TW200637163A - Over-sampling A/D converting circuit - Google Patents

Over-sampling A/D converting circuit

Info

Publication number
TW200637163A
TW200637163A TW094144453A TW94144453A TW200637163A TW 200637163 A TW200637163 A TW 200637163A TW 094144453 A TW094144453 A TW 094144453A TW 94144453 A TW94144453 A TW 94144453A TW 200637163 A TW200637163 A TW 200637163A
Authority
TW
Taiwan
Prior art keywords
sampling
over
converting circuit
signal
television system
Prior art date
Application number
TW094144453A
Other languages
English (en)
Inventor
Yasunori Tashiro
Original Assignee
Nec Electronics 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 Nec Electronics Corp filed Critical Nec Electronics Corp
Publication of TW200637163A publication Critical patent/TW200637163A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • 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
    • H04N9/642—Multi-standard receivers
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Picture Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW094144453A 2005-01-04 2005-12-15 Over-sampling A/D converting circuit TW200637163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005000041A JP2006191216A (ja) 2005-01-04 2005-01-04 オーバーサンプリングａ／ｄ変換回路

Publications (1)

Publication Number Publication Date
TW200637163A true TW200637163A (en) 2006-10-16

Family

ID=36639938

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094144453A TW200637163A (en) 2005-01-04 2005-12-15 Over-sampling A/D converting circuit

Country Status (5)

Country Link
US (1) US7599006B2 (zh)
JP (1) JP2006191216A (zh)
KR (1) KR100786043B1 (zh)
CN (1) CN100593343C (zh)
TW (1) TW200637163A (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4842217B2 (ja) * 2007-06-26 2011-12-21 Ｋｄｄｉ株式会社 オーバー／アンダーサンプリングにおけるサンプリング周波数探索方法及びプログラム
JP2009071590A (ja) * 2007-09-13 2009-04-02 Denso Corp 映像信号伝送装置、映像信号伝送システム
TWI392376B (zh) * 2008-09-03 2013-04-01 Novatek Microelectronics Corp 視訊裝置的狀態偵測器及其狀態偵測方法
JP5221446B2 (ja) * 2009-05-19 2013-06-26 株式会社東芝 干渉除去装置および通信装置
GB2476041B (en) * 2009-12-08 2017-03-01 Skype Encoding and decoding speech signals
JP4733223B1 (ja) * 2010-09-22 2011-07-27 一般社団法人Ｓｏｃコンソーシアム 画像圧縮方法
JP5112528B2 (ja) * 2011-03-01 2013-01-09 株式会社東芝 映像表示装置及び映像処理方法
GB201115119D0 (en) * 2011-09-01 2011-10-19 Multi Mode Multi Media Solutions Nv Generation of digital clock for system having RF circuitry
CN104301653A (zh) * 2013-11-29 2015-01-21 中国航空工业集团公司洛阳电光设备研究所 一种实现复合视频信号多采样率的方法
JP6356967B2 (ja) * 2014-01-07 2018-07-11 ローム株式会社 Ａｄ変換回路
KR102238151B1 (ko) 2015-03-25 2021-04-08 한화테크윈 주식회사 영상 신호 변환 장치 및 방법
US11593918B1 (en) * 2017-05-16 2023-02-28 Apple Inc. Gradient-based noise reduction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900003778B1 (ko) * 1984-09-29 1990-05-31 니뽕 빅터 가부시끼 가이샤 비디오 신호 디지탈 처리 회로
JPS62287716A (ja) 1986-06-06 1987-12-14 Nec Corp アナログ・デジタル変換器
JPH04154319A (ja) * 1990-10-18 1992-05-27 Nec Corp 符号・復号器
JPH04235407A (ja) * 1991-01-10 1992-08-24 Matsushita Electric Ind Co Ltd アナログ／ディジタル変換方式
US5157395A (en) * 1991-03-04 1992-10-20 Crystal Semiconductor Corporation Variable decimation architecture for a delta-sigma analog-to-digital converter
JPH06177706A (ja) * 1992-12-08 1994-06-24 Sony Corp 信号処理装置
KR100305569B1 (ko) 1997-06-17 2001-11-22 이형도 디지털 위성방송 수신장치 및 방법
US6369857B1 (en) * 1999-05-13 2002-04-09 Sarnoff Corporation Receiver for analog and digital television signals
US8446530B2 (en) * 2001-09-28 2013-05-21 Entropic Communications, Inc. Dynamic sampling
JP3922252B2 (ja) * 2003-03-04 2007-05-30 ソニー株式会社 映像信号処理回路、映像信号処理方法

Also Published As

Publication number Publication date
KR100786043B1 (ko) 2007-12-17
CN100593343C (zh) 2010-03-03
KR20060080133A (ko) 2006-07-07
US7599006B2 (en) 2009-10-06
JP2006191216A (ja) 2006-07-20
CN1801951A (zh) 2006-07-12
US20060146192A1 (en) 2006-07-06

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