FR2716760B1 - Convertisseur analogique-numérique du type SIGMADELTA de degré élevé. - Google Patents

Convertisseur analogique-numérique du type SIGMADELTA de degré élevé.

Info

Publication number
FR2716760B1
FR2716760B1 FR9402232A FR9402232A FR2716760B1 FR 2716760 B1 FR2716760 B1 FR 2716760B1 FR 9402232 A FR9402232 A FR 9402232A FR 9402232 A FR9402232 A FR 9402232A FR 2716760 B1 FR2716760 B1 FR 2716760B1
Authority
FR
France
Prior art keywords
sigmadelta
analog
digital converter
high degree
converter
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 - Fee Related
Application number
FR9402232A
Other languages
English (en)
Other versions
FR2716760A1 (fr
Inventor
Philippe Benabes
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9402232A priority Critical patent/FR2716760B1/fr
Priority to EP95910597A priority patent/EP0748536A1/fr
Priority to PCT/FR1995/000222 priority patent/WO1995023456A1/fr
Priority to CA 2182897 priority patent/CA2182897A1/fr
Publication of FR2716760A1 publication Critical patent/FR2716760A1/fr
Application granted granted Critical
Publication of FR2716760B1 publication Critical patent/FR2716760B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03M3/39—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
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type
    • H03M3/418—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type all these quantisers being single bit quantisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9402232A 1994-02-28 1994-02-28 Convertisseur analogique-numérique du type SIGMADELTA de degré élevé. Expired - Fee Related FR2716760B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9402232A FR2716760B1 (fr) 1994-02-28 1994-02-28 Convertisseur analogique-numérique du type SIGMADELTA de degré élevé.
EP95910597A EP0748536A1 (fr) 1994-02-28 1995-02-24 CONVERTISSEUR ANALOGIQUE-NUMERIQUE DU TYPE $m(S)$g(D) DE DEGRE ELEVE
PCT/FR1995/000222 WO1995023456A1 (fr) 1994-02-28 1995-02-24 Convertisseur analogique-numerique du type ⊤δ de degre eleve
CA 2182897 CA2182897A1 (fr) 1994-02-28 1995-02-24 Convertisseur analogique-numerique du type ?.delta. de degre eleve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402232A FR2716760B1 (fr) 1994-02-28 1994-02-28 Convertisseur analogique-numérique du type SIGMADELTA de degré élevé.

Publications (2)

Publication Number Publication Date
FR2716760A1 FR2716760A1 (fr) 1995-09-01
FR2716760B1 true FR2716760B1 (fr) 1996-03-22

Family

ID=9460467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402232A Expired - Fee Related FR2716760B1 (fr) 1994-02-28 1994-02-28 Convertisseur analogique-numérique du type SIGMADELTA de degré élevé.

Country Status (4)

Country Link
EP (1) EP0748536A1 (fr)
CA (1) CA2182897A1 (fr)
FR (1) FR2716760B1 (fr)
WO (1) WO1995023456A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449370B1 (en) 1998-02-16 2002-09-10 Matsushita Electric Industrial Co., Ltd. Digital electro-acoustic transducer
JP3377173B2 (ja) * 1998-02-16 2003-02-17 松下電器産業株式会社 ディジタル式電気音響変換器
FR2931321B1 (fr) * 2008-05-19 2010-12-03 Groupe Ecoles Telecomm Convertisseur sigma-delta

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100379A (nl) * 1991-03-01 1992-10-01 Philips Nv Sigma-deltamodulator.
FI88765C (fi) * 1991-04-09 1993-06-28 Nokia Mobile Phones Ltd Foerfarande och arrangemang foer stabilering av en hoegre grads sigma-delta-modulator
US5196852A (en) * 1992-02-21 1993-03-23 California Institute Of Technology Analog-to-digital converter using parallel ΔΣ modulators

Also Published As

Publication number Publication date
EP0748536A1 (fr) 1996-12-18
CA2182897A1 (fr) 1995-08-31
WO1995023456A1 (fr) 1995-08-31
FR2716760A1 (fr) 1995-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse