DE3442889C2 - Verfahren zum Kodieren und Dekodieren eines Video-Signals sowie Schaltungsanordnung zu dessen Dekodierung - Google Patents
Verfahren zum Kodieren und Dekodieren eines Video-Signals sowie Schaltungsanordnung zu dessen DekodierungInfo
- Publication number
- DE3442889C2 DE3442889C2 DE3442889A DE3442889A DE3442889C2 DE 3442889 C2 DE3442889 C2 DE 3442889C2 DE 3442889 A DE3442889 A DE 3442889A DE 3442889 A DE3442889 A DE 3442889A DE 3442889 C2 DE3442889 C2 DE 3442889C2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- output
- signals
- information
- subcarrier
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000033001 locomotion Effects 0.000 claims description 25
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- 238000001514 detection method Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 101100381996 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) BRO1 gene Proteins 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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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
- H04N7/0803—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 using frequency interleaving, e.g. with precision offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8304163A NL192488C (nl) | 1983-12-05 | 1983-12-05 | Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3442889A1 DE3442889A1 (de) | 1985-06-13 |
| DE3442889C2 true DE3442889C2 (de) | 1995-05-18 |
Family
ID=19842821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3442889A Expired - Lifetime DE3442889C2 (de) | 1983-12-05 | 1984-11-24 | Verfahren zum Kodieren und Dekodieren eines Video-Signals sowie Schaltungsanordnung zu dessen Dekodierung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4652904A (forum.php) |
| JP (1) | JPS60139092A (forum.php) |
| AU (1) | AU570749B2 (forum.php) |
| DE (1) | DE3442889C2 (forum.php) |
| FR (1) | FR2556162B1 (forum.php) |
| GB (3) | GB2151112B (forum.php) |
| NL (1) | NL192488C (forum.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4882614A (en) * | 1986-07-14 | 1989-11-21 | Matsushita Electric Industrial Co., Ltd. | Multiplex signal processing apparatus |
| US4974064A (en) * | 1986-11-17 | 1990-11-27 | North American Philips Corporation | Apparatus for encoding television signals of different formats for transmission and decoding upon reception |
| US4794447A (en) * | 1986-11-17 | 1988-12-27 | North American Philips Corporation | Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form |
| US4908697A (en) * | 1987-07-24 | 1990-03-13 | North American Philips Corporation | Two-line mac high definition television system |
| US5113242A (en) * | 1987-07-24 | 1992-05-12 | North American Philips Corporation | Two-line MAC high definition television system |
| US5055915A (en) * | 1987-07-24 | 1991-10-08 | North American Philips Corporation | Method and apparatus for the transmission and reception of two conventional television signals using a two-line MAC format |
| US4816899A (en) * | 1987-07-27 | 1989-03-28 | General Electric Company | Compatible widescreen television system |
| US4853766A (en) * | 1987-07-27 | 1989-08-01 | General Electric Company | Widescreen video signal processor with auxiliary modulated by widescreen information |
| US4965661A (en) * | 1988-08-04 | 1990-10-23 | Scientific-Atlanta, Inc. | Method and apparatus for increasing the definiton of an NTSC video signal using an augmentation channel |
| GB8721565D0 (en) * | 1987-09-14 | 1987-10-21 | Rca Corp | Video signal processing system |
| US5036386A (en) * | 1988-07-22 | 1991-07-30 | Matsushita Electric Industrial Co., Ltd. | Television signal processing apparatus |
| US4984078A (en) * | 1988-09-02 | 1991-01-08 | North American Philips Corporation | Single channel NTSC compatible EDTV system |
| US4992853A (en) * | 1988-11-14 | 1991-02-12 | North American Philips Corporation | System for transmission and reception of a high definition time multiplexed analog component (HDMAC) television signal having an interlaced input/output format |
| US5001551A (en) * | 1989-07-07 | 1991-03-19 | North American Philips Corporation | NISC compatible two-channel transmission apparatus for enhanced definition television |
| KR930004824B1 (ko) * | 1990-05-12 | 1993-06-08 | 삼성전자 주식회사 | Tv 전송시스템에 있어서 스펙트럼 호환성 고품위 tv신호 전송방법 및 회로 |
| DE4128337A1 (de) * | 1991-08-27 | 1993-03-04 | Thomson Brandt Gmbh | Verfahren und einrichtung zur decodierung von bildsignalen mit zusatzinformationen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701649C2 (de) * | 1977-01-17 | 1985-09-19 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur digitalen Übertragung des Luminanzsignals eines getrennt codierten Farbvideosignals |
| DE2908273C2 (de) * | 1979-03-02 | 1982-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | System zur Übertragung von Farbfernsehsignalen |
| US4429327A (en) * | 1981-07-31 | 1984-01-31 | Rca Corporation | Compatible television system with increased vertical resolution |
| NL8104476A (nl) * | 1981-10-01 | 1983-05-02 | Philips Nv | Televisiesysteem voor hoge-definitie televisie en er voor geschikte televisie zender en ontvanger. |
| US4473837A (en) * | 1982-05-28 | 1984-09-25 | General Electric Company | System for encoding and decoding video signals |
| US4476484A (en) * | 1982-06-24 | 1984-10-09 | At&T Bell Laboratories | Technique for providing compatibility between high-definition and conventional color television |
| US4521803A (en) * | 1982-10-07 | 1985-06-04 | General Electric Company | System for compatible transmission of high-resolution TV |
| US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
-
1983
- 1983-12-05 NL NL8304163A patent/NL192488C/nl not_active IP Right Cessation
-
1984
- 1984-11-24 DE DE3442889A patent/DE3442889C2/de not_active Expired - Lifetime
- 1984-12-03 AU AU36210/84A patent/AU570749B2/en not_active Ceased
- 1984-12-04 FR FR8418442A patent/FR2556162B1/fr not_active Expired
- 1984-12-05 GB GB08430742A patent/GB2151112B/en not_active Expired
- 1984-12-05 US US06/678,302 patent/US4652904A/en not_active Expired - Fee Related
- 1984-12-05 JP JP59255819A patent/JPS60139092A/ja active Granted
-
1986
- 1986-10-31 GB GB08626052A patent/GB2180428B/en not_active Expired
- 1986-10-31 GB GB08626053A patent/GB2187606B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL192488C (nl) | 1997-08-04 |
| GB2180428B (en) | 1988-03-16 |
| GB2187606A (en) | 1987-09-09 |
| GB8626052D0 (en) | 1986-12-03 |
| GB2151112A (en) | 1985-07-10 |
| GB2187606B (en) | 1988-03-16 |
| FR2556162A1 (fr) | 1985-06-07 |
| AU3621084A (en) | 1985-06-13 |
| GB8626053D0 (en) | 1986-12-03 |
| AU570749B2 (en) | 1988-03-24 |
| NL8304163A (nl) | 1985-07-01 |
| FR2556162B1 (fr) | 1987-11-27 |
| JPH0433199B2 (forum.php) | 1992-06-02 |
| GB2151112B (en) | 1988-03-16 |
| DE3442889A1 (de) | 1985-06-13 |
| GB8430742D0 (en) | 1985-01-16 |
| NL192488B (nl) | 1997-04-01 |
| US4652904A (en) | 1987-03-24 |
| JPS60139092A (ja) | 1985-07-23 |
| GB2180428A (en) | 1987-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |