JPH0458232B2 - - Google Patents
Info
- Publication number
- JPH0458232B2 JPH0458232B2 JP56211256A JP21125681A JPH0458232B2 JP H0458232 B2 JPH0458232 B2 JP H0458232B2 JP 56211256 A JP56211256 A JP 56211256A JP 21125681 A JP21125681 A JP 21125681A JP H0458232 B2 JPH0458232 B2 JP H0458232B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- correlation
- circuit
- output
- signals
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21125681A JPS58111596A (ja) | 1981-12-25 | 1981-12-25 | 信号処理回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21125681A JPS58111596A (ja) | 1981-12-25 | 1981-12-25 | 信号処理回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58111596A JPS58111596A (ja) | 1983-07-02 |
JPH0458232B2 true JPH0458232B2 (enrdf_load_html_response) | 1992-09-16 |
Family
ID=16602890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21125681A Granted JPS58111596A (ja) | 1981-12-25 | 1981-12-25 | 信号処理回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58111596A (enrdf_load_html_response) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151592A (ja) * | 1983-02-17 | 1984-08-30 | Pioneer Electronic Corp | 輝度信号及び色信号分離回路 |
JPS6114582U (ja) * | 1984-06-26 | 1986-01-28 | 日本電気ホームエレクトロニクス株式会社 | テレビジヨン信号のy/c分離回路 |
JPS6292693A (ja) * | 1985-10-18 | 1987-04-28 | Nec Home Electronics Ltd | カラ−テレビジヨン信号のy/c分離装置 |
JPS62190995A (ja) * | 1986-02-18 | 1987-08-21 | Matsushita Electric Ind Co Ltd | 輝度信号色信号分離装置 |
US4814863A (en) * | 1987-06-09 | 1989-03-21 | Matsushita Electric Industrial Co., Ltd. | Detection and concealing artifacts in combed video signals |
US4979023A (en) * | 1987-12-18 | 1990-12-18 | Mikhail Tsinberg | Adaptive comb filter for artifact-free decoding |
US5025311A (en) * | 1987-12-28 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Video signal separating apparatus |
US4845547A (en) * | 1988-03-28 | 1989-07-04 | North American Philips Corporation | Non-linear comb filter for color TV receivers |
JPH0720265B2 (ja) * | 1988-11-04 | 1995-03-06 | 三菱電機株式会社 | 映像信号処理回路 |
JPH02195790A (ja) * | 1989-01-24 | 1990-08-02 | Matsushita Electric Ind Co Ltd | 色信号相関検出装置 |
JPH0720256B2 (ja) * | 1989-06-26 | 1995-03-06 | 三洋電機株式会社 | 輝度信号分離回路 |
KR910013951A (ko) * | 1989-12-12 | 1991-08-08 | 이헌조 | 복합영상신호의 휘도/색도신호 분리회로 |
JP2840783B2 (ja) * | 1990-03-08 | 1998-12-24 | ソニー株式会社 | ロジカルコムフィルタ |
KR930003177B1 (ko) * | 1990-06-29 | 1993-04-23 | 삼성전자 주식회사 | 휘도신호와 색신호 분리용 패턴 적응형 디지탈 콤 필터 |
JP3278187B2 (ja) * | 1991-03-14 | 2002-04-30 | 三菱電機株式会社 | 動き適応型輝度信号色信号分離フィルタ |
JPH0937292A (ja) * | 1995-07-18 | 1997-02-07 | Nec Corp | Yc分離回路 |
JP2008301411A (ja) * | 2007-06-04 | 2008-12-11 | Nec Electronics Corp | Pal信号復調装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050084A (en) * | 1976-07-14 | 1977-09-20 | Cbs Inc. | Comb filter for television signals having adaptive features |
JPS55150687A (en) * | 1979-05-15 | 1980-11-22 | Sony Corp | Separating circuit of color video signal |
JPS55150688A (en) * | 1979-05-15 | 1980-11-22 | Sony Corp | Separating circuit of color video signal |
-
1981
- 1981-12-25 JP JP21125681A patent/JPS58111596A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58111596A (ja) | 1983-07-02 |
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