KR100268541B1 - 콤 필터-버스트 고정 클럭 회로 - Google Patents
콤 필터-버스트 고정 클럭 회로 Download PDFInfo
- Publication number
- KR100268541B1 KR100268541B1 KR1019920008399A KR920008399A KR100268541B1 KR 100268541 B1 KR100268541 B1 KR 100268541B1 KR 1019920008399 A KR1019920008399 A KR 1019920008399A KR 920008399 A KR920008399 A KR 920008399A KR 100268541 B1 KR100268541 B1 KR 100268541B1
- Authority
- KR
- South Korea
- Prior art keywords
- comb
- signal
- burst
- video signal
- filter
- 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
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
-
- 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)
- Signal Processing (AREA)
- Multimedia (AREA)
- Processing Of Color Television Signals (AREA)
- Closed-Circuit Television Systems (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/702,978 US5132784A (en) | 1991-05-20 | 1991-05-20 | Comb filter-burst locked clock circuitry |
| US702,978 | 1991-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920022264A KR920022264A (ko) | 1992-12-19 |
| KR100268541B1 true KR100268541B1 (ko) | 2000-10-16 |
Family
ID=24823436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920008399A Expired - Lifetime KR100268541B1 (ko) | 1991-05-20 | 1992-05-19 | 콤 필터-버스트 고정 클럭 회로 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5132784A (enExample) |
| EP (1) | EP0517009B1 (enExample) |
| JP (1) | JPH05207504A (enExample) |
| KR (1) | KR100268541B1 (enExample) |
| CN (1) | CN1067151A (enExample) |
| DE (1) | DE69226570T2 (enExample) |
| ES (1) | ES2118764T3 (enExample) |
| HU (1) | HU220265B (enExample) |
| MX (1) | MX9202356A (enExample) |
| PL (1) | PL294602A1 (enExample) |
| TW (1) | TW214625B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2558922B2 (ja) * | 1990-05-15 | 1996-11-27 | 三菱電機株式会社 | Y/c分離装置 |
| KR0137197B1 (ko) | 1992-11-05 | 1998-04-28 | 윤종용 | 영상처리장치에 있어서 화질 열화방지회로 |
| AT399070B (de) * | 1993-01-26 | 1995-03-27 | Philips Nv | Einrichtung zum wiedergeben und verarbeiten eines videosignales und schaltungsausbildung für eine solche einrichtung |
| KR100296897B1 (ko) * | 1993-03-23 | 2001-10-24 | 다카노 야스아키 | 휘도/색도신호분리회로 |
| US5987209A (en) * | 1994-08-05 | 1999-11-16 | Funai Electric Co., Ltd. | Video signal receiver in which a reference signal is shared by a PLL circuit which sets the output frequency of a local RF-IF oscillator and by the chrominance signal generator |
| US5534939A (en) * | 1994-12-09 | 1996-07-09 | Tektronix, Inc. | Digital video clock generation system |
| US6052157A (en) * | 1997-08-04 | 2000-04-18 | Innovision Labs | System and method for separating chrominance and luminance components of a color television system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543600A (en) * | 1983-09-19 | 1985-09-24 | Rca Corporation | Digital signal phase measuring apparatus as for a phase-locked loop |
| US4604646A (en) * | 1984-02-01 | 1986-08-05 | Karlock James A | Video processing circuit |
| US4745463A (en) * | 1986-09-25 | 1988-05-17 | Rca Licensing Corporation | Generalized chrominance signal demodulator for a sampled data television signal processing system |
| US4882626A (en) * | 1988-05-04 | 1989-11-21 | Rca Licensing Corporation | Signal combining circuitry |
| US4961108A (en) * | 1988-10-24 | 1990-10-02 | Rca Licensing Corporation | Circuitry for comb filtering PAL and NTSC video signals |
| US5005074A (en) * | 1989-11-17 | 1991-04-02 | Rca Licensing Corporation | Adaptive multistandard video comb filter |
-
1991
- 1991-05-20 US US07/702,978 patent/US5132784A/en not_active Expired - Lifetime
-
1992
- 1992-05-05 TW TW081103505A patent/TW214625B/zh active
- 1992-05-13 DE DE69226570T patent/DE69226570T2/de not_active Expired - Lifetime
- 1992-05-13 EP EP92108016A patent/EP0517009B1/en not_active Expired - Lifetime
- 1992-05-13 ES ES92108016T patent/ES2118764T3/es not_active Expired - Lifetime
- 1992-05-14 HU HU9201601A patent/HU220265B/hu unknown
- 1992-05-18 PL PL29460292A patent/PL294602A1/xx unknown
- 1992-05-19 MX MX9202356A patent/MX9202356A/es unknown
- 1992-05-19 KR KR1019920008399A patent/KR100268541B1/ko not_active Expired - Lifetime
- 1992-05-19 CN CN92104050A patent/CN1067151A/zh active Pending
- 1992-05-20 JP JP4154479A patent/JPH05207504A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69226570T2 (de) | 1998-12-24 |
| HU220265B (hu) | 2001-11-28 |
| HU9201601D0 (en) | 1992-08-28 |
| US5132784A (en) | 1992-07-21 |
| EP0517009A2 (en) | 1992-12-09 |
| TW214625B (enExample) | 1993-10-11 |
| DE69226570D1 (de) | 1998-09-17 |
| PL294602A1 (enExample) | 1993-02-08 |
| HUT64669A (en) | 1994-01-28 |
| CN1067151A (zh) | 1992-12-16 |
| EP0517009B1 (en) | 1998-08-12 |
| KR920022264A (ko) | 1992-12-19 |
| ES2118764T3 (es) | 1998-10-01 |
| MX9202356A (es) | 1993-08-01 |
| EP0517009A3 (en) | 1993-05-26 |
| JPH05207504A (ja) | 1993-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4703342A (en) | Luminance/chrominance separating apparatus | |
| KR100268541B1 (ko) | 콤 필터-버스트 고정 클럭 회로 | |
| CA2019736C (en) | Luminance signal/chrominance signal separating circuit and a noise reduction circuit using a 3 line logical comb filter | |
| HK135693A (en) | Circuit for an adaptive comb filter for separating the luminance and chrominance signals of a composite pal or ntsc video signal | |
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| KR19980079061A (ko) | 휘도 및 색 신호 분리 방법 및 이를 수행하기 위한 휘도 및 색 신호 분리 회로 | |
| GB1064498A (en) | Improvements in systems for the generation of special effects in colour television | |
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| JPS645513B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19920519 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970421 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19920519 Comment text: Patent Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20000429 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20000713 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20000714 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
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| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20130209 Termination category: Expiration of duration |