SG79900A1 - A video comp filter - Google Patents

A video comp filter

Info

Publication number
SG79900A1
SG79900A1 SG9603372A SG1996003372A SG79900A1 SG 79900 A1 SG79900 A1 SG 79900A1 SG 9603372 A SG9603372 A SG 9603372A SG 1996003372 A SG1996003372 A SG 1996003372A SG 79900 A1 SG79900 A1 SG 79900A1
Authority
SG
Singapore
Prior art keywords
comb
alternate
delay means
comb filtered
ntsc
Prior art date
Application number
SG9603372A
Other languages
English (en)
Inventor
Stuart Stanley Perlman
Original Assignee
Rca Thomson Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of SG79900A1 publication Critical patent/SG79900A1/en

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
    • 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

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Edible Seaweed (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Networks Using Active Elements (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
SG9603372A 1989-11-17 1990-11-16 A video comp filter SG79900A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/437,952 US5005074A (en) 1989-11-17 1989-11-17 Adaptive multistandard video comb filter

Publications (1)

Publication Number Publication Date
SG79900A1 true SG79900A1 (en) 2001-04-17

Family

ID=23738609

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9603372A SG79900A1 (en) 1989-11-17 1990-11-16 A video comp filter

Country Status (16)

Country Link
US (1) US5005074A (fr)
EP (1) EP0429258B1 (fr)
JP (1) JP3196118B2 (fr)
KR (1) KR100227244B1 (fr)
CN (1) CN1033734C (fr)
AT (1) ATE137378T1 (fr)
AU (1) AU643955B2 (fr)
CA (2) CA2029555A1 (fr)
DE (1) DE69026684T2 (fr)
DK (1) DK0429258T3 (fr)
ES (1) ES2086380T3 (fr)
FI (1) FI98260C (fr)
MY (1) MY105283A (fr)
PT (1) PT95922B (fr)
SG (1) SG79900A1 (fr)
TR (1) TR25547A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198220A (en) * 1989-11-17 1993-03-30 The Procter & Gamble Company Sustained release compositions for treating periodontal disease
KR940000414Y1 (ko) * 1991-04-09 1994-01-24 주식회사 금성사 화상신호의 휘도 신호 및 색신호 분리장치
US5132784A (en) * 1991-05-20 1992-07-21 Thomson Consumer Electronics, Inc. Comb filter-burst locked clock circuitry
US6849671B2 (en) 1998-03-02 2005-02-01 Johnson & Johnson Vision Care, Inc. Contact lenses
US6384873B1 (en) * 1999-12-03 2002-05-07 Thomson Licensing S.A. Vector magnitude control of a comb filter
CN105025313A (zh) * 2015-07-23 2015-11-04 深圳市同创国芯电子有限公司 视频发送、接收方法及装置、传输方法及系统
WO2017190786A1 (fr) * 2016-05-04 2017-11-09 1/1Thomson Licensing Mise en correspondance de teinte inverse avec adaptation au contenu optimisée pour la conversion de plage dynamique faible à élevée

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130291A (ja) * 1983-12-16 1985-07-11 Matsushita Electric Ind Co Ltd 多方式テレビジヨン受像機
US4688080A (en) * 1985-09-27 1987-08-18 Ampex Corporation Multi-standard adaptive chrominance separator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054313B (en) * 1977-04-15 1983-06-29 British Broadcasting Corp Ntsc colour television signal processing
DE2966124D1 (en) * 1978-03-29 1983-10-13 British Broadcasting Corp Processing method and circuit for pal colour television signals
GB2066615B (en) * 1979-12-11 1983-12-14 Questech Ltd Colour television decoding apparatus
GB2079091B (en) * 1980-06-02 1984-02-01 British Broadcasting Corp Decoding and filtering of colour television signals
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
US4636840A (en) * 1984-08-09 1987-01-13 Rca Corporation Adaptive luminance-chrominance separation apparatus
US4727415A (en) * 1984-10-05 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Variable direction filter for separation of luminance and chrominance signals
GB8608811D0 (en) * 1986-04-11 1986-05-14 Avesco Plc Video comb filter digital decoder
US4803547A (en) * 1987-04-10 1989-02-07 Harris Corporation Adaptive comb filtering system for processing video signals
US4961108A (en) * 1988-10-24 1990-10-02 Rca Licensing Corporation Circuitry for comb filtering PAL and NTSC video signals
FI92544C (fi) * 1988-10-04 1994-11-25 Rca Licensing Corp Piiri PAL- ja NTSC-videosignaalien kampasuodattamiseksi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130291A (ja) * 1983-12-16 1985-07-11 Matsushita Electric Ind Co Ltd 多方式テレビジヨン受像機
US4688080A (en) * 1985-09-27 1987-08-18 Ampex Corporation Multi-standard adaptive chrominance separator

Also Published As

Publication number Publication date
FI98260C (fi) 1997-05-12
DE69026684D1 (de) 1996-05-30
JPH03175717A (ja) 1991-07-30
MY105283A (en) 1994-09-30
CA2029555A1 (fr) 1991-05-18
AU6667990A (en) 1991-05-23
ES2086380T3 (es) 1996-07-01
DE69026684T2 (de) 1996-12-12
CN1033734C (zh) 1997-01-01
KR910011063A (ko) 1991-06-29
JP3196118B2 (ja) 2001-08-06
EP0429258A2 (fr) 1991-05-29
FI98260B (fi) 1997-01-31
EP0429258B1 (fr) 1996-04-24
AU643955B2 (en) 1993-12-02
US5005074A (en) 1991-04-02
CA2029554A1 (fr) 1991-05-18
PT95922A (pt) 1992-08-31
EP0429258A3 (en) 1992-04-29
DK0429258T3 (da) 1996-05-13
CN1051835A (zh) 1991-05-29
TR25547A (tr) 1993-05-01
FI905581L (fi) 1991-05-18
ATE137378T1 (de) 1996-05-15
FI905581A0 (fi) 1990-11-12
KR100227244B1 (ko) 1999-11-01
PT95922B (pt) 1998-07-31

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