AT506180B1 - Signalmodulator für analog/digital-wandler - Google Patents

Signalmodulator für analog/digital-wandler Download PDF

Info

Publication number
AT506180B1
AT506180B1 AT20072007A AT20072007A AT506180B1 AT 506180 B1 AT506180 B1 AT 506180B1 AT 20072007 A AT20072007 A AT 20072007A AT 20072007 A AT20072007 A AT 20072007A AT 506180 B1 AT506180 B1 AT 506180B1
Authority
AT
Austria
Prior art keywords
output
signal
modulator
analog
quantizer
Prior art date
Application number
AT20072007A
Other languages
German (de)
English (en)
Other versions
AT506180A1 (de
Inventor
Gerald Hoerist
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Priority to AT20072007A priority Critical patent/AT506180B1/de
Priority to PCT/EP2008/064106 priority patent/WO2009074386A1/fr
Priority to EP08859573A priority patent/EP2220770A1/fr
Publication of AT506180A1 publication Critical patent/AT506180A1/de
Application granted granted Critical
Publication of AT506180B1 publication Critical patent/AT506180B1/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
    • H03M3/39—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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/454—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 higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT20072007A 2007-12-12 2007-12-12 Signalmodulator für analog/digital-wandler AT506180B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT20072007A AT506180B1 (de) 2007-12-12 2007-12-12 Signalmodulator für analog/digital-wandler
PCT/EP2008/064106 WO2009074386A1 (fr) 2007-12-12 2008-10-20 Modulateur de signal pour convertisseur analogique/numérique
EP08859573A EP2220770A1 (fr) 2007-12-12 2008-10-20 Modulateur de signal pour convertisseur analogique/numérique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT20072007A AT506180B1 (de) 2007-12-12 2007-12-12 Signalmodulator für analog/digital-wandler

Publications (2)

Publication Number Publication Date
AT506180A1 AT506180A1 (de) 2009-06-15
AT506180B1 true AT506180B1 (de) 2012-05-15

Family

ID=40342755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT20072007A AT506180B1 (de) 2007-12-12 2007-12-12 Signalmodulator für analog/digital-wandler

Country Status (3)

Country Link
EP (1) EP2220770A1 (fr)
AT (1) AT506180B1 (fr)
WO (1) WO2009074386A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237552A1 (de) * 1981-10-15 1983-05-11 International Standard Electric Corp., 10022 New York, N.Y. Decodierer zur umsetzung eines pulscodemodulierten eingangssignals in ein pulsdichtemoduliertes ausgangssignal
US5041832A (en) * 1987-07-20 1991-08-20 Zdzislaw Gulczynski Dual flash analog-to-digital converter
JPH10303753A (ja) * 1997-04-30 1998-11-13 Toshiba Lighting & Technol Corp Ａ／ｄ変換装置、制御装置およびランプ調光装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518508A1 (de) * 1994-07-28 1996-02-08 Hewlett Packard Co Kostengünstiger Sigma-Delta-Modulator
DE19635989A1 (de) * 1996-09-05 1998-03-12 Sel Alcatel Ag Sendeeinrichtung zur optischen Übertragung von analogen elektrischen Signalen und digitales Übertragungssystem
DE102004005793A1 (de) * 2004-02-06 2005-08-25 Daimlerchrysler Ag Steuergerät mit Signalwandler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237552A1 (de) * 1981-10-15 1983-05-11 International Standard Electric Corp., 10022 New York, N.Y. Decodierer zur umsetzung eines pulscodemodulierten eingangssignals in ein pulsdichtemoduliertes ausgangssignal
US5041832A (en) * 1987-07-20 1991-08-20 Zdzislaw Gulczynski Dual flash analog-to-digital converter
JPH10303753A (ja) * 1997-04-30 1998-11-13 Toshiba Lighting & Technol Corp Ａ／ｄ変換装置、制御装置およびランプ調光装置

Also Published As

Publication number Publication date
AT506180A1 (de) 2009-06-15
EP2220770A1 (fr) 2010-08-25
WO2009074386A1 (fr) 2009-06-18

Similar Documents

Publication Publication Date Title
DE69927084T2 (de) Sigma-delta Modulator und Modulationsverfahren
DE102006004212B4 (de) Delta-Sigma-Analog-Digital-Wandler und Verfahren zur Delta-Sigma-Analog-Digital-Wandlung mit Offsetkompensation
DE4003758C2 (de) Schaltungsanordnung zum Mindern der Auswirkungen falsch angepaßter Impedanzelemente
EP1997227B1 (fr) Dispositif de commutation et procédé de préparation d'un signal d'horloge avec un rapport impulsion/pause réglable
EP0452609A1 (fr) Convertisseur analogique-numérique intégré monolithique à haute résolution
DE112012000529T5 (de) Direkte Rückkopplung für zeitkontinuierliche überabgetastete Wandler
DE3935617C2 (fr)
DE102017104012B4 (de) Verfahren und vorrichtung für einen delta-sigma-adc mit parallel gekoppelten integratoren
DE2430652C3 (de) Analog-Digital-Wandler
EP0461282B1 (fr) Convertisseur analogique numérique à suréchantillonnage avec filtrage de bruit en technique de capacités commutée
DE2947087C2 (de) (b + a)-Bit-A/D-Wandler mit b-Bit- Hilfs-A/D-Wandler
DE102011006760A1 (de) A/D-Wandlervorrichtung und Signalverarbeitungseinheit hiermit
DE102005028726B4 (de) Verfahren und Vorrichtung zur Analog-Digital-Wandlung
DE102006003282B4 (de) Verfahren zum Bestimmen und Verfahren zum Kompensieren einer Kennlinie eines A/D-Wandlers, Schaltungsanordnung zum Bestimmen einer solchen Kennlinie bzw. A/D-Wandler-Schaltungsanordnung
DE102011078698B3 (de) Potentialfreie Strommessung
AT506180B1 (de) Signalmodulator für analog/digital-wandler
DE102008027939A1 (de) Analog/Digitalwandler mit einer SAR-Topologie sowie zugehöriges Verfahren
EP2190121B1 (fr) Convertisseur analogique-numérique multicanal
EP3696514A1 (fr) Agencement de capteurs et procédé de fonctionnement d'un agencement de capteurs
DE102004031153A1 (de) Hochauflösender Sigma-Delta-Wandler
EP0675604B1 (fr) Convertisseur analogique-numérique à intégration
DE602004009779T2 (de) Gerät zur Wandlung eines Analogsignals in ein Digitalsignal, entsprechendes Verfahren und Spannungsreglersteuerungsschaltung mit diesem Gerät
DE102004010785B4 (de) Konfigurierbarer Eingangsverstärker für Positionsmesseinrichtungen
DE60210149T2 (de) Schaltungsanordnung mit einem digital analog wandler
EP1445868B1 (fr) Procédé pour conversion numérique-analogique et convertisseur numérique analogique

Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20181212