DE1762291A1 - UEbertragungssystem zur UEbertragung zusaetzlicher Informationen in einem Tonkanal eines normalen Fernsehsystems - Google Patents
UEbertragungssystem zur UEbertragung zusaetzlicher Informationen in einem Tonkanal eines normalen FernsehsystemsInfo
- Publication number
- DE1762291A1 DE1762291A1 DE19681762291 DE1762291A DE1762291A1 DE 1762291 A1 DE1762291 A1 DE 1762291A1 DE 19681762291 DE19681762291 DE 19681762291 DE 1762291 A DE1762291 A DE 1762291A DE 1762291 A1 DE1762291 A1 DE 1762291A1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- signal
- information
- normal
- line
- Prior art date
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims description 17
- 230000005236 sound signal Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000012935 Averaging Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 17
- 239000013078 crystal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 241000839309 Thesea Species 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- TWDJIKFUVRYBJF-UHFFFAOYSA-N Cyanthoate Chemical compound CCOP(=O)(OCC)SCC(=O)NC(C)(C)C#N TWDJIKFUVRYBJF-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
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)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Television Systems (AREA)
- Radio Relay Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6707233A NL6707233A (enrdf_load_stackoverflow) | 1967-05-25 | 1967-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1762291A1 true DE1762291A1 (de) | 1970-04-23 |
Family
ID=19800214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681762291 Pending DE1762291A1 (de) | 1967-05-25 | 1968-05-18 | UEbertragungssystem zur UEbertragung zusaetzlicher Informationen in einem Tonkanal eines normalen Fernsehsystems |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT286393B (enrdf_load_stackoverflow) |
| BE (1) | BE715665A (enrdf_load_stackoverflow) |
| CH (1) | CH491566A (enrdf_load_stackoverflow) |
| DE (1) | DE1762291A1 (enrdf_load_stackoverflow) |
| ES (1) | ES354219A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1566974A (enrdf_load_stackoverflow) |
| GB (1) | GB1229884A (enrdf_load_stackoverflow) |
| NL (1) | NL6707233A (enrdf_load_stackoverflow) |
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 (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 AT AT491768A patent/AT286393B/de not_active IP Right Cessation
- 1968-05-22 ES ES354219A patent/ES354219A1/es not_active Expired
- 1968-05-22 GB GB1229884D patent/GB1229884A/en not_active Expired
- 1968-05-22 CH CH757768A patent/CH491566A/de not_active IP Right Cessation
- 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 |
|---|---|
| ES354219A1 (es) | 1969-11-01 |
| NL6707233A (enrdf_load_stackoverflow) | 1968-11-26 |
| FR1566974A (enrdf_load_stackoverflow) | 1969-05-09 |
| GB1229884A (enrdf_load_stackoverflow) | 1971-04-28 |
| AT286393B (de) | 1970-12-10 |
| BE715665A (enrdf_load_stackoverflow) | 1968-11-25 |
| CH491566A (de) | 1970-05-31 |
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