566A (en) |
| DE (1) | DE1762291A1 (en) |
| ES (1) | ES354219A1 (en) |
| FR (1) | FR1566974A (en) |
| GB (1) | GB1229884A (en) |
| NL (1) | NL6707233A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025851A (en) * | 1975-11-28 | 1977-05-24 | A.C. Nielsen Company | Automatic monitor for programs broadcast |
| FR2617358A1 (en) * | 1987-06-29 | 1988-12-30 | Thierry Fayard | Communication system using radio waves with on-television display |
-
1967
- 1967-05-25 NL NL6707233A patent/NL6707233A/xx unknown
-
1968
- 1968-05-18 DE DE19681762291 patent/DE1762291A1/en active Pending
- 1968-05-22 AT AT491768A patent/AT286393B/en not_active IP Right Cessation
- 1968-05-22 CH CH757768A patent/CH491566A/en not_active IP Right Cessation
- 1968-05-22 ES ES354219A patent/ES354219A1/en not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| CH491566A (en) | 1970-05-31 |
| FR1566974A (en) | 1969-05-09 |
| GB1229884A (en) | 1971-04-28 |
| NL6707233A (en) | 1968-11-26 |
| ES354219A1 (en) | 1969-11-01 |
| AT286393B (en) | 1970-12-10 |
| DE1762291A1 (en) | 1970-04-23 |