JP4469090B2 - Ｄａｃ用フィルタ - Google Patents

Ｄａｃ用フィルタ Download PDF

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Publication number
JP4469090B2
JP4469090B2 JP2000607328A JP2000607328A JP4469090B2 JP 4469090 B2 JP4469090 B2 JP 4469090B2 JP 2000607328 A JP2000607328 A JP 2000607328A JP 2000607328 A JP2000607328 A JP 2000607328A JP 4469090 B2 JP4469090 B2 JP 4469090B2
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JP
Japan
Prior art keywords
filter
digital
digital signal
signal
alias
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Expired - Fee Related
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JP2000607328A
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English (en)
Japanese (ja)
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JP2002540667A5 (enExample
JP2002540667A (ja
Inventor
ダブリュ．プフローマー マイケル
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Microsoft Corp
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Microsoft Corp
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Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of JP2002540667A publication Critical patent/JP2002540667A/ja
Publication of JP2002540667A5 publication Critical patent/JP2002540667A5/ja
Application granted granted Critical
Publication of JP4469090B2 publication Critical patent/JP4469090B2/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000607328A 1999-03-23 2000-03-21 Ｄａｃ用フィルタ Expired - Fee Related JP4469090B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12572699P 1999-03-23 1999-03-23
US60/125,726 1999-03-23
US09/521,503 US6337645B1 (en) 1999-03-23 2000-03-09 Filter for digital-to-analog converters
US09/521,503 2000-03-09
PCT/US2000/007407 WO2000057549A1 (en) 1999-03-23 2000-03-21 Filter for digital to analog converters

Publications (3)

Publication Number Publication Date
JP2002540667A JP2002540667A (ja) 2002-11-26
JP2002540667A5 JP2002540667A5 (enExample) 2007-05-10
JP4469090B2 true JP4469090B2 (ja) 2010-05-26

Family

ID=26823874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000607328A Expired - Fee Related JP4469090B2 (ja) 1999-03-23 2000-03-21 Ｄａｃ用フィルタ

Country Status (8)

Country Link
US (1) US6337645B1 (enExample)
EP (1) EP1163721B1 (enExample)
JP (1) JP4469090B2 (enExample)
AU (1) AU3903400A (enExample)
HK (1) HK1042787B (enExample)
MY (1) MY125215A (enExample)
TW (1) TW457781B (enExample)
WO (1) WO2000057549A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133569B1 (en) * 2000-07-31 2006-11-07 Polaroid Corporation Aliasing artifact attenuation system
US6462690B1 (en) * 2001-04-02 2002-10-08 Cirrus Logic, Inc. Circuit systems and methods for multirate digital-to-analog amplifier systems
US6639526B1 (en) * 2002-03-21 2003-10-28 Linear Technology Corporation Circuits and methods for a variable oversample ratio delta-sigma analog-to-digital converter
JP2005287820A (ja) * 2004-03-31 2005-10-20 U-Medica Inc 生体現象測定記録装置及びノイズ成分除去方法
KR100914159B1 (ko) 2007-11-21 2009-08-28 포스데이타 주식회사 무선통신 시스템에서의 디지털 주파수 업 변환 장치 및방법
WO2009066954A2 (en) * 2007-11-21 2009-05-28 Posdata Co., Ltd. Apparatus and method for up-converting frequency in wireless communication system
US8539113B2 (en) 2011-06-16 2013-09-17 Hewlett-Packard Development Company, L.P. Indicators for streams associated with messages
US9094032B2 (en) * 2011-07-20 2015-07-28 Freescale Semiconductor, Inc. Integrated circuit device and method of dynamically modifying at least one characteristic within a digital to analogue converter module
US8599050B2 (en) 2012-01-06 2013-12-03 Maxlinear, Inc. Method and system for broadband analog to digital converter technology
GB201300309D0 (en) * 2013-01-08 2013-02-20 Meridian Audio Ltd Digital encapsulation of audio signals
EP4002359B1 (en) 2014-06-10 2025-09-03 Lenbrook Industries Limited Digital encapsulation of audio signals
CN105553444B (zh) * 2015-12-15 2017-12-05 一诺仪器（中国）有限公司 自适应滤波器
TWI717659B (zh) * 2018-11-20 2021-02-01 新唐科技股份有限公司 訊號處理系統及其方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235534A (en) * 1988-08-18 1993-08-10 Hewlett-Packard Company Method and apparatus for interpolating between data samples
US5079734A (en) * 1990-04-30 1992-01-07 Harris Corporation Digital decimation filter
AU669114B2 (en) 1991-05-29 1996-05-30 Pacific Microsonics, Inc. Improved signal encode/decode system
GB2262854B (en) * 1991-12-24 1995-05-24 Sony Broadcast & Communication Image processing apparatus
US5561424A (en) * 1993-04-30 1996-10-01 Lucent Technologies Inc. Data converter with minimum phase fir filter and method for calculating filter coefficients
US5963160A (en) * 1993-09-13 1999-10-05 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates
RU2171007C2 (ru) * 1993-11-09 2001-07-20 Моторола, Инк. Детектор уровня и способ детектирования уровня входного сигнала
US5450083A (en) 1994-03-09 1995-09-12 Analog Devices, Inc. Two-stage decimation filter
US5529068A (en) * 1994-06-16 1996-06-25 The Regents Of The University Of California Synchronized digital signal processor for MRI reception
DE59409276D1 (de) * 1994-08-08 2000-05-11 Micronas Intermetall Gmbh Verfahren zur digitalen Interpolation von Signalen
US5657261A (en) * 1995-04-17 1997-08-12 Wilson; Dennis L. Interpolation of digital signals using signal sample replication
JP3327114B2 (ja) * 1996-04-24 2002-09-24 ソニー株式会社 信号処理装置、信号記録装置及び信号再生装置
US5781137A (en) * 1996-12-23 1998-07-14 National Instruments Corporation System and method for reducing errors in a delta-sigma converter
US5935199A (en) * 1997-06-27 1999-08-10 Cirrus Logic, Inc. Dc accurate multi-rate digital filter with common coefficient set and dc gain correction

Also Published As

Publication number Publication date
HK1042787B (en) 2018-03-09
EP1163721A1 (en) 2001-12-19
EP1163721B1 (en) 2017-01-04
JP2002540667A (ja) 2002-11-26
MY125215A (en) 2006-07-31
AU3903400A (en) 2000-10-09
TW457781B (en) 2001-10-01
US6337645B1 (en) 2002-01-08
WO2000057549A1 (en) 2000-09-28

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