DE69220192D1 - Analog-/Digitalwandler mit automatischer Messbereichssteuerung - Google Patents

Analog-/Digitalwandler mit automatischer Messbereichssteuerung

Info

Publication number
DE69220192D1
DE69220192D1 DE69220192T DE69220192T DE69220192D1 DE 69220192 D1 DE69220192 D1 DE 69220192D1 DE 69220192 T DE69220192 T DE 69220192T DE 69220192 T DE69220192 T DE 69220192T DE 69220192 D1 DE69220192 D1 DE 69220192D1
Authority
DE
Germany
Prior art keywords
analog
digital converter
measuring range
range control
automatic measuring
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
DE69220192T
Other languages
English (en)
Other versions
DE69220192T2 (de
Inventor
Thomas S Mason
Rodney D Beaber
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.)
InterBold
Original Assignee
InterBold
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 InterBold filed Critical InterBold
Publication of DE69220192D1 publication Critical patent/DE69220192D1/de
Application granted granted Critical
Publication of DE69220192T2 publication Critical patent/DE69220192T2/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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE69220192T 1991-12-06 1992-11-25 Analog-/Digitalwandler mit automatischer Messbereichssteuerung Expired - Fee Related DE69220192T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/804,089 US5194865A (en) 1991-12-06 1991-12-06 Analog-to-digital converter circuit having automatic range control

Publications (2)

Publication Number Publication Date
DE69220192D1 true DE69220192D1 (de) 1997-07-10
DE69220192T2 DE69220192T2 (de) 1997-10-02

Family

ID=25188161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220192T Expired - Fee Related DE69220192T2 (de) 1991-12-06 1992-11-25 Analog-/Digitalwandler mit automatischer Messbereichssteuerung

Country Status (7)

Country Link
US (1) US5194865A (de)
EP (1) EP0545254B1 (de)
JP (1) JP3129353B2 (de)
KR (1) KR100291606B1 (de)
CN (1) CN1029444C (de)
DE (1) DE69220192T2 (de)
MX (1) MX9207033A (de)

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US7123176B1 (en) * 1999-10-08 2006-10-17 Canberra Industries, Inc. Digital peak detector with noise threshold and method
JP2003511949A (ja) * 1999-10-08 2003-03-25 キャンベラ インダストリーズ インコーポレイテッド ノイズ閾値を有するデジタルピーク検出装置及びそれを用いる方法
US6414619B1 (en) 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
US6310518B1 (en) 1999-10-22 2001-10-30 Eric J. Swanson Programmable gain preamplifier
US6590517B1 (en) 1999-10-22 2003-07-08 Eric J. Swanson Analog to digital conversion circuitry including backup conversion circuitry
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US6556635B1 (en) * 1999-11-09 2003-04-29 Lsi Logic Corporation Communications receiver having adaptive dynamic range
KR100700816B1 (ko) * 2000-02-12 2007-03-27 엘지전자 주식회사 아날로그/디지털 변환 방법 및 장치
KR100805755B1 (ko) * 2000-05-12 2008-02-21 후지쯔 가부시끼가이샤 반도체 집적 회로
DE10039187A1 (de) * 2000-08-10 2002-02-21 Werner Bauer Drahtfreie digitale Datenübertragungsstrecke
TWI226606B (en) * 2002-03-13 2005-01-11 Via Tech Inc Method for detecting AC signal and method for detecting DC level of AC signal
US6744391B2 (en) * 2002-05-16 2004-06-01 Schweitzer Engineering Laboratories System for sampling a signal in an electronic instrument using a unipolar A/D converter
JP2005094678A (ja) * 2003-09-19 2005-04-07 Sanyo Electric Co Ltd ビデオ信号処理装置及びテレビジョン受像装置
KR100571825B1 (ko) * 2003-11-28 2006-04-17 삼성전자주식회사 가변형 스펙트럼의 분해능 향상을 위한 분광 성분 분석방법 및 그 장치
DE102004026182A1 (de) * 2004-05-28 2005-12-22 Robert Bosch Gmbh Verfahren zur Reduzierung von Störsignaleinflüssen auf ein Hochfrequenzmessgerät, sowie Hochfrequenzmessgerät
US7126521B2 (en) * 2004-06-02 2006-10-24 Honeywell International Inc. Two-dimension digital ratiometric decoder
US7049875B2 (en) * 2004-06-10 2006-05-23 Theta Microelectronics, Inc. One-pin automatic tuning of MOSFET resistors
US7769108B1 (en) 2004-12-17 2010-08-03 The United States Of America As Represented By The Secretary Of The Air Force Digital receiver instantaneous dynamic range enhancement
US7030795B1 (en) * 2005-05-17 2006-04-18 Motorola, Inc. Digital automatic gain control method and device
GB2428949B (en) * 2005-07-28 2007-11-14 Artimi Inc Communications systems and methods
WO2007074518A1 (ja) * 2005-12-27 2007-07-05 Fujitsu Limited 固体撮像素子及び暗電流成分除去方法
KR100763602B1 (ko) * 2006-03-16 2007-10-04 엘에스산전 주식회사 디지털 데이터 분해능 조절 방법
WO2008021241A2 (en) * 2006-08-11 2008-02-21 Entegris, Inc. Auto ranging system and method for an analog signal
KR100866500B1 (ko) * 2006-12-05 2008-11-03 한국과학기술원 해상도 조절이 가능한 아날로그-디지털 변환기 및 변환방법
JP4774064B2 (ja) * 2008-02-07 2011-09-14 シャープ株式会社 Ａ／ｄ変換回路及び固体撮像装置
US20100164768A1 (en) * 2008-12-31 2010-07-01 Texas Instruments Incorporated Providing digital codes representing analog samples with enhanced accuracy while using an adc of lower resolution
JP5287325B2 (ja) * 2009-02-16 2013-09-11 富士通株式会社 アナログデジタル変換器およびアナログデジタル変換方法
US8378872B2 (en) * 2011-03-31 2013-02-19 Rosemount Inc. Dynamically adjusted A/D resolution
US9588113B2 (en) 2012-02-22 2017-03-07 Church & Dwight Co., Inc. Methods for electronic analyte assaying
KR101435980B1 (ko) 2012-11-02 2014-09-02 서강대학교산학협력단 레인지 스케일링을 이용한 sar adc
US9958290B2 (en) * 2012-12-18 2018-05-01 Apator Miitors Aps Utility meter controlling the conversion range of an ADC
JP6166700B2 (ja) * 2014-08-18 2017-07-19 プレキシオン株式会社 光音響画像化装置
US9980683B2 (en) * 2014-08-18 2018-05-29 Hitachi, Ltd. Analog/digital conversion system, X-ray CT apparatus, and medical image imaging apparatus
JP2017005332A (ja) * 2015-06-05 2017-01-05 日本放送協会 巡回型ａｄ変換器、並びに巡回型ａｄ変換器用のデジタル補正器及びその方法
CZ309665B6 (cs) 2019-09-03 2023-06-28 Y Soft Corporation, A.S. Způsob zpracování signálu pasivního RFID čipu čtečkou

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US3846710A (en) * 1973-02-02 1974-11-05 Motorola Inc Dc restoration amplifier with automatic zero offset adjustment
US3979670A (en) * 1973-08-17 1976-09-07 Western Electric Company, Inc. Apparatus for detecting and measuring peak-to-peak values in electrical signals
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US4016557A (en) * 1975-05-08 1977-04-05 Westinghouse Electric Corporation Automatic gain controlled amplifier apparatus
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JP2533062Y2 (ja) * 1987-07-03 1997-04-16 ヤマハ株式会社 アナログディジタル変換回路
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US5027117A (en) * 1988-03-31 1991-06-25 Ricoh Company, Ltd. Conversion using a variable reference based on image density
DE4012196A1 (de) * 1990-04-14 1991-10-17 Nokia Unterhaltungselektronik A/d-wandlerschaltung zum digitalisieren analoger fernsehsignale

Also Published As

Publication number Publication date
MX9207033A (es) 1993-07-01
EP0545254B1 (de) 1997-06-04
EP0545254A3 (en) 1994-06-29
EP0545254A2 (de) 1993-06-09
US5194865A (en) 1993-03-16
KR100291606B1 (ko) 2001-06-01
CN1029444C (zh) 1995-08-02
CN1074317A (zh) 1993-07-14
DE69220192T2 (de) 1997-10-02
KR930015364A (ko) 1993-07-24
JP3129353B2 (ja) 2001-01-29
JPH06224761A (ja) 1994-08-12

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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