DE3370916D1 - Double integration delta-sigma encoder and use of this encoder in a pcm transmission path and in the measuring of dc voltages - Google Patents

Double integration delta-sigma encoder and use of this encoder in a pcm transmission path and in the measuring of dc voltages

Info

Publication number
DE3370916D1
DE3370916D1 DE8383401807T DE3370916T DE3370916D1 DE 3370916 D1 DE3370916 D1 DE 3370916D1 DE 8383401807 T DE8383401807 T DE 8383401807T DE 3370916 T DE3370916 T DE 3370916T DE 3370916 D1 DE3370916 D1 DE 3370916D1
Authority
DE
Germany
Prior art keywords
encoder
voltages
measuring
transmission path
sigma
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
Application number
DE8383401807T
Other languages
English (en)
Inventor
Patrice Senn
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3370916D1 publication Critical patent/DE3370916D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE8383401807T 1982-09-21 1983-09-15 Double integration delta-sigma encoder and use of this encoder in a pcm transmission path and in the measuring of dc voltages Expired DE3370916D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8215857A FR2533382B1 (fr) 1982-09-21 1982-09-21 Codeur de type delta-sigma, a double integration et applications de ce codeur a une voie de transmission de type mic et a la mesure de tensions continues

Publications (1)

Publication Number Publication Date
DE3370916D1 true DE3370916D1 (en) 1987-05-14

Family

ID=9277600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401807T Expired DE3370916D1 (en) 1982-09-21 1983-09-15 Double integration delta-sigma encoder and use of this encoder in a pcm transmission path and in the measuring of dc voltages

Country Status (5)

Country Link
US (1) US4588981A (de)
EP (1) EP0104988B1 (de)
CA (1) CA1224877A (de)
DE (1) DE3370916D1 (de)
FR (1) FR2533382B1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439756A (en) * 1982-01-20 1984-03-27 International Telephone And Telegraph Corporation Delta-Sigma modulator with switch capacitor implementation
US4704600A (en) * 1985-02-04 1987-11-03 Nippon Telegraph And Telephone Corporation Oversampling converter
FI90144C (fi) * 1986-02-04 1993-12-27 Siemens Ag Elektronisk elmaetare
US4796004A (en) * 1986-02-14 1989-01-03 General Instrument Corp. Integrated analog-to-digital converter
US4937577A (en) * 1986-02-14 1990-06-26 Microchip Technology Inc. Integrated analog-to-digital converter
JPH0797749B2 (ja) * 1986-05-16 1995-10-18 沖電気工業株式会社 アナログ・デイジタル変換器のデルタ・シグマ変調回路
JPS63211987A (ja) * 1987-02-27 1988-09-05 Sony Corp 予測符号化装置
US4866442A (en) * 1987-06-01 1989-09-12 Steim Joseph M Analog to digital converter employing delta-sigma modulation
US4876542A (en) * 1988-01-25 1989-10-24 Motorola, Inc. Multiple output oversampling A/D converter with each output containing data and noise
JPH01204528A (ja) * 1988-02-10 1989-08-17 Fujitsu Ltd Ａ／ｄ変換器
JPH01233921A (ja) * 1988-03-15 1989-09-19 Toshiba Corp △−σ変調器を用いたａ／ｄ変換回路
JP2650711B2 (ja) * 1988-03-25 1997-09-03 株式会社日立製作所 オーバーサンプリングａ／ｄ変換器
US4876543A (en) * 1988-05-31 1989-10-24 Motorola, Inc. Multi-rate cascaded noise shaping modulator
WO1989012280A1 (en) * 1988-06-09 1989-12-14 Asahi Kasei Microsystems Co., Ltd. Analog operation circuit
GB8818703D0 (en) * 1988-08-05 1988-09-07 Gen Electric Co Plc Delta sigma modulator arrangements
US4918454A (en) * 1988-10-13 1990-04-17 Crystal Semiconductor Corporation Compensated capacitors for switched capacitor input of an analog-to-digital converter
US5055846A (en) * 1988-10-13 1991-10-08 Crystal Semiconductor Corporation Method for tone avoidance in delta-sigma converters
DE58906837D1 (de) * 1989-05-08 1994-03-10 Siemens Ag Integrierbarer Sigma-Delta-Modulator in Switched-Capacitor-Technik.
US5001725A (en) * 1989-05-19 1991-03-19 Teknekron Communications Systems, Inc. Differential switched-capacitor sigma-delta modulator
US4951052A (en) * 1989-07-10 1990-08-21 General Electric Company Correction of systematic error in an oversampled analog-to-digital converter
JPH07105724B2 (ja) * 1989-07-14 1995-11-13 ヤマハ株式会社 ディジタル・アナログ変換回路
US5079550A (en) * 1989-10-27 1992-01-07 Crystal Semiconductor Corporation Combining continuous time and discrete time signal processing in a delta-sigma modulator
JP3011424B2 (ja) * 1990-01-24 2000-02-21 株式会社東芝 Ａ／ｄ変換器
US5055843A (en) * 1990-01-31 1991-10-08 Analog Devices, Inc. Sigma delta modulator with distributed prefiltering and feedback
DE69116167D1 (de) * 1990-11-27 1996-02-15 Gordon M Jacobs Digitaler datenumsetzer
DE69120924T2 (de) * 1991-01-15 1997-01-30 Ibm Sigma-Delta Wandler
US5159341A (en) * 1991-03-12 1992-10-27 Analog Devices, Inc. Two phase sampling for a delta sigma modulator
FR2702611B1 (fr) * 1993-03-11 1995-06-09 Senn Patrice Codeur perfectionné à mise en forme du spectre de bruit, en particulier de type delta-sigma.
US5648779A (en) * 1994-12-09 1997-07-15 Advanced Micro Devices, Inc. Sigma-delta modulator having reduced delay from input to output
US6037887A (en) * 1996-03-06 2000-03-14 Burr-Brown Corporation Programmable gain for delta sigma analog-to-digital converter
US6816100B1 (en) 1999-03-12 2004-11-09 The Regents Of The University Of California Analog-to-digital converters with common-mode rejection dynamic element matching, including as used in delta-sigma modulators
US6204787B1 (en) 1999-03-31 2001-03-20 Cirrus Logic, Inc. Circuits and methods for gain ranging in an analog modulator and systems using the same
JP2002543656A (ja) * 1999-04-21 2002-12-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ シグマ−デルタａｄ変換器
US6473018B2 (en) * 2000-04-13 2002-10-29 Matsushita Electric Industrial Co., Ltd. Delta sigma analog-to-digital converter
DE10036722C1 (de) * 2000-07-27 2002-02-28 Infineon Technologies Ag Frequenzverdopplungsschaltung
TWI307213B (en) * 2005-08-02 2009-03-01 Realtek Semiconductor Corp Reference voltage generating circuit
TWI349489B (en) * 2006-09-07 2011-09-21 Realtek Semiconductor Corp Image processing device and method
JP4924370B2 (ja) * 2007-01-26 2012-04-25 パナソニック株式会社 Σδ型ａｄ変換器およびそれを用いた角速度センサ
JP6293516B2 (ja) * 2014-02-28 2018-03-14 ローム株式会社 ２重積分型ａ／ｄ変換器
KR102224924B1 (ko) 2014-11-24 2021-03-08 삼성전자주식회사 차동 출력을 갖는 델타-시그마 모듈레이터

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462062A1 (fr) * 1979-07-20 1981-02-06 Petit Jean P Codeur delta sigma a double integration analogique et codeur delta sigma a double integration numerique
JPS5625827A (en) * 1979-08-10 1981-03-12 Nec Corp Coding unit
US4439756A (en) * 1982-01-20 1984-03-27 International Telephone And Telegraph Corporation Delta-Sigma modulator with switch capacitor implementation

Also Published As

Publication number Publication date
FR2533382A1 (fr) 1984-03-23
EP0104988B1 (de) 1987-04-08
CA1224877A (en) 1987-07-28
US4588981A (en) 1986-05-13
FR2533382B1 (fr) 1988-01-22
EP0104988A1 (de) 1984-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee