JP4112734B2 - 色復調装置 - Google Patents

色復調装置 Download PDF

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Publication number
JP4112734B2
JP4112734B2 JP06041699A JP6041699A JP4112734B2 JP 4112734 B2 JP4112734 B2 JP 4112734B2 JP 06041699 A JP06041699 A JP 06041699A JP 6041699 A JP6041699 A JP 6041699A JP 4112734 B2 JP4112734 B2 JP 4112734B2
Authority
JP
Japan
Prior art keywords
signal
output
circuit
burst
pass 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 - Fee Related
Application number
JP06041699A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000261820A5 (2
JP2000261820A (ja
Inventor
信夫 竹谷
宏 毛利部
仁 安藤
久雄 森田
竜一 ▲渋▼谷
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 Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
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
Priority to JP06041699A priority Critical patent/JP4112734B2/ja
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to DE60032299T priority patent/DE60032299T2/de
Priority to CNB008002940A priority patent/CN1175677C/zh
Priority to US09/674,845 priority patent/US6567129B1/en
Priority to EP00906703A priority patent/EP1081965B1/en
Priority to PCT/JP2000/001317 priority patent/WO2000054514A1/ja
Priority to MYPI20000880 priority patent/MY124039A/en
Publication of JP2000261820A publication Critical patent/JP2000261820A/ja
Publication of JP2000261820A5 publication Critical patent/JP2000261820A5/ja
Application granted granted Critical
Publication of JP4112734B2 publication Critical patent/JP4112734B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP06041699A 1999-03-08 1999-03-08 色復調装置 Expired - Fee Related JP4112734B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP06041699A JP4112734B2 (ja) 1999-03-08 1999-03-08 色復調装置
CNB008002940A CN1175677C (zh) 1999-03-08 2000-03-06 彩色解调设备
US09/674,845 US6567129B1 (en) 1999-03-08 2000-03-06 Color demodulating device
EP00906703A EP1081965B1 (en) 1999-03-08 2000-03-06 Color demodulating device
DE60032299T DE60032299T2 (de) 1999-03-08 2000-03-06 Farbdemodulierungsgerät
PCT/JP2000/001317 WO2000054514A1 (en) 1999-03-08 2000-03-06 Color demodulating device
MYPI20000880 MY124039A (en) 1999-03-08 2000-03-07 Color demodulation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06041699A JP4112734B2 (ja) 1999-03-08 1999-03-08 色復調装置

Publications (3)

Publication Number Publication Date
JP2000261820A JP2000261820A (ja) 2000-09-22
JP2000261820A5 JP2000261820A5 (2) 2006-01-19
JP4112734B2 true JP4112734B2 (ja) 2008-07-02

Family

ID=13141581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06041699A Expired - Fee Related JP4112734B2 (ja) 1999-03-08 1999-03-08 色復調装置

Country Status (7)

Country Link
US (1) US6567129B1 (2)
EP (1) EP1081965B1 (2)
JP (1) JP4112734B2 (2)
CN (1) CN1175677C (2)
DE (1) DE60032299T2 (2)
MY (1) MY124039A (2)
WO (1) WO2000054514A1 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101282487B (zh) * 2008-04-30 2010-06-02 北京中星微电子有限公司 信号侦测方法、装置及数字电视信号恢复方法、装置
CN101808249B (zh) * 2009-02-12 2012-06-27 晨星软件研发(深圳)有限公司 影像处理电路及影像处理方法
CN102985915B (zh) 2010-05-10 2016-05-11 网际网路控制架构网络有限公司 控制系统用户接口

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091410A (en) * 1976-11-08 1978-05-23 Zenith Radio Corporation Frequency and phase lock loop synchronous detecting system having a pair of phase lock conditions
JPS6016086A (ja) * 1983-07-07 1985-01-26 Seiko Epson Corp カラ−テレビジヨン用色復調回路
KR900006491B1 (ko) 1984-03-21 1990-09-01 가부시끼가이샤 도오시바 색신호 처리회로
DE3511440A1 (de) * 1985-03-29 1986-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Fernsehempfaenger mit einer schaltungsanordnung zur demodulation eines ntsc-codierten farbsignals
MY102145A (en) * 1986-08-26 1992-04-30 Nippon Denki Home Electronics Digital color demodulator.
JP2535543B2 (ja) 1987-06-27 1996-09-18 シャープ株式会社 ディジタルｉｑ復調方式
JPS6460178A (en) 1987-08-31 1989-03-07 Matsushita Electric Industrial Co Ltd Acc circuit
JP2520435B2 (ja) 1987-12-11 1996-07-31 日本電気ホームエレクトロニクス株式会社 自動色相調整回路
JP2507002B2 (ja) 1988-11-16 1996-06-12 松下電器産業株式会社 直角二相変調器
US5459524A (en) * 1991-11-18 1995-10-17 Cooper; J. Carl Phase modulation demodulator apparatus and method
JPH05207499A (ja) 1992-01-30 1993-08-13 Matsushita Electric Ind Co Ltd ディジタルａｃｃ回路
JPH05207497A (ja) 1992-01-30 1993-08-13 Matsushita Electric Ind Co Ltd ディジタル色復調回路
KR0141110B1 (ko) * 1993-02-26 1998-06-15 김광호 색신호 복조기
JPH06335017A (ja) 1993-05-21 1994-12-02 Matsushita Electric Ind Co Ltd 色信号位相補正装置
JPH07274192A (ja) * 1994-03-31 1995-10-20 Matsushita Electric Ind Co Ltd Ｐａｌ方式適応型色復調装置
CA2144596A1 (en) * 1994-04-05 1995-10-06 Richard Prodan Modulator/demodulator using baseband filtering
JP3276242B2 (ja) * 1994-05-23 2002-04-22 三菱電機株式会社 ディジタル色信号復調装置
JPH08140114A (ja) 1994-11-05 1996-05-31 Sony Corp テレビジョン信号の記録／再生装置および記録／再生方法
JP3304036B2 (ja) * 1996-04-22 2002-07-22 モトローラ株式会社 ディジタル映像処理装置のクロック発生回路
US5815220A (en) * 1996-08-30 1998-09-29 Texas Instruments Incorporated Color demodulation for digital television
JPH1146371A (ja) * 1997-07-25 1999-02-16 Pioneer Electron Corp カラー映像信号復調装置

Also Published As

Publication number Publication date
US6567129B1 (en) 2003-05-20
MY124039A (en) 2006-06-30
DE60032299D1 (de) 2007-01-25
DE60032299T2 (de) 2007-07-12
EP1081965B1 (en) 2006-12-13
CN1296704A (zh) 2001-05-23
EP1081965A4 (en) 2006-04-05
WO2000054514A1 (en) 2000-09-14
CN1175677C (zh) 2004-11-10
JP2000261820A (ja) 2000-09-22
EP1081965A1 (en) 2001-03-07

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