HK1042787B - 用於數模轉換器的濾波器 - Google Patents

用於數模轉換器的濾波器

Info

Publication number
HK1042787B
HK1042787B HK02104477.2A HK02104477A HK1042787B HK 1042787 B HK1042787 B HK 1042787B HK 02104477 A HK02104477 A HK 02104477A HK 1042787 B HK1042787 B HK 1042787B
Authority
HK
Hong Kong
Prior art keywords
digital
filter
analog converters
converters
analog
Prior art date
Application number
HK02104477.2A
Other languages
English (en)
Inventor
Michael W Pflaumer
Original Assignee
Microsoft Technology Licensing Llc
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 Microsoft Technology Licensing Llc filed Critical Microsoft Technology Licensing Llc
Publication of HK1042787B publication Critical patent/HK1042787B/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
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

Landscapes

  • 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)
HK02104477.2A 1999-03-23 2002-06-17 用於數模轉換器的濾波器 HK1042787B (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
HK1042787B true HK1042787B (zh) 2018-03-09

Family

ID=26823874

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104477.2A HK1042787B (zh) 1999-03-23 2002-06-17 用於數模轉換器的濾波器

Country Status (8)

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

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
CN103688466B (zh) * 2011-07-20 2016-10-19 飞思卡尔半导体公司 集成电路装置和动态修改数模转换器模块内至少一个特性的方法
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
WO2015189533A1 (en) * 2014-06-10 2015-12-17 Meridian Audio 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
CA2506118C (en) 1991-05-29 2007-11-20 Microsoft Corporation Electronic signal encoding and decoding
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
AU683506B2 (en) * 1993-11-09 1997-11-13 Motorola, Inc. Method and apparatus for detecting an input signal level
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
EP0696848B1 (de) * 1994-08-08 2000-04-05 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
AU3903400A (en) 2000-10-09
WO2000057549A1 (en) 2000-09-28
MY125215A (en) 2006-07-31
JP4469090B2 (ja) 2010-05-26
JP2002540667A (ja) 2002-11-26
EP1163721B1 (en) 2017-01-04
EP1163721A1 (en) 2001-12-19
US6337645B1 (en) 2002-01-08
TW457781B (en) 2001-10-01

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Legal Events

Date Code Title Description
AS Change of ownership

Owner name: MICROSOFT CORPORATION

Free format text: FORMER OWNER(S): PACIFIC MICROSONICS, INC

PE Patent expired

Effective date: 20200320