DE69511924D1 - Adaptive Farbdemodulationsvorrichtung für PAL-System - Google Patents

Adaptive Farbdemodulationsvorrichtung für PAL-System

Info

Publication number
DE69511924D1
DE69511924D1 DE69511924T DE69511924T DE69511924D1 DE 69511924 D1 DE69511924 D1 DE 69511924D1 DE 69511924 T DE69511924 T DE 69511924T DE 69511924 T DE69511924 T DE 69511924T DE 69511924 D1 DE69511924 D1 DE 69511924D1
Authority
DE
Germany
Prior art keywords
demodulation device
pal system
adaptive color
color demodulation
adaptive
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 - Fee Related
Application number
DE69511924T
Other languages
English (en)
Other versions
DE69511924T2 (de
Inventor
Takahisa Hatano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69511924D1 publication Critical patent/DE69511924D1/de
Publication of DE69511924T2 publication Critical patent/DE69511924T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE69511924T 1994-03-31 1995-03-30 Adaptive Farbdemodulationsvorrichtung für PAL-System Expired - Fee Related DE69511924T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6061916A JPH07274192A (ja) 1994-03-31 1994-03-31 Ｐａｌ方式適応型色復調装置

Publications (2)

Publication Number Publication Date
DE69511924D1 true DE69511924D1 (de) 1999-10-14
DE69511924T2 DE69511924T2 (de) 2000-01-13

Family

ID=13184973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511924T Expired - Fee Related DE69511924T2 (de) 1994-03-31 1995-03-30 Adaptive Farbdemodulationsvorrichtung für PAL-System

Country Status (4)

Country Link
US (1) US5512960A (de)
EP (1) EP0675658B1 (de)
JP (1) JPH07274192A (de)
DE (1) DE69511924T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08265791A (ja) * 1995-03-27 1996-10-11 Matsushita Electric Ind Co Ltd Ｐａｌ方式適応型色復調装置
EP0888692A1 (de) * 1996-12-23 1999-01-07 Koninklijke Philips Electronics N.V. Pal-demodulation
US6052157A (en) * 1997-08-04 2000-04-18 Innovision Labs System and method for separating chrominance and luminance components of a color television system
US6049399A (en) * 1997-11-04 2000-04-11 Winbond Electronics Corp. Method and apparatus with reduced look-up tables for converting luminance-chrominance color space signals to RGB color space signals
JPH11285020A (ja) * 1998-03-27 1999-10-15 Victor Co Of Japan Ltd 色信号復調回路
JP4112734B2 (ja) * 1999-03-08 2008-07-02 松下電器産業株式会社 色復調装置
JP2001359115A (ja) * 2000-06-09 2001-12-26 Nec Corp テレビ信号カラ−システム判別装置
JP2002344987A (ja) * 2001-05-16 2002-11-29 Mitsubishi Electric Corp 位相補正回路、信号判別回路、位相補正方法及び信号判別方法
JP2006108779A (ja) * 2004-09-30 2006-04-20 Oki Electric Ind Co Ltd Ｓｅｃａｍデジタルビデオデコーダの色差信号処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615023C2 (de) * 1976-04-07 1985-09-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Verminderung von Störungen bei der Decodierung von Farbfernsehsignalen
GB8500658D0 (en) * 1985-01-11 1985-02-13 Quantel Ltd Pal decoders
JPS63292793A (ja) * 1987-05-25 1988-11-30 Victor Co Of Japan Ltd Ｐａｌ方式搬送色信号処理回路
DE3931903C2 (de) * 1989-09-25 1994-10-27 Broadcast Television Syst Verfahren und Schaltung zur Signaltrennung eines PAL-Signals
JPH03182188A (ja) * 1989-12-11 1991-08-08 Mitsubishi Electric Corp Ｐａｌ色差復調回路
KR0141110B1 (ko) * 1993-02-26 1998-06-15 김광호 색신호 복조기

Also Published As

Publication number Publication date
EP0675658B1 (de) 1999-09-08
US5512960A (en) 1996-04-30
DE69511924T2 (de) 2000-01-13
EP0675658A2 (de) 1995-10-04
EP0675658A3 (de) 1996-04-03
JPH07274192A (ja) 1995-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee