ZA823656B - Television signal filtering system - Google Patents
Television signal filtering systemInfo
- Publication number
- ZA823656B ZA823656B ZA823656A ZA823656A ZA823656B ZA 823656 B ZA823656 B ZA 823656B ZA 823656 A ZA823656 A ZA 823656A ZA 823656 A ZA823656 A ZA 823656A ZA 823656 B ZA823656 B ZA 823656B
- Authority
- ZA
- South Africa
- Prior art keywords
- signal
- signals
- combined
- stages
- bandwidth
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
Landscapes
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Liquid Developers In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Steroid Compounds (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Glass Compositions (AREA)
- Luminescent Compositions (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/267,634 US4466016A (en) | 1981-05-27 | 1981-05-27 | Television signal filtering system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA823656B true ZA823656B (en) | 1983-07-27 |
Family
ID=23019586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA823656A ZA823656B (en) | 1981-05-27 | 1982-05-26 | Television signal filtering system |
Country Status (16)
Country | Link |
---|---|
US (1) | US4466016A (xx) |
EP (1) | EP0065881B1 (xx) |
JP (1) | JPS57199385A (xx) |
KR (1) | KR870001835B1 (xx) |
AT (1) | ATE16336T1 (xx) |
AU (2) | AU556660B2 (xx) |
CA (1) | CA1189957A (xx) |
CS (1) | CS259508B2 (xx) |
DD (1) | DD202485A5 (xx) |
DE (1) | DE3267124D1 (xx) |
DK (1) | DK237582A (xx) |
ES (1) | ES512399A0 (xx) |
FI (1) | FI73564C (xx) |
NZ (1) | NZ200750A (xx) |
PL (1) | PL136338B1 (xx) |
ZA (1) | ZA823656B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002717A (en) * | 1975-01-09 | 1977-01-11 | Deepsea Ventures, Inc. | Refining of manganese oxide ores |
US4524423A (en) * | 1981-11-06 | 1985-06-18 | Rca Corporation | Digital signal separation filters |
JPS58212289A (ja) * | 1982-06-03 | 1983-12-09 | Sony Corp | ノイズ除去回路 |
US4532542A (en) * | 1983-04-01 | 1985-07-30 | Tektronix, Inc. | Comb filters |
GB2151429B (en) * | 1983-11-26 | 1987-03-18 | Toshiba Kk | Vertical contour correction device |
JPS60182289A (ja) * | 1984-02-29 | 1985-09-17 | Toshiba Corp | デジタルテレビジヨン信号処理回路 |
US4626895A (en) * | 1984-08-09 | 1986-12-02 | Rca Corporation | Sampled data video signal chrominance/luminance separation system |
JPH0832067B2 (ja) * | 1984-11-19 | 1996-03-27 | ソニー株式会社 | カラー映像信号の再生装置 |
JPH07123307B2 (ja) * | 1986-05-20 | 1995-12-25 | ソニー株式会社 | Y/c分離回路 |
US4786963A (en) * | 1987-06-26 | 1988-11-22 | Rca Licensing Corporation | Adaptive Y/C separation apparatus for TV signals |
EP0361819B1 (en) * | 1988-09-27 | 1995-07-19 | Sony Corporation | An apparatus for processing a colour video signal |
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 |
US6424384B1 (en) * | 1999-07-22 | 2002-07-23 | Zilog, Inc. | Method and apparatus for improved signal filtering |
US6810082B1 (en) | 1999-12-17 | 2004-10-26 | Koninklijke Philips Electronics N.V. | Chroma based adaptive signal peaking |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3546372A (en) * | 1968-04-01 | 1970-12-08 | Rca Corp | Vertical and horizontal aperture equalization |
JPS5141297B1 (xx) * | 1969-11-24 | 1976-11-09 | ||
US3858240A (en) * | 1971-01-11 | 1974-12-31 | Communications Satellite Corp | Reduced rate sampling process in pulse code modulation of analog signals |
US3715477A (en) * | 1971-03-11 | 1973-02-06 | Rca Corp | Video signal noise-limiting apparatus |
DE2263678B2 (de) * | 1971-12-27 | 1976-04-29 | Hitachi, Ltd., Tokio | Schaltung zur auftrennung des ntsc-farbfernsehsignals |
FR2273419B1 (xx) * | 1973-01-25 | 1976-09-10 | Trt Telecom Radio Electr | |
US4041531A (en) * | 1974-07-05 | 1977-08-09 | Rca Corporation | Television signal processing apparatus including a transversal equalizer |
US4052736A (en) * | 1974-09-24 | 1977-10-04 | Decca Limited | Line-sequential color television encoding and decoding system |
US3919714A (en) * | 1974-10-21 | 1975-11-11 | Rca Corp | Automatic peaking apparatus |
US3938181A (en) * | 1974-10-21 | 1976-02-10 | Rca Corporation | Automatic luminance channel frequency response control apparatus |
US4072984A (en) * | 1975-04-14 | 1978-02-07 | Thomson-Csf Laboratories, Inc. | Chrominance-luminance separator |
FR2346911A1 (fr) * | 1975-12-22 | 1977-10-28 | Trt Telecom Radio Electr | Filtre numerique programmable |
US4143396A (en) * | 1977-01-26 | 1979-03-06 | Ampex Corporation | Digital chrominance separating and processing system and method |
US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
GB2003695B (en) * | 1977-09-01 | 1982-03-03 | British Broadcasting Corp | Method and apparatus for processing pal colour television signals in digital form |
CH630576A5 (de) * | 1978-05-29 | 1982-06-30 | Bernhard Steinbrecher | Verfahren und anlage zum automatischen verpacken von artikelstapeln. |
US4217605A (en) * | 1978-08-02 | 1980-08-12 | Rca Corporation | Comb filter employing a charge transfer device with plural mutually proportioned signal charge inputs |
FR2472307A1 (fr) * | 1979-12-21 | 1981-06-26 | Thomson Csf | Dispositif de filtrage a faible distorsion de phase et circuit de traitement de signaux de television couleur comportant un tel dispositif |
-
1981
- 1981-05-27 US US06/267,634 patent/US4466016A/en not_active Expired - Lifetime
-
1982
- 1982-05-19 CS CS823660A patent/CS259508B2/cs unknown
- 1982-05-20 ES ES512399A patent/ES512399A0/es active Granted
- 1982-05-20 FI FI821800A patent/FI73564C/fi not_active IP Right Cessation
- 1982-05-20 AU AU83867/82A patent/AU556660B2/en not_active Ceased
- 1982-05-20 CA CA000403440A patent/CA1189957A/en not_active Expired
- 1982-05-25 AT AT82302688T patent/ATE16336T1/de not_active IP Right Cessation
- 1982-05-25 DE DE8282302688T patent/DE3267124D1/de not_active Expired
- 1982-05-25 EP EP82302688A patent/EP0065881B1/en not_active Expired
- 1982-05-26 KR KR8202328A patent/KR870001835B1/ko active
- 1982-05-26 DK DK237582A patent/DK237582A/da not_active Application Discontinuation
- 1982-05-26 DD DD82240197A patent/DD202485A5/de unknown
- 1982-05-26 ZA ZA823656A patent/ZA823656B/xx unknown
- 1982-05-26 JP JP57089569A patent/JPS57199385A/ja active Granted
- 1982-05-26 NZ NZ200750A patent/NZ200750A/en unknown
- 1982-05-27 PL PL1982236627A patent/PL136338B1/pl unknown
-
1986
- 1986-11-07 AU AU64952/86A patent/AU6495286A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES8304744A1 (es) | 1983-03-01 |
KR870001835B1 (ko) | 1987-10-15 |
AU8386782A (en) | 1982-12-02 |
PL136338B1 (en) | 1986-02-28 |
US4466016A (en) | 1984-08-14 |
EP0065881A3 (en) | 1983-05-04 |
JPS6322760B2 (xx) | 1988-05-13 |
JPS57199385A (en) | 1982-12-07 |
EP0065881A2 (en) | 1982-12-01 |
AU556660B2 (en) | 1986-11-13 |
DE3267124D1 (en) | 1985-12-05 |
AU6495286A (en) | 1987-02-12 |
ES512399A0 (es) | 1983-03-01 |
DD202485A5 (de) | 1983-09-14 |
NZ200750A (en) | 1985-12-13 |
FI821800A0 (fi) | 1982-05-20 |
FI73564C (fi) | 1987-10-09 |
FI73564B (fi) | 1987-06-30 |
CS366082A2 (en) | 1988-03-15 |
KR840000145A (ko) | 1984-01-30 |
ATE16336T1 (de) | 1985-11-15 |
CA1189957A (en) | 1985-07-02 |
EP0065881B1 (en) | 1985-10-30 |
CS259508B2 (en) | 1988-10-14 |
PL236627A1 (xx) | 1982-12-20 |
DK237582A (da) | 1982-11-28 |
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