ATE137378T1 - Videokammfilter - Google Patents

Videokammfilter

Info

Publication number: ATE137378T1
Authority: AT; Austria
Prior art keywords: comb; alternate; delay means; comb filtered; ntsc
Prior art date: 1989-11-17

Application number

AT90312492T

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.)

1989-11-17

Filing date

1990-11-16

Publication date

1996-05-15

1990-11-16 Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp

1996-05-15 Application granted granted Critical

1996-05-15 Publication of ATE137378T1 publication Critical patent/ATE137378T1/de

Links

241001310797 Palmodes Species 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1

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)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Steroid Compounds (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Networks Using Active Elements (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

AT90312492T 1989-11-17 1990-11-16 Videokammfilter ATE137378T1 (de)

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
ATE137378T1 true ATE137378T1 (de)	1996-05-15

Family

ID=23738609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90312492T ATE137378T1 (de)	1989-11-17	1990-11-16	Videokammfilter

Country Status (16)

Country	Link
US (1)	US5005074A (de)
EP (1)	EP0429258B1 (de)
JP (1)	JP3196118B2 (de)
KR (1)	KR100227244B1 (de)
CN (1)	CN1033734C (de)
AT (1)	ATE137378T1 (de)
AU (1)	AU643955B2 (de)
CA (2)	CA2029554A1 (de)
DE (1)	DE69026684T2 (de)
DK (1)	DK0429258T3 (de)
ES (1)	ES2086380T3 (de)
FI (1)	FI98260C (de)
MY (1)	MY105283A (de)
PT (1)	PT95922B (de)
SG (1)	SG79900A1 (de)
TR (1)	TR25547A (de)

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 (en) *	2016-05-04	2017-11-09	1/1Thomson Licensing	Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion

Family Cites Families (13)

* 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
EP0004457B2 (de) *	1978-03-29	1988-09-21	British Broadcasting Corporation	Verfahren und Schaltung zur Verarbeitung von PAL-Farbfernsehsignalen
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
JPH0228951B2 (ja) *	1983-12-16	1990-06-27	Matsushita Electric Ind Co Ltd	Tahoshikiterebijonjuzoki
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
US4688080A (en) *	1985-09-27	1987-08-18	Ampex Corporation	Multi-standard adaptive chrominance separator
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

1989
- 1989-11-17 US US07/437,952 patent/US5005074A/en not_active Expired - Lifetime
1990
- 1990-11-02 MY MYPI90001929A patent/MY105283A/en unknown
- 1990-11-08 CA CA002029554A patent/CA2029554A1/en not_active Abandoned
- 1990-11-08 CA CA002029555A patent/CA2029555A1/en not_active Abandoned
- 1990-11-12 FI FI905581A patent/FI98260C/fi not_active IP Right Cessation
- 1990-11-13 TR TR90/1083A patent/TR25547A/xx unknown
- 1990-11-14 KR KR1019900018404A patent/KR100227244B1/ko not_active Expired - Lifetime
- 1990-11-16 AT AT90312492T patent/ATE137378T1/de active
- 1990-11-16 DE DE69026684T patent/DE69026684T2/de not_active Expired - Lifetime
- 1990-11-16 AU AU66679/90A patent/AU643955B2/en not_active Ceased
- 1990-11-16 CN CN90109294A patent/CN1033734C/zh not_active Expired - Lifetime
- 1990-11-16 EP EP90312492A patent/EP0429258B1/de not_active Expired - Lifetime
- 1990-11-16 SG SG9603372A patent/SG79900A1/en unknown
- 1990-11-16 JP JP30899890A patent/JP3196118B2/ja not_active Expired - Lifetime
- 1990-11-16 ES ES90312492T patent/ES2086380T3/es not_active Expired - Lifetime
- 1990-11-16 PT PT95922A patent/PT95922B/pt not_active IP Right Cessation
- 1990-11-16 DK DK90312492.3T patent/DK0429258T3/da active

Also Published As

Publication number	Publication date
PT95922A (pt)	1992-08-31
CN1051835A (zh)	1991-05-29
ES2086380T3 (es)	1996-07-01
PT95922B (pt)	1998-07-31
AU643955B2 (en)	1993-12-02
SG79900A1 (en)	2001-04-17
CN1033734C (zh)	1997-01-01
FI905581L (fi)	1991-05-18
AU6667990A (en)	1991-05-23
KR100227244B1 (ko)	1999-11-01
FI98260C (fi)	1997-05-12
MY105283A (en)	1994-09-30
JPH03175717A (ja)	1991-07-30
EP0429258A3 (en)	1992-04-29
EP0429258A2 (de)	1991-05-29
KR910011063A (ko)	1991-06-29
FI905581A0 (fi)	1990-11-12
JP3196118B2 (ja)	2001-08-06
DK0429258T3 (da)	1996-05-13
DE69026684T2 (de)	1996-12-12
FI98260B (fi)	1997-01-31
US5005074A (en)	1991-04-02
EP0429258B1 (de)	1996-04-24
CA2029554A1 (en)	1991-05-18
DE69026684D1 (de)	1996-05-30
CA2029555A1 (en)	1991-05-18
TR25547A (tr)	1993-05-01

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