HK1043259B - 過採樣處理電路及數-模轉換器 - Google Patents

過採樣處理電路及數-模轉換器

Info

Publication number
HK1043259B
HK1043259B HK02104565.5A HK02104565A HK1043259B HK 1043259 B HK1043259 B HK 1043259B HK 02104565 A HK02104565 A HK 02104565A HK 1043259 B HK1043259 B HK 1043259B
Authority
HK
Hong Kong
Prior art keywords
digital
analog converter
oversampling circuit
oversampling
circuit
Prior art date
Application number
HK02104565.5A
Other languages
English (en)
Other versions
HK1043259A1 (en
Inventor
小柳裕喜生
Original Assignee
Niigata Seimitsu 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 Niigata Seimitsu Co Ltd filed Critical Niigata Seimitsu Co Ltd
Publication of HK1043259A1 publication Critical patent/HK1043259A1/xx
Publication of HK1043259B publication Critical patent/HK1043259B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/028—Polynomial filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/508—Details relating to the interpolation process

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK02104565.5A 1999-12-17 2002-06-19 過採樣處理電路及數-模轉換器 HK1043259B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35989399A JP4397488B2 (ja) 1999-12-17 1999-12-17 オーバーサンプリング処理回路およびデジタル−アナログ変換器
PCT/JP2000/008900 WO2001045267A1 (fr) 1999-12-17 2000-12-15 Circuit de surechantillonnage et convertisseur numerique-analogique

Publications (2)

Publication Number Publication Date
HK1043259A1 HK1043259A1 (en) 2002-09-06
HK1043259B true HK1043259B (zh) 2005-04-29

Family

ID=18466838

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104565.5A HK1043259B (zh) 1999-12-17 2002-06-19 過採樣處理電路及數-模轉換器

Country Status (7)

Country Link
US (1) US6486813B1 (zh)
EP (1) EP1187333B1 (zh)
JP (1) JP4397488B2 (zh)
CN (1) CN1160866C (zh)
DE (1) DE60026361T2 (zh)
HK (1) HK1043259B (zh)
WO (1) WO2001045267A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4645337B2 (ja) * 2005-07-19 2011-03-09 カシオ計算機株式会社 波形データ補間装置
US7769112B2 (en) * 2005-09-29 2010-08-03 Freescale Semiconductor, Inc. Method and system for generating wavelets
JP2008166910A (ja) * 2006-12-27 2008-07-17 Matsushita Electric Ind Co Ltd クロック信号生成装置及びアナログ−デジタル変換装置
US7808418B2 (en) * 2008-03-03 2010-10-05 Qualcomm Incorporated High-speed time-to-digital converter
US8949303B2 (en) 2008-06-10 2015-02-03 Japanese Science And Technology Agency Filter
JP4968850B2 (ja) * 2008-06-10 2012-07-04 独立行政法人科学技術振興機構 フィルタ、フィルタの設計システム及び設計方法及び設計プログラム
JP6792137B2 (ja) * 2016-03-03 2020-11-25 ミツミ電機株式会社 Ｄ／ａ変換器、及びａ／ｄ変換器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7708150A (nl) 1977-07-22 1979-01-24 Philips Nv Integrerende kode-omzetter.
US4704600A (en) * 1985-02-04 1987-11-03 Nippon Telegraph And Telephone Corporation Oversampling converter
JPS63245129A (ja) * 1987-03-31 1988-10-12 Mori Ryoichi デジタルアナログ変換器
JP2822376B2 (ja) 1987-08-17 1998-11-11 ソニー株式会社 デイジタルフイルタ
JP2650711B2 (ja) * 1988-03-25 1997-09-03 株式会社日立製作所 オーバーサンプリングａ／ｄ変換器
JP2659608B2 (ja) 1990-06-29 1997-09-30 アルパイン株式会社 Ｄａコンバータ
GB2330749B (en) * 1997-10-24 2002-08-21 Sony Uk Ltd Audio signal processor
TW424184B (en) 1998-01-26 2001-03-01 Fluency Res & Dev Co Ltd Data interpolation system
JP3758849B2 (ja) * 1998-04-28 2006-03-22 ローム株式会社 データ変換装置
JP2001177414A (ja) * 1999-12-17 2001-06-29 Sakai Yasue オーバーサンプリング処理回路およびデジタル−アナログ変換器

Also Published As

Publication number Publication date
US20020171574A1 (en) 2002-11-21
DE60026361D1 (de) 2006-04-27
DE60026361T2 (de) 2006-12-14
EP1187333B1 (en) 2006-03-01
EP1187333A4 (en) 2003-03-12
WO2001045267A1 (fr) 2001-06-21
CN1160866C (zh) 2004-08-04
HK1043259A1 (en) 2002-09-06
CN1340247A (zh) 2002-03-13
JP2001177412A (ja) 2001-06-29
EP1187333A1 (en) 2002-03-13
US6486813B1 (en) 2002-11-26
JP4397488B2 (ja) 2010-01-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091215