AU2001222142A1 - A/d converter with lookup table - Google Patents

A/d converter with lookup table

Info

Publication number
AU2001222142A1
AU2001222142A1 AU2001222142A AU2214201A AU2001222142A1 AU 2001222142 A1 AU2001222142 A1 AU 2001222142A1 AU 2001222142 A AU2001222142 A AU 2001222142A AU 2214201 A AU2214201 A AU 2214201A AU 2001222142 A1 AU2001222142 A1 AU 2001222142A1
Authority
AU
Australia
Prior art keywords
converter
lookup table
lookup
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.)
Abandoned
Application number
AU2001222142A
Inventor
Andreas Martin Haeberli
Felix Martin Mayer-Friedrich
Urs Martin Rothacher
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.)
Sensirion AG
Original Assignee
Sensirion AG
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 Sensirion AG filed Critical Sensirion AG
Publication of AU2001222142A1 publication Critical patent/AU2001222142A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
    • 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
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
AU2001222142A 2000-02-04 2001-01-15 A/d converter with lookup table Abandoned AU2001222142A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2202000 2000-02-04
CH220/00 2000-02-04
PCT/IB2001/000030 WO2001058019A1 (en) 2000-02-04 2001-01-15 A/d converter with lookup table

Publications (1)

Publication Number Publication Date
AU2001222142A1 true AU2001222142A1 (en) 2001-08-14

Family

ID=4451531

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001222142A Abandoned AU2001222142A1 (en) 2000-02-04 2001-01-15 A/d converter with lookup table

Country Status (4)

Country Link
US (1) US6744389B2 (en)
EP (1) EP1252714B1 (en)
AU (1) AU2001222142A1 (en)
WO (1) WO2001058019A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106533B2 (en) * 2004-10-15 2006-09-12 International Business Machines Corporation Apparatus, system, and method for mitigating signal asymmetry
DE602006019688D1 (en) * 2006-03-31 2011-03-03 Sensirion Holding Ag Flow sensor with flow-adaptable analog-to-digital converter
EP1965179B1 (en) * 2007-02-28 2017-04-12 Sensirion Holding AG Flow detector device with self check
DE202007003027U1 (en) * 2007-03-01 2007-06-21 Sensirion Ag Device for handling fluids with a channelled substrate has measuring substrate with integrated heater and temperature sensor both in thermal contact with channel and connected electrically to superposed system
US8373407B2 (en) * 2007-03-27 2013-02-12 Electro Industries/Gauge Tech Intelligent electronic device having improved analog output resolution
EP2187182B1 (en) * 2008-11-12 2015-08-05 Sensirion AG Method for operating a flow sensor being repetitively subjected to a thermal and/or chemical cleaning treatment, and flow measuring device
EP2365411A1 (en) * 2010-03-10 2011-09-14 Sensirion AG Flow control arrangement
US20110257917A1 (en) * 2010-04-16 2011-10-20 Lg Chem, Ltd. Voltage management methods and systems for performing analog-to-digital conversions
EP2392898B1 (en) 2010-06-04 2017-12-13 Sensirion AG Sensor system
EP2940466A1 (en) 2014-07-29 2015-11-04 Sensirion AG Sensor chip
EP3106426B1 (en) 2015-06-19 2019-11-06 Invensense, Inc. Pressure sensor
JP6693182B2 (en) * 2016-03-09 2020-05-13 富士通株式会社 Data acquisition instruction generation program, data acquisition instruction generation method, and data acquisition instruction generation device
US10890472B2 (en) 2016-08-25 2021-01-12 Honeywell International Inc. Low power operational methodology for a flow sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011849B2 (en) * 1976-02-10 1985-03-28 日本電気株式会社 Offset compensation circuit
US4403296A (en) * 1980-12-18 1983-09-06 Electromedics, Inc. Measuring and determination device for calculating an output determination based on a mathematical relationship between multiple different input responsive transducers
JPS60142738A (en) 1983-12-30 1985-07-27 Hitachi Ltd Divider using interpolation approximation
CA1293568C (en) * 1987-10-01 1991-12-24 Romet Limited Electronic volume correctors
US4918995A (en) * 1988-01-04 1990-04-24 Gas Research Institute Electronic gas meter
US4986243A (en) * 1990-01-19 1991-01-22 Siemens Automotive L.P. Mass air flow engine control system with mass air event integrator
US5196851A (en) 1991-05-24 1993-03-23 Samsung Electronics Co., Ltd. Linearizing non-linear analog-to-digital process and circuit
US5815418A (en) * 1996-01-31 1998-09-29 Analogic Corporation Continuous self-calibrating data acquistion system
US5951625A (en) * 1997-06-30 1999-09-14 Truevision, Inc. Interpolated lookup table circuit
JPH11190653A (en) * 1997-12-26 1999-07-13 Tokyo Gas Co Ltd Flow amount compensator

Also Published As

Publication number Publication date
WO2001058019A1 (en) 2001-08-09
US20030132866A1 (en) 2003-07-17
EP1252714B1 (en) 2003-11-12
US6744389B2 (en) 2004-06-01
EP1252714A1 (en) 2002-10-30

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