DE69413617T2 - AD-Wandler mit modulierten Rückkopplungsschleife - Google Patents

AD-Wandler mit modulierten Rückkopplungsschleife

Info

Publication number
DE69413617T2
DE69413617T2 DE69413617T DE69413617T DE69413617T2 DE 69413617 T2 DE69413617 T2 DE 69413617T2 DE 69413617 T DE69413617 T DE 69413617T DE 69413617 T DE69413617 T DE 69413617T DE 69413617 T2 DE69413617 T2 DE 69413617T2
Authority
DE
Germany
Prior art keywords
signal
converter
feedback loop
digital
analogue
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
DE69413617T
Other languages
English (en)
Other versions
DE69413617D1 (de
Inventor
Sabrina Azrouf
Maurice Bellanger
Vincent Bruneau
Frederic Gourgue
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of DE69413617D1 publication Critical patent/DE69413617D1/de
Publication of DE69413617T2 publication Critical patent/DE69413617T2/de
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
    • H03M3/402—Arrangements specific to bandpass modulators
    • H03M3/41—Arrangements specific to bandpass modulators combined with modulation to or demodulation from the carrier
    • 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)
  • Analogue/Digital Conversion (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Amplifiers (AREA)
DE69413617T 1993-07-13 1994-07-08 AD-Wandler mit modulierten Rückkopplungsschleife Expired - Fee Related DE69413617T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308625A FR2707815B1 (fr) 1993-07-13 1993-07-13 Convertisseur analogique numérique à boucle de contre-réaction modulée.

Publications (2)

Publication Number Publication Date
DE69413617D1 DE69413617D1 (de) 1998-11-05
DE69413617T2 true DE69413617T2 (de) 1999-03-11

Family

ID=9449225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413617T Expired - Fee Related DE69413617T2 (de) 1993-07-13 1994-07-08 AD-Wandler mit modulierten Rückkopplungsschleife

Country Status (8)

Country Link
US (1) US5565868A (de)
EP (1) EP0635946B1 (de)
JP (1) JP3212222B2 (de)
AT (1) ATE171828T1 (de)
DE (1) DE69413617T2 (de)
ES (1) ES2124860T3 (de)
FI (1) FI943289A (de)
FR (1) FR2707815B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310114B2 (ja) * 1994-09-14 2002-07-29 株式会社東芝 周波数変換機能を有するａ／ｄ変換装置およびこれを用いた無線機
US7218448B1 (en) * 1997-03-17 2007-05-15 The Regents Of The University Of Colorado Extended depth of field optical systems
DE19701844A1 (de) * 1997-01-21 1998-07-23 Motorola Inc Filter zur Störsignalunterdrückung
US6121910A (en) * 1998-07-17 2000-09-19 The Trustees Of Columbia University In The City Of New York Frequency translating sigma-delta modulator
JP3504158B2 (ja) 1998-09-29 2004-03-08 株式会社東芝 周波数変換機能を有するａ／ｄ変換装置及びこれを用いた無線機
US7072412B1 (en) 1999-11-09 2006-07-04 Maurice Bellanger Multicarrier digital transmission system using an OQAM transmultiplexer
KR100913862B1 (ko) * 2001-05-01 2009-08-26 마츠시타 커뮤니케이션 인더스트리얼 코포레이션 오브 유에스에이 언더 샘플링에 의한 주파수 변환
US6611222B1 (en) 2002-06-03 2003-08-26 Charles Douglas Murphy Low-complexity high-speed analog-to-digital converters
DE102006023697B4 (de) * 2006-05-19 2008-02-07 Infineon Technologies Ag Verfahren zum Decodieren, Decodierer, Codierer-Decodierer-System und Wandler
CN108463173B (zh) 2015-12-10 2021-09-21 皇家飞利浦有限公司 超声成像系统探头和系统以及成像方法
US11894864B2 (en) * 2022-03-23 2024-02-06 Silicon Laboratories Inc. Analog-to-digital converter having punctured quantizer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849001C2 (de) * 1978-11-11 1982-10-07 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Netzwerk für adaptive Deltamodulation
US5039909A (en) * 1989-04-24 1991-08-13 U.S. Philips Corporation Electric lamp and holder for such a lamp
EP0399738A3 (de) * 1989-05-26 1991-05-08 Gec-Marconi Limited Analog-/Digitalwandler
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
US5351048A (en) * 1992-04-09 1994-09-27 Yoshio Yamasaki One bit high speed signal processing system utilizing controlled spectrum of quantization noise
US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular

Also Published As

Publication number Publication date
US5565868A (en) 1996-10-15
JP3212222B2 (ja) 2001-09-25
EP0635946A1 (de) 1995-01-25
ATE171828T1 (de) 1998-10-15
ES2124860T3 (es) 1999-02-16
FI943289A0 (fi) 1994-07-11
FR2707815B1 (fr) 1995-08-25
FI943289A (fi) 1995-01-14
EP0635946B1 (de) 1998-09-30
FR2707815A1 (fr) 1995-01-20
JPH07170189A (ja) 1995-07-04
DE69413617D1 (de) 1998-11-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee