DE3687997T2 - A/d-wandler des doppelintegrationstyps. - Google Patents

A/d-wandler des doppelintegrationstyps.

Info

Publication number
DE3687997T2
DE3687997T2 DE8686303253T DE3687997T DE3687997T2 DE 3687997 T2 DE3687997 T2 DE 3687997T2 DE 8686303253 T DE8686303253 T DE 8686303253T DE 3687997 T DE3687997 T DE 3687997T DE 3687997 T2 DE3687997 T2 DE 3687997T2
Authority
DE
Germany
Prior art keywords
converter
integrator
comparator
output
offset correction
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
DE8686303253T
Other languages
English (en)
Other versions
DE3687997D1 (de
Inventor
Kazufumi Naito
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.)
Ishida Scales Manufacturing Co Ltd
Original Assignee
Ishida Scales Manufacturing Co Ltd
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
Priority claimed from JP9201885A external-priority patent/JPS61251235A/ja
Priority claimed from JP9201985A external-priority patent/JPS61251236A/ja
Application filed by Ishida Scales Manufacturing Co Ltd filed Critical Ishida Scales Manufacturing Co Ltd
Publication of DE3687997D1 publication Critical patent/DE3687997D1/de
Application granted granted Critical
Publication of DE3687997T2 publication Critical patent/DE3687997T2/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
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607—Offset or drift compensation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE8686303253T 1985-04-29 1986-04-29 A/d-wandler des doppelintegrationstyps. Expired - Fee Related DE3687997T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9201885A JPS61251235A (ja) 1985-04-29 1985-04-29 二重積分型ａ−ｄ変換器
JP9201985A JPS61251236A (ja) 1985-04-29 1985-04-29 二重積分型ａ−ｄ変換器

Publications (2)

Publication Number Publication Date
DE3687997D1 DE3687997D1 (de) 1993-04-22
DE3687997T2 true DE3687997T2 (de) 1993-06-24

Family

ID=26433510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303253T Expired - Fee Related DE3687997T2 (de) 1985-04-29 1986-04-29 A/d-wandler des doppelintegrationstyps.

Country Status (4)

Country Link
US (1) US4739305A (de)
EP (1) EP0200533B1 (de)
DE (1) DE3687997T2 (de)
NZ (1) NZ215959A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710904A1 (de) * 1987-04-01 1988-10-13 Siemens Ag Verfahren und anordnung zur auswertung einer analogen elektrischen messgroesse
US4996529A (en) * 1989-04-10 1991-02-26 Motorola, Inc. Auto-zeroing circuit for offset cancellation
JP3046327B2 (ja) * 1990-06-28 2000-05-29 安藤電気株式会社 二重積分形ａ／ｄ変換器の制御方法
KR920020859A (ko) * 1991-04-13 1992-11-21 김광호 듀얼슬로우프 인티그레이팅 a/d 컨버터
US5546082A (en) * 1994-04-22 1996-08-13 Rosemount Analytical Inc. Measurement probe with improved analog-to-digital conversion
US5592168A (en) * 1994-04-29 1997-01-07 Industrial Technology Research Institute High speed dual-slope analog-to-digital converter
US5907299A (en) * 1996-10-23 1999-05-25 Sonix Technologies, Inc. Analog-to digital converter with delta-sigma modulator
US5995036A (en) * 1998-03-17 1999-11-30 Sonic Innovations, Inc. Passive switched capacitor delta analog-to-digital converter with programmable gain control
US6445321B2 (en) 1999-04-05 2002-09-03 Sonic Innovations, Inc. Hybrid low-pass sigma-delta modulator
US6163287A (en) * 1999-04-05 2000-12-19 Sonic Innovations, Inc. Hybrid low-pass sigma-delta modulator
US6408318B1 (en) 1999-04-05 2002-06-18 Xiaoling Fang Multiple stage decimation filter
EP1113254A1 (de) * 1999-12-30 2001-07-04 STMicroelectronics S.r.l. Schaltkreis und Verfahren zur Erweiterung des Ausgangsspannungsbereichs eines Integrators
US6313773B1 (en) 2000-01-26 2001-11-06 Sonic Innovations, Inc. Multiplierless interpolator for a delta-sigma digital to analog converter
JP4569647B2 (ja) * 2008-03-18 2010-10-27 ソニー株式会社 Ａｄ変換装置、ａｄ変換方法、固体撮像素子、およびカメラシステム
CN103312331B (zh) * 2013-05-30 2016-04-13 电子科技大学 一种基于忆阻器的模数转换器
RU2550591C1 (ru) * 2013-11-27 2015-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный технологический университет" Способ интегрирующего аналого-цифрового преобразования напряжения
CN112332842B (zh) * 2020-11-16 2023-11-28 成都善思微科技有限公司 一种电流-电压积分器、电流数字转换器及其工作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747088A (en) * 1970-12-30 1973-07-17 Analog Devices Inc Solid state digital to analog converter
US3893103A (en) * 1971-01-21 1975-07-01 Singer Co Electrical drift correction system
GB1390063A (en) * 1971-03-03 1975-04-09 Zschimmer G Method and apparatus for measuring a voltage with the aid of an analogue-digital converter
DE2138324B2 (de) * 1971-07-30 1977-10-27 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur analog-digital-umsetzung von spannungswerten
US4031533A (en) * 1975-10-02 1977-06-21 Analogic Corporation Differential floating dual slope converter

Also Published As

Publication number Publication date
DE3687997D1 (de) 1993-04-22
EP0200533A2 (de) 1986-11-05
EP0200533B1 (de) 1993-03-17
EP0200533A3 (en) 1988-08-17
NZ215959A (en) 1990-01-29
US4739305A (en) 1988-04-19

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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