NL8304056A - Kamfilter. - Google Patents
Kamfilter. Download PDFInfo
- Publication number
- NL8304056A NL8304056A NL8304056A NL8304056A NL8304056A NL 8304056 A NL8304056 A NL 8304056A NL 8304056 A NL8304056 A NL 8304056A NL 8304056 A NL8304056 A NL 8304056A NL 8304056 A NL8304056 A NL 8304056A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- chrominance
- component
- comb
- luminance
- Prior art date
Links
- 230000003111 delayed effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241001600451 Chromis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44472482 | 1982-11-26 | ||
| US06/444,724 US4498100A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
| US06/444,381 US4498099A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
| US44438182 | 1982-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8304056A true NL8304056A (nl) | 1984-06-18 |
Family
ID=27033888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8304056A NL8304056A (nl) | 1982-11-26 | 1983-11-25 | Kamfilter. |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPH01286691A (fr) |
| KR (1) | KR910007205B1 (fr) |
| AT (1) | AT385165B (fr) |
| AU (1) | AU567898B2 (fr) |
| DE (1) | DE3342530A1 (fr) |
| DK (1) | DK167420B1 (fr) |
| ES (1) | ES527375A0 (fr) |
| FI (1) | FI75964C (fr) |
| FR (1) | FR2536941B1 (fr) |
| GB (1) | GB2130840B (fr) |
| HK (1) | HK54589A (fr) |
| IT (1) | IT1168973B (fr) |
| NL (1) | NL8304056A (fr) |
| NZ (1) | NZ206403A (fr) |
| PT (1) | PT77695B (fr) |
| SE (1) | SE453246B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612567A (en) * | 1984-05-03 | 1986-09-16 | Rca Corporation | Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation |
| US4710801A (en) * | 1985-04-29 | 1987-12-01 | International Business Machines Corporation | System for decomposition of NTSC color video signals using two frame buffers |
| FR2625061A1 (fr) * | 1987-12-18 | 1989-06-23 | Thomson Grand Public | Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam |
| US5032914A (en) * | 1988-12-28 | 1991-07-16 | Nec Home Electronics Ltd. | Movement detection and y/c separation circuit for detecting a movement in a television display picture |
| DE3900490A1 (de) * | 1989-01-10 | 1990-07-12 | Broadcast Television Syst | Schaltungsanordnung zur decodierung von farbfernsehsignalen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107736A (en) * | 1971-12-20 | 1978-08-15 | Image Transform, Inc. | Noise reduction system for video signals |
| US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
| DE2810697A1 (de) * | 1978-03-11 | 1979-09-20 | Bosch Gmbh Robert | Verfahren zur trennung des farbartsignals vom leuchtdichtesignal bei farbfernsehsignalen mit quadraturmodulierten farbhilfstraegern |
| NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
| US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
| US4245237A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Controllable non-linear processing of video signals |
| DE3007520A1 (de) * | 1980-02-28 | 1981-09-17 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur demodulation eines quadraturmodulierten und danach digitalisierten farbfernsehsignale |
| JPS56153892A (en) * | 1980-04-28 | 1981-11-28 | Sony Corp | Comb type filter |
| GB2078054B (en) * | 1980-06-02 | 1985-03-06 | British Broadcasting Corp | Pal decoding |
| US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
-
1983
- 1983-11-17 SE SE8306361A patent/SE453246B/sv not_active IP Right Cessation
- 1983-11-18 ES ES527375A patent/ES527375A0/es active Granted
- 1983-11-18 FI FI834239A patent/FI75964C/fi not_active IP Right Cessation
- 1983-11-18 AU AU21510/83A patent/AU567898B2/en not_active Ceased
- 1983-11-21 PT PT77695A patent/PT77695B/pt not_active IP Right Cessation
- 1983-11-22 GB GB08331141A patent/GB2130840B/en not_active Expired
- 1983-11-23 IT IT23843/83A patent/IT1168973B/it active
- 1983-11-24 AT AT0413083A patent/AT385165B/de not_active IP Right Cessation
- 1983-11-24 KR KR8305568A patent/KR910007205B1/ko not_active IP Right Cessation
- 1983-11-24 DE DE19833342530 patent/DE3342530A1/de active Granted
- 1983-11-25 NL NL8304056A patent/NL8304056A/nl not_active Application Discontinuation
- 1983-11-25 NZ NZ206403A patent/NZ206403A/en unknown
- 1983-11-25 DK DK541983A patent/DK167420B1/da not_active IP Right Cessation
- 1983-11-25 FR FR8318861A patent/FR2536941B1/fr not_active Expired
-
1988
- 1988-12-20 JP JP63323185A patent/JPH01286691A/ja active Granted
-
1989
- 1989-07-06 HK HK545/89A patent/HK54589A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK541983A (da) | 1984-05-27 |
| AU567898B2 (en) | 1987-12-10 |
| ES8502595A1 (es) | 1985-01-01 |
| DK167420B1 (da) | 1993-10-25 |
| KR910007205B1 (en) | 1991-09-19 |
| DE3342530C2 (fr) | 1989-03-16 |
| JPH01286691A (ja) | 1989-11-17 |
| FI75964C (fi) | 1988-08-08 |
| GB8331141D0 (en) | 1983-12-29 |
| DK541983D0 (da) | 1983-11-25 |
| IT1168973B (it) | 1987-05-20 |
| FR2536941B1 (fr) | 1988-08-26 |
| JPH0356038B2 (fr) | 1991-08-27 |
| DE3342530A1 (de) | 1984-05-30 |
| AT385165B (de) | 1988-02-25 |
| AU2151083A (en) | 1984-05-31 |
| FI834239A0 (fi) | 1983-11-18 |
| ES527375A0 (es) | 1985-01-01 |
| GB2130840A (en) | 1984-06-06 |
| SE8306361L (sv) | 1984-05-27 |
| PT77695A (en) | 1983-12-01 |
| FI834239A (fi) | 1984-05-27 |
| SE453246B (sv) | 1988-01-18 |
| GB2130840B (en) | 1986-03-12 |
| IT8323843A0 (it) | 1983-11-23 |
| NZ206403A (en) | 1987-03-31 |
| FR2536941A1 (fr) | 1984-06-01 |
| HK54589A (en) | 1989-07-14 |
| FI75964B (fi) | 1988-04-29 |
| SE8306361D0 (sv) | 1983-11-17 |
| ATA413083A (de) | 1987-07-15 |
| PT77695B (en) | 1986-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: RCA LICENSING CORPORATION |
|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |