HK1042992B - 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
HK1042992B
HK1042992B HK02104675.2A HK02104675A HK1042992B HK 1042992 B HK1042992 B HK 1042992B HK 02104675 A HK02104675 A HK 02104675A HK 1042992 B HK1042992 B HK 1042992B
Authority
HK
Hong Kong
Prior art keywords
digital
analog converter
oversampling circuit
oversampling
circuit
Prior art date
Application number
HK02104675.2A
Other languages
English (en)
Other versions
HK1042992A1 (en
Inventor
Koyanagi Yukio
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 HK1042992A1 publication Critical patent/HK1042992A1/xx
Publication of HK1042992B publication Critical patent/HK1042992B/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

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
HK02104675.2A 1999-12-17 2002-06-24 過採樣處理電路及數-模轉換器 HK1042992B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36003899A JP2001177413A (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/JP2000/008902 WO2001045269A1 (fr) 1999-12-17 2000-12-15 Circuit de surechantillonnage et convertisseur numerique/analogique

Publications (2)

Publication Number Publication Date
HK1042992A1 HK1042992A1 (en) 2002-08-30
HK1042992B true HK1042992B (zh) 2005-05-06

Family

ID=18467588

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104675.2A HK1042992B (zh) 1999-12-17 2002-06-24 過採樣處理電路及數-模轉換器

Country Status (7)

Country Link
US (1) US6489910B1 (zh)
EP (1) EP1164704B1 (zh)
JP (1) JP2001177413A (zh)
CN (1) CN1162975C (zh)
DE (1) DE60033377T2 (zh)
HK (1) HK1042992B (zh)
WO (1) WO2001045269A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365829B (en) * 2000-08-08 2004-09-22 Oshkosh Truck Corp Mounting assembly for a vehicle suspension arm
US7295852B1 (en) 2003-05-01 2007-11-13 Palm, Inc. Automated telephone conferencing method and system
US7009538B1 (en) * 2004-12-16 2006-03-07 Tektronix, Inc. High-speed DAC linearity measurement

Family Cites Families (9)

* 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.
JPS63245129A (ja) * 1987-03-31 1988-10-12 Mori Ryoichi デジタルアナログ変換器
JP2659608B2 (ja) * 1990-06-29 1997-09-30 アルパイン株式会社 Ｄａコンバータ
JP2929807B2 (ja) * 1991-06-07 1999-08-03 日本電気株式会社 ディジタルフィルタ
CA2160045C (en) * 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
GB2330749B (en) * 1997-10-24 2002-08-21 Sony Uk Ltd Audio signal processor
US6748409B1 (en) * 1998-01-26 2004-06-08 Niigata Seimitsu Co., Ltd. Data interpolating system
JP3983475B2 (ja) * 1998-02-26 2007-09-26 新潟精密株式会社 デジタル−アナログ変換器
JP3758849B2 (ja) * 1998-04-28 2006-03-22 ローム株式会社 データ変換装置

Also Published As

Publication number Publication date
EP1164704B1 (en) 2007-02-14
DE60033377T2 (de) 2007-11-29
US6489910B1 (en) 2002-12-03
EP1164704A4 (en) 2004-03-31
EP1164704A1 (en) 2001-12-19
JP2001177413A (ja) 2001-06-29
HK1042992A1 (en) 2002-08-30
DE60033377D1 (de) 2007-03-29
CN1162975C (zh) 2004-08-18
WO2001045269A1 (fr) 2001-06-21
CN1340246A (zh) 2002-03-13

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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