ATE229710T1 - Hybrider tiefpass-sigma-delta-modulator - Google Patents

Hybrider tiefpass-sigma-delta-modulator

Info

Publication number
ATE229710T1
ATE229710T1 AT00921530T AT00921530T ATE229710T1 AT E229710 T1 ATE229710 T1 AT E229710T1 AT 00921530 T AT00921530 T AT 00921530T AT 00921530 T AT00921530 T AT 00921530T AT E229710 T1 ATE229710 T1 AT E229710T1
Authority
AT
Austria
Prior art keywords
input
output
low pass
delta modulator
sigma delta
Prior art date
Application number
AT00921530T
Other languages
English (en)
Inventor
Renyuan Huang
Original Assignee
Sonic Innovations Inc
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 Sonic Innovations Inc filed Critical Sonic Innovations Inc
Application granted granted Critical
Publication of ATE229710T1 publication Critical patent/ATE229710T1/de

Links

Classifications

    • 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
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/344—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by filtering other than the noise-shaping inherent to delta-sigma modulators, e.g. anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
AT00921530T 1999-04-05 2000-03-29 Hybrider tiefpass-sigma-delta-modulator ATE229710T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/286,261 US6163287A (en) 1999-04-05 1999-04-05 Hybrid low-pass sigma-delta modulator
PCT/US2000/008476 WO2000060745A1 (en) 1999-04-05 2000-03-29 Hybrid low-pass sigma-delta modulator

Publications (1)

Publication Number Publication Date
ATE229710T1 true ATE229710T1 (de) 2002-12-15

Family

ID=23097786

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00921530T ATE229710T1 (de) 1999-04-05 2000-03-29 Hybrider tiefpass-sigma-delta-modulator

Country Status (8)

Country Link
US (2) US6163287A (de)
EP (1) EP1171956B1 (de)
JP (1) JP2002541709A (de)
CN (1) CN1174553C (de)
AT (1) ATE229710T1 (de)
DE (1) DE60000987T2 (de)
DK (1) DK1171956T3 (de)
WO (1) WO2000060745A1 (de)

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US8085959B2 (en) 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US6408318B1 (en) 1999-04-05 2002-06-18 Xiaoling Fang Multiple stage decimation filter
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
US6292034B1 (en) * 2000-02-24 2001-09-18 Motorola Inc. Low noise transconductance device
US6850098B2 (en) * 2001-07-27 2005-02-01 Nanyang Technological University Method for nulling charge injection in switched networks
WO2003051374A2 (en) * 2001-12-17 2003-06-26 New York State Office Of Mental Health SEQUESTRATION OF Aβ IN THE PERIPHERY IN THE ABSENCE OF IMMUNOMODULATING AGENT AS A THERAPEUTIC APPROACH FOR THE TREATMENT OR PREVENTION OF BETA-AMYLOID RELATED DISEASES
JP3904111B2 (ja) * 2002-06-04 2007-04-11 ソニー株式会社 固体撮像装置及びその信号処理方法
US7556597B2 (en) * 2003-11-07 2009-07-07 Otologics, Llc Active vibration attenuation for implantable microphone
US7840020B1 (en) 2004-04-01 2010-11-23 Otologics, Llc Low acceleration sensitivity microphone
US7214179B2 (en) * 2004-04-01 2007-05-08 Otologics, Llc Low acceleration sensitivity microphone
US7463745B2 (en) * 2004-04-09 2008-12-09 Otologic, Llc Phase based feedback oscillation prevention in hearing aids
US7095345B2 (en) * 2004-06-29 2006-08-22 Analog Devices, Inc. Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter
EP2624597B1 (de) * 2005-01-11 2014-09-10 Cochlear Limited Implantierbares Hörsystem
US8096937B2 (en) * 2005-01-11 2012-01-17 Otologics, Llc Adaptive cancellation system for implantable hearing instruments
US7522738B2 (en) * 2005-11-30 2009-04-21 Otologics, Llc Dual feedback control system for implantable hearing instrument
US8472654B2 (en) 2007-10-30 2013-06-25 Cochlear Limited Observer-based cancellation system for implantable hearing instruments
WO2009096376A1 (ja) * 2008-01-28 2009-08-06 Nec Corporation 電圧電流変換器、それを用いた、微分回路、積分回路およびフィルタ回路並びに電圧電流変換方法
CN101388596B (zh) * 2008-10-10 2011-09-14 崇贸科技股份有限公司 低通滤波器
JP6767732B2 (ja) * 2015-03-30 2020-10-14 ラピスセミコンダクタ株式会社 Ｒ−２ｒラダー抵抗回路、ラダー抵抗型ｄ／ａ変換回路、及び半導体装置
US10284968B2 (en) 2015-05-21 2019-05-07 Cochlear Limited Advanced management of an implantable sound management system
EP3422569B1 (de) * 2017-06-30 2021-11-10 Nxp B.V. Verstärkerschaltung
CN107332525A (zh) * 2017-08-01 2017-11-07 深圳市中移联半导体科技有限公司 一种超高电源抑制比功放装置
CN110212925A (zh) * 2019-03-26 2019-09-06 中国科学院上海微系统与信息技术研究所 一种无线通信全数字射频发射装置
JP2024081991A (ja) * 2022-12-07 2024-06-19 株式会社デンソー 変調器

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US3298019A (en) * 1964-04-03 1967-01-10 Rca Corp Analog to digital converter
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US3582947A (en) * 1968-03-25 1971-06-01 Ibm Integrating ramp analog to digital converter
US3678501A (en) * 1969-11-03 1972-07-18 Singer Co Circuit for converting an unknown analog value into a digital valve by successive approximations
US3750142A (en) * 1972-06-09 1973-07-31 Motorola Inc Single ramp analog to digital converter with feedback
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DE3906754A1 (de) * 1989-03-03 1990-09-13 Messerschmitt Boelkow Blohm Integrationsanordnung
US5014016A (en) * 1989-04-13 1991-05-07 Beltone Electronics Corporation Switching amplifier
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US5014013A (en) * 1989-10-06 1991-05-07 Hewlett-Packart Company Antilog circuit with automatic gain control
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US5963106A (en) * 1998-03-16 1999-10-05 Sonic Innovations, Inc. Double-sided pulse width modulator
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Also Published As

Publication number Publication date
CN1345483A (zh) 2002-04-17
WO2000060745A1 (en) 2000-10-12
DE60000987T2 (de) 2003-08-28
JP2002541709A (ja) 2002-12-03
DK1171956T3 (da) 2003-03-31
DE60000987D1 (de) 2003-01-23
US6466146B1 (en) 2002-10-15
CN1174553C (zh) 2004-11-03
EP1171956B1 (de) 2002-12-11
EP1171956A1 (de) 2002-01-16
US6163287A (en) 2000-12-19

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