DE60333957D1 - Akkumulator für adaptive Sigma-Delta-Modulation - Google Patents

Akkumulator für adaptive Sigma-Delta-Modulation

Info

Publication number
DE60333957D1
DE60333957D1 DE60333957T DE60333957T DE60333957D1 DE 60333957 D1 DE60333957 D1 DE 60333957D1 DE 60333957 T DE60333957 T DE 60333957T DE 60333957 T DE60333957 T DE 60333957T DE 60333957 D1 DE60333957 D1 DE 60333957D1
Authority
DE
Germany
Prior art keywords
signal
stage
accumulator
produces
difference
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60333957T
Other languages
English (en)
Inventor
Clemens M Zierhofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MED EL Elektromedizinische Geraete GmbH
Original Assignee
MED EL Elektromedizinische Geraete GmbH
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 MED EL Elektromedizinische Geraete GmbH filed Critical MED EL Elektromedizinische Geraete GmbH
Application granted granted Critical
Publication of DE60333957D1 publication Critical patent/DE60333957D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/488—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control
    • H03M3/492—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control in feed forward mode, i.e. by determining the range to be selected directly from the input signal
    • 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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE60333957T 2003-09-26 2003-09-26 Akkumulator für adaptive Sigma-Delta-Modulation Expired - Lifetime DE60333957D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2003/004846 WO2005031980A1 (en) 2003-09-26 2003-09-26 Accumulator for adaptive sigma-delta modulation
EP07075367A EP1855384B1 (de) 2003-09-26 2003-09-26 Akkumulator für adaptive Sigma-Delta-Modulation

Publications (1)

Publication Number Publication Date
DE60333957D1 true DE60333957D1 (de) 2010-10-07

Family

ID=34385740

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60324610T Expired - Lifetime DE60324610D1 (de) 2003-09-26 2003-09-26 Akkumulator für adaptive sigma-delta modulation
DE60333957T Expired - Lifetime DE60333957D1 (de) 2003-09-26 2003-09-26 Akkumulator für adaptive Sigma-Delta-Modulation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60324610T Expired - Lifetime DE60324610D1 (de) 2003-09-26 2003-09-26 Akkumulator für adaptive sigma-delta modulation

Country Status (7)

Country Link
EP (2) EP1665544B1 (de)
JP (1) JP4555776B2 (de)
AT (2) ATE413732T1 (de)
AU (1) AU2003274509B2 (de)
CA (1) CA2540146C (de)
DE (2) DE60324610D1 (de)
WO (1) WO2005031980A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9310953B1 (en) 2014-11-25 2016-04-12 Cypress Semiconductor Corporation Full-wave synchronous rectification for self-capacitance sensing
JP6753330B2 (ja) * 2017-02-15 2020-09-09 株式会社デンソー Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器
US10284222B1 (en) * 2018-02-09 2019-05-07 Texas Instruments Incorporated Delta-sigma converter with pre-charging based on quantizer output code

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860012A (en) * 1986-02-14 1989-08-22 Microchip Technology Incorporated Integrated analog-to-digital converter
JP3048263B2 (ja) * 1991-09-02 2000-06-05 株式会社日立製作所 アナログ／ディジタル変換器
US6885326B2 (en) * 1999-02-04 2005-04-26 Med-El Elektromedizinische Geraeta Gmbh Accumulator for adaptive Σ-Δ modulation
US6661363B2 (en) * 2002-03-28 2003-12-09 Med-El Elektromedizinische Geraete Ges.M.B.H. System and method for adaptive sigma-delta modulation
US6535153B1 (en) * 1999-02-04 2003-03-18 Med-El Electromedizinische Gerate Ges.M.B.H. Adaptive sigma-delta modulation with one-bit quantization
US7073113B2 (en) * 2000-07-13 2006-07-04 The Regents Of The University Of California Adaptive sigma-delta modulation with improved dynamic range
US20020146865A1 (en) * 2001-04-04 2002-10-10 Hoel Jeffrey H. Method for selecting from standardized set of integrated circuit mask features

Also Published As

Publication number Publication date
JP2007516626A (ja) 2007-06-21
EP1665544A1 (de) 2006-06-07
ATE413732T1 (de) 2008-11-15
EP1665544B1 (de) 2008-11-05
CA2540146A1 (en) 2005-04-07
EP1855384B1 (de) 2010-08-25
ATE479232T1 (de) 2010-09-15
AU2003274509B2 (en) 2008-12-18
CA2540146C (en) 2012-11-13
WO2005031980A1 (en) 2005-04-07
AU2003274509A1 (en) 2005-04-14
DE60324610D1 (de) 2008-12-18
JP4555776B2 (ja) 2010-10-06
EP1855384A1 (de) 2007-11-14

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 80336 MUENCHEN