JPH0356510B2 - - Google Patents
Info
- Publication number
- JPH0356510B2 JPH0356510B2 JP59134033A JP13403384A JPH0356510B2 JP H0356510 B2 JPH0356510 B2 JP H0356510B2 JP 59134033 A JP59134033 A JP 59134033A JP 13403384 A JP13403384 A JP 13403384A JP H0356510 B2 JPH0356510 B2 JP H0356510B2
- Authority
- JP
- Japan
- Prior art keywords
- chrominance
- frequency
- signal
- amplitude
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/508,593 US4620220A (en) | 1983-06-28 | 1983-06-28 | Wideband chrominance signal filter |
US508593 | 1995-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6041895A JPS6041895A (ja) | 1985-03-05 |
JPH0356510B2 true JPH0356510B2 (en]) | 1991-08-28 |
Family
ID=24023334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59134033A Granted JPS6041895A (ja) | 1983-06-28 | 1984-06-27 | 信号処理装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4620220A (en]) |
JP (1) | JPS6041895A (en]) |
KR (1) | KR920008663B1 (en]) |
CA (1) | CA1228157A (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219859U (en]) * | 1985-07-17 | 1987-02-05 | ||
KR900007908B1 (ko) * | 1988-02-06 | 1990-10-23 | 원정희 | 조명용 반사 및 칼라반사판 |
US4963979A (en) * | 1989-04-20 | 1990-10-16 | Rca Licensing Corporation | Television receiver with auxiliary input connector for video signals of a separated Y-C format |
US5311298A (en) * | 1992-01-15 | 1994-05-10 | Karlock James A | Chroma adjustment circuit |
US5298982A (en) * | 1992-09-16 | 1994-03-29 | Lagoni William A | Television receiver with switchable chrominance signal filter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4840328A (en]) * | 1971-09-25 | 1973-06-13 | ||
US4288811A (en) * | 1980-03-31 | 1981-09-08 | Rca Corporation | Luminance and chrominance signal separation network |
JPS57168593A (en) * | 1981-01-28 | 1982-10-16 | Toshiba Corp | Wide-band color demodulator |
JPS57160288A (en) * | 1981-03-30 | 1982-10-02 | Sony Corp | Processing circuit for chrominance signal |
US4371891A (en) * | 1981-04-10 | 1983-02-01 | Rca Corporation | Chrominance signal processor |
JPS5890890A (ja) * | 1981-11-26 | 1983-05-30 | Victor Co Of Japan Ltd | カラ−テレビジヨン受像機 |
US4516153A (en) * | 1983-03-30 | 1985-05-07 | Rca Corporation | Composite video signal processing apparatus providing amplitude equalization |
US4536788A (en) * | 1983-04-26 | 1985-08-20 | Rca Corporation | Demodulated chrominance signal filter using impedance mismatched sections |
US4536787A (en) * | 1983-04-28 | 1985-08-20 | Rca Corporation | Demodulated chrominance signal filter with peaked response |
-
1983
- 1983-06-28 US US06/508,593 patent/US4620220A/en not_active Expired - Fee Related
-
1984
- 1984-06-14 CA CA000456582A patent/CA1228157A/en not_active Expired
- 1984-06-26 KR KR1019840003616A patent/KR920008663B1/ko not_active Expired
- 1984-06-27 JP JP59134033A patent/JPS6041895A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4620220A (en) | 1986-10-28 |
KR850000878A (ko) | 1985-03-09 |
KR920008663B1 (ko) | 1992-10-08 |
CA1228157A (en) | 1987-10-13 |
JPS6041895A (ja) | 1985-03-05 |
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