CA2054820A1 - Circuit convertisseur analogique-numerique avec correction d'erreur - Google Patents
Circuit convertisseur analogique-numerique avec correction d'erreurInfo
- Publication number
- CA2054820A1 CA2054820A1 CA2054820A CA2054820A CA2054820A1 CA 2054820 A1 CA2054820 A1 CA 2054820A1 CA 2054820 A CA2054820 A CA 2054820A CA 2054820 A CA2054820 A CA 2054820A CA 2054820 A1 CA2054820 A1 CA 2054820A1
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- analog
- converter circuit
- digital converter
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29762090 | 1990-11-02 | ||
JP297620/1990 | 1990-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2054820A1 true CA2054820A1 (fr) | 1992-05-03 |
CA2054820C CA2054820C (fr) | 1996-12-03 |
Family
ID=17848918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002054820A Expired - Fee Related CA2054820C (fr) | 1990-11-02 | 1991-11-01 | Circuit convertisseur analogique-numerique avec correction d'erreur |
Country Status (8)
Country | Link |
---|---|
US (1) | US5146223A (fr) |
EP (1) | EP0483846B1 (fr) |
JP (1) | JP2924373B2 (fr) |
KR (1) | KR920011086A (fr) |
AU (1) | AU639839B2 (fr) |
CA (1) | CA2054820C (fr) |
DE (1) | DE69129891T2 (fr) |
SG (1) | SG52469A1 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5281968A (en) * | 1991-09-06 | 1994-01-25 | Nec Corporation | DC offset correction circuit for A/D converter |
US5227794A (en) * | 1991-12-23 | 1993-07-13 | Ford Motor Company | Frequency multiplexed analog-digital conversion |
US5293166A (en) * | 1992-03-31 | 1994-03-08 | Vlsi Technology, Inc. | Digital-to-analog converter and bias compensator therefor |
FR2696300B1 (fr) * | 1992-09-25 | 1994-11-18 | Thomson Csf | Circuit de codage analogique-numérique à compensation automatique du décalage du zéro. |
US5352938A (en) * | 1992-12-14 | 1994-10-04 | Delco Electronics Corporation | Analog to digital signal conversion |
US5523756A (en) * | 1994-01-18 | 1996-06-04 | The Grass Valley Group, Inc. | Analog-to-digital converter with offset reduction loop |
EP0707383B1 (fr) * | 1994-06-14 | 2002-05-02 | Stage Tec Entwicklungsgesellschaft für professionelle Audiotechnik mbH | Circuit pour conversion de signaux d'anlogiques numériques |
US5892472A (en) * | 1997-06-30 | 1999-04-06 | Harris Corporation | Processor controlled analog-to-digital converter circuit |
JP4488553B2 (ja) * | 1999-07-14 | 2010-06-23 | 株式会社アドバンテスト | 波形取得方法及びこの方法を用いて動作する波形取得装置 |
KR100711447B1 (ko) | 1999-09-11 | 2007-04-24 | 가부시키가이샤 소니 컴퓨터 엔터테인먼트 | 컨트롤 장치 및 그에 대한 출력 신호 조정 방법 |
EP1450490B1 (fr) * | 2003-02-18 | 2006-08-02 | STMicroelectronics S.r.l. | Convertisseur analogique-numérique avec correction d'erreurs de décalage |
US6784820B1 (en) * | 2003-04-09 | 2004-08-31 | Raytheon Company | High resolution, high dynamic range analog-to-digital converter system and related techniques |
JP2007233598A (ja) * | 2006-02-28 | 2007-09-13 | Star Micronics Co Ltd | 磁気インク文字読取装置及びその制御方法 |
KR100743965B1 (ko) * | 2007-05-11 | 2007-08-01 | 쓰리에이로직스(주) | Rf 신호의 오프셋 전압을 보상할 수 있는 복조기 및 그방법 |
JP2013041631A (ja) * | 2009-12-02 | 2013-02-28 | Panasonic Corp | 信号処理方法、信号処理装置、及び情報記録再生装置 |
TWI467923B (zh) * | 2012-01-16 | 2015-01-01 | Novatek Microelectronics Corp | 類比到數位轉換電路以及類比到數位轉換方法 |
JP2014165649A (ja) * | 2013-02-25 | 2014-09-08 | Fujitsu Semiconductor Ltd | アナログデジタル変換装置 |
CN115469134A (zh) * | 2022-09-08 | 2022-12-13 | 山东浪潮科学研究院有限公司 | 一种自适应宽动态模数转换电路 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405238A (en) * | 1964-05-06 | 1968-10-08 | Hurvitz Hyman | Means to eliminate redundant information |
FR2171960B1 (fr) * | 1972-02-17 | 1978-03-03 | Labo Cent Telecommunicat | |
FR2396463A1 (fr) * | 1977-06-30 | 1979-01-26 | Ibm France | Circuit pour compenser les decalages du zero dans les dispositifs analogiques et application de ce circuit a un convertisseur analogique-numerique |
US4228423A (en) * | 1977-12-30 | 1980-10-14 | The United States Of America As Represented By The Secretary Of The Air Force | Offset correction apparatus for a successive approximation A/D converter |
US4229703A (en) * | 1979-02-12 | 1980-10-21 | Varian Associates, Inc. | Zero reference and offset compensation circuit |
JPS57202128A (en) * | 1981-06-08 | 1982-12-10 | Victor Co Of Japan Ltd | Analog-to-digital converting circuit |
JPS60197016A (ja) * | 1984-03-21 | 1985-10-05 | Toshiba Corp | アナログ・デジタル変換回路装置 |
JPS6184186A (ja) * | 1984-10-01 | 1986-04-28 | Nec Corp | クランプレベル補正回路 |
US4590458A (en) * | 1985-03-04 | 1986-05-20 | Exxon Production Research Co. | Offset removal in an analog to digital conversion system |
JPS61292067A (ja) * | 1985-06-19 | 1986-12-22 | Mitsubishi Electric Corp | 電力量測定方法 |
JPS62120723A (ja) * | 1985-11-20 | 1987-06-02 | Nec Corp | A/d変換器用バイアス回路 |
JPS62281618A (ja) * | 1986-05-30 | 1987-12-07 | Anritsu Corp | 直流オフセツト電圧除去回路 |
JPH0758907B2 (ja) * | 1986-06-07 | 1995-06-21 | ソニー株式会社 | オフセツト自動補正a/d変換回路 |
US4771267A (en) * | 1986-12-24 | 1988-09-13 | Hughes Aircraft Company | Analog offset compensation technique |
JPS6416024A (en) * | 1987-07-09 | 1989-01-19 | Matsushita Electric Ind Co Ltd | Offset correction type analog/digital converter |
JPH0186328U (fr) * | 1987-11-26 | 1989-06-07 | ||
AU623462B2 (en) * | 1989-02-03 | 1992-05-14 | Alcatel Australia Limited | Digital converter |
US4942399A (en) * | 1989-03-15 | 1990-07-17 | International Business Machines Corporation | Adaptive flash analog/digital converter for differential input signal |
JPH02262719A (ja) * | 1989-04-03 | 1990-10-25 | Fuji Electric Co Ltd | オフセット調整機能付a/d変換装置 |
-
1991
- 1991-10-30 JP JP3314025A patent/JP2924373B2/ja not_active Expired - Fee Related
- 1991-10-31 DE DE69129891T patent/DE69129891T2/de not_active Expired - Fee Related
- 1991-10-31 SG SG1996004995A patent/SG52469A1/en unknown
- 1991-10-31 EP EP91118616A patent/EP0483846B1/fr not_active Expired - Lifetime
- 1991-11-01 CA CA002054820A patent/CA2054820C/fr not_active Expired - Fee Related
- 1991-11-01 KR KR1019910019510A patent/KR920011086A/ko not_active Application Discontinuation
- 1991-11-01 US US07/786,540 patent/US5146223A/en not_active Expired - Fee Related
- 1991-11-01 AU AU86959/91A patent/AU639839B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0483846A3 (en) | 1993-08-11 |
DE69129891T2 (de) | 1999-01-28 |
EP0483846B1 (fr) | 1998-07-29 |
JP2924373B2 (ja) | 1999-07-26 |
SG52469A1 (en) | 1998-09-28 |
DE69129891D1 (de) | 1998-09-03 |
CA2054820C (fr) | 1996-12-03 |
JPH057154A (ja) | 1993-01-14 |
EP0483846A2 (fr) | 1992-05-06 |
KR920011086A (ko) | 1992-06-27 |
US5146223A (en) | 1992-09-08 |
AU8695991A (en) | 1992-05-07 |
AU639839B2 (en) | 1993-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |