MX9207033A - Circuito de convertidor de analogico a digital quetiene un control de escala automatico. - Google Patents

Circuito de convertidor de analogico a digital quetiene un control de escala automatico.

Info

Publication number
MX9207033A
MX9207033A MX9207033A MX9207033A MX9207033A MX 9207033 A MX9207033 A MX 9207033A MX 9207033 A MX9207033 A MX 9207033A MX 9207033 A MX9207033 A MX 9207033A MX 9207033 A MX9207033 A MX 9207033A
Authority
MX
Mexico
Prior art keywords
analog
digital converter
converter circuit
reference potential
scale control
Prior art date
Application number
MX9207033A
Other languages
English (en)
Inventor
Thomas S Mason
Rodney D Beaber
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 MX9207033A publication Critical patent/MX9207033A/es

Links

Classifications

    • 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
    • H03M1/06—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
    • 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)

Abstract

Un circuito y una técnica de convertidor de analógico a digital, que incluye un circuito de detector de pico, para generar un potencial de referencia que corresponde a una amplitud pico de la señal analógica que se va convertir, un circuito de cambio de nivel, para cambiar el nivel de corriente directa de la señal analógica en respuesta al potencial de referencia, y un convertidor de analógico a digital, para convertir la señal analógica cambiada en relación con el potencial de referencia, para proporcionar automáticamente señales digitales de alta resolución de bits, independientemente de la magnitud de la señal de entrada.
MX9207033A 1991-12-06 1992-12-04 Circuito de convertidor de analogico a digital quetiene un control de escala automatico. MX9207033A (es)

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 (1)

Publication Number Publication Date
MX9207033A true MX9207033A (es) 1993-07-01

Family

ID=25188161

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9207033A MX9207033A (es) 1991-12-06 1992-12-04 Circuito de convertidor de analogico a digital quetiene un control de escala automatico.

Country Status (7)

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

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445320B1 (en) 1919-11-27 2002-09-03 Yamaha Corporation A/D conversion apparatus
JP3071946B2 (ja) * 1992-06-09 2000-07-31 株式会社日立製作所 磁気記録再生信号の処理回路およびそれを用いた記録再生装置
US5422642A (en) * 1993-06-22 1995-06-06 International Business Machines Corporation DC centering analog receiver for flash A/D converter
JPH0736809U (ja) * 1993-12-25 1995-07-11 株式会社織元 マットレス
US5717608A (en) * 1994-09-26 1998-02-10 Luxtron Corporation Electro-optical board assembly for measuring the temperature of an object surface from infra-red emissions thereof, including an automatic gain control therefore
US5633639A (en) * 1994-11-30 1997-05-27 Sgs-Thomson Microelectronics, Inc. Successive approximation analog to digital converter with automatic offset
US5684480A (en) * 1995-01-30 1997-11-04 Telefonaktiebolaget Lm Ericsson Wide dynamic range analog to digital conversion
US5608399A (en) * 1995-08-01 1997-03-04 Psc Inc. Resolution enhancer circuit for analog to digital converters
US6088662A (en) * 1996-12-13 2000-07-11 Seagate Technology, Inc. Thermoelectric temperature sensing system in a computer hard disc drive
US5861831A (en) * 1996-12-23 1999-01-19 Analog Devices, Inc. Intermediate frequency (IF) sampling clock-to-clock auto-ranging analog-to-digital converter (ADC) and method
US20020004694A1 (en) * 1997-12-05 2002-01-10 Cameron Mcleod Modular automotive diagnostic system
US6417794B1 (en) * 1999-09-09 2002-07-09 Cirrus Logic, Inc. System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximation
WO2001028101A1 (en) * 1999-10-08 2001-04-19 Packard Bioscience Company Digital peak detector with noise threshold and method
US7123176B1 (en) * 1999-10-08 2006-10-17 Canberra Industries, Inc. Digital peak detector with noise threshold and method
US6590517B1 (en) 1999-10-22 2003-07-08 Eric J. Swanson Analog to digital conversion circuitry including backup conversion circuitry
US6310518B1 (en) 1999-10-22 2001-10-30 Eric J. Swanson Programmable gain preamplifier
US6414619B1 (en) 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
US6369740B1 (en) 1999-10-22 2002-04-09 Eric J. Swanson Programmable gain preamplifier coupled to an analog to digital converter
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
KR20090045934A (ko) * 2006-08-11 2009-05-08 엔테그리스, 아이엔씨. 아날로그 신호를 위한 자동 범위조정 시스템 및 방법
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4001604A (en) * 1975-04-25 1977-01-04 The United States Of America As Represented By The Secretary Of The Army Peak value detector
US4016557A (en) * 1975-05-08 1977-04-05 Westinghouse Electric Corporation Automatic gain controlled amplifier apparatus
US4143356A (en) * 1977-10-31 1979-03-06 Ncr Canada Ltd - Ncr Canada Ltee Character recognition apparatus
JPS5873231A (ja) * 1981-10-27 1983-05-02 Shimadzu Corp Ａｄ変換装置
US4642694A (en) * 1984-05-22 1987-02-10 Casio Computer Co., Ltd. Television video signal A/D converter
DE3687596T2 (de) * 1985-06-14 1993-07-29 Ascii Corp Schaltung zur ad-wandlung und anzeigesteuerungssystem.
JPH0738588B2 (ja) * 1985-07-11 1995-04-26 ティアツク株式会社 アナログ―デイジタル変換装置
GB8705923D0 (en) * 1987-03-12 1987-04-15 Gen Electric Co Plc Analogue to digital converter
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
US4827191A (en) * 1987-09-08 1989-05-02 Motorola, Inc. Adaptive range/DC restoration circuit or use with analog to digital convertors
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
DE69220192T2 (de) 1997-10-02
EP0545254A3 (en) 1994-06-29
DE69220192D1 (de) 1997-07-10
EP0545254A2 (en) 1993-06-09
US5194865A (en) 1993-03-16
EP0545254B1 (en) 1997-06-04
CN1029444C (zh) 1995-08-02
JP3129353B2 (ja) 2001-01-29
CN1074317A (zh) 1993-07-14
JPH06224761A (ja) 1994-08-12
KR930015364A (ko) 1993-07-24
KR100291606B1 (ko) 2001-06-01

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