FI934871A0 - Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator - Google Patents
Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysatorInfo
- Publication number
- FI934871A0 FI934871A0 FI934871A FI934871A FI934871A0 FI 934871 A0 FI934871 A0 FI 934871A0 FI 934871 A FI934871 A FI 934871A FI 934871 A FI934871 A FI 934871A FI 934871 A0 FI934871 A0 FI 934871A0
- Authority
- FI
- Finland
- Prior art keywords
- vaermekrypningen
- ochordord
- gasanalysator
- foerfarande
- hos
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/023—Controlling conditions in casing
- G01N2201/0231—Thermostating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/121—Correction signals
- G01N2201/1211—Correction signals for temperature
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934871A FI934871A0 (fi) | 1993-11-03 | 1993-11-03 | Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator |
US08/332,692 US5542285A (en) | 1993-11-03 | 1994-11-01 | Method and apparatus for transient temperature compensation in gas analyzer equipment |
EP94308089A EP0651244B1 (en) | 1993-11-03 | 1994-11-02 | Method and apparatus for transient temperature compensation in gas analyzer equipment |
DE69430289T DE69430289T2 (de) | 1993-11-03 | 1994-11-02 | Verfahren und Vorrichtung zur Kompensation von Temperatur-Transienten in Gasanalysatoren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934871A FI934871A0 (fi) | 1993-11-03 | 1993-11-03 | Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator |
Publications (1)
Publication Number | Publication Date |
---|---|
FI934871A0 true FI934871A0 (fi) | 1993-11-03 |
Family
ID=8538895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI934871A FI934871A0 (fi) | 1993-11-03 | 1993-11-03 | Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator |
Country Status (4)
Country | Link |
---|---|
US (1) | US5542285A (fi) |
EP (1) | EP0651244B1 (fi) |
DE (1) | DE69430289T2 (fi) |
FI (1) | FI934871A0 (fi) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0766080A1 (en) * | 1995-09-29 | 1997-04-02 | FINMECCANICA S.p.A. AZIENDA ANSALDO | System and method for monitoring combustion and pollutants by means of laser diodes |
US5886348A (en) * | 1997-02-14 | 1999-03-23 | American Intell-Sensors Corporation | Non-dispersive infrared gas analyzer with interfering gas correction |
US5965887A (en) * | 1997-08-12 | 1999-10-12 | Datex-Ohmeda, Inc. | Method and apparatus for monitoring maintenance of calibration condition in respiratory gas spectrometer |
US6082177A (en) * | 1997-09-22 | 2000-07-04 | Snap-On Tools Company | Nitric oxide enhanced response circuit for gas analyzer |
US6303476B1 (en) * | 2000-06-12 | 2001-10-16 | Ultratech Stepper, Inc. | Thermally induced reflectivity switch for laser thermal processing |
EP1347290B1 (en) | 2002-03-22 | 2007-07-25 | Instrumentarium Corporation | Gas analyzer using thermal detectors |
US6971790B2 (en) * | 2002-10-11 | 2005-12-06 | Welch Allyn, Inc. | Thermometry probe calibration method |
DE10315864B4 (de) * | 2003-04-08 | 2006-01-12 | Dräger Medical AG & Co. KGaA | Vorrichtung und Verfahren zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch |
US7069768B2 (en) * | 2004-06-08 | 2006-07-04 | Instrumentarium Corp. | Method and apparatus for eliminating and compensating thermal transients in gas analyzer |
US20060202122A1 (en) * | 2005-03-14 | 2006-09-14 | Gunn Scott E | Detecting gas in fluids |
DE102005032722B3 (de) | 2005-07-13 | 2006-10-05 | Tyco Electronics Raychem Gmbh | Gassensoranordung und Messverfahren mit Frühwarnung |
US7784705B2 (en) * | 2006-02-27 | 2010-08-31 | Honeywell International Inc. | Controller with dynamic temperature compensation |
US9335769B2 (en) | 2007-12-04 | 2016-05-10 | Honeywell International Inc. | System for determining ambient temperature |
US8280673B2 (en) | 2007-12-04 | 2012-10-02 | Honeywell International Inc. | System for determining ambient temperature |
US7996159B2 (en) * | 2008-09-10 | 2011-08-09 | Delphian Corporation | Gas detector system and method |
EP2169369A1 (en) * | 2008-09-25 | 2010-03-31 | General Electric Company | Miniature thermopile sensor |
US7943915B2 (en) * | 2008-10-10 | 2011-05-17 | Ge Infrastructure Sensing, Inc. | Method of calibrating a wavelength-modulation spectroscopy apparatus |
US8794829B2 (en) * | 2009-12-31 | 2014-08-05 | Welch Allyn, Inc. | Temperature-measurement probe |
CN103575655B (zh) * | 2012-07-31 | 2015-12-09 | 河南汉威电子股份有限公司 | 一种红外气体传感器 |
US9804050B2 (en) * | 2013-03-14 | 2017-10-31 | Kulite Semiconductor Products, Inc. | Systems and methods for sensor drift compensation |
US9709295B2 (en) | 2013-03-15 | 2017-07-18 | Honeywell International, Inc. | Electronic device and methods |
EP3165906B1 (en) * | 2014-07-03 | 2019-10-09 | Murata Manufacturing Co., Ltd. | Gas concentration measurement device |
CN104931425A (zh) * | 2015-05-29 | 2015-09-23 | 苏州德锐朗智能科技有限公司 | 一种具有温湿补偿的叶绿素含量检测及控制方法 |
AT517420B1 (de) * | 2015-06-22 | 2017-08-15 | Avl Ditest Gmbh | Messvorrichtung und Messverfahren zur Driftüberwachung von optischen Systemen |
US10948625B2 (en) | 2016-09-27 | 2021-03-16 | Halliburton Energy Services, Inc. | Systems and methods for volume concentration determination with diffraction of electromagnetic radiation |
WO2018226231A1 (en) * | 2017-06-08 | 2018-12-13 | Halliburton Energy Services, Inc. | Thermal drift compensation in optical computing devices |
EP3671139A1 (en) * | 2018-12-20 | 2020-06-24 | Sensirion AG | Detection of contaminations on a sensing surface of a thermal sensor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745349A (en) * | 1971-11-18 | 1973-07-10 | M Liston | Single path,dual source radiant energy analyzer |
US4423739A (en) * | 1981-08-24 | 1984-01-03 | Andros Analyzers Incorporated | End tidal carbon dioxide gas analyzer |
US4673031A (en) * | 1983-11-01 | 1987-06-16 | Sundstrand Corporation | Variable speed integrator |
JPS62112038A (ja) * | 1985-11-09 | 1987-05-23 | Horiba Ltd | 吸光分析計における感度校正機構 |
US4772790A (en) * | 1986-10-14 | 1988-09-20 | Teledyne Industries, Inc. | Non-dispersive optical gas analyzer |
JPH0619327B2 (ja) * | 1988-03-10 | 1994-03-16 | 三洋電機株式会社 | 赤外線ガス濃度計 |
JP2826337B2 (ja) * | 1988-04-12 | 1998-11-18 | シチズン時計株式会社 | 放射体温計 |
US5059397A (en) * | 1989-02-15 | 1991-10-22 | Watlow/Winona, Inc. | Gas detector system |
JPH0356831A (ja) * | 1989-07-25 | 1991-03-12 | Fujitsu Ltd | 冷却型赤外線検知装置 |
AU637827B2 (en) * | 1989-09-01 | 1993-06-10 | Critikon, Inc. | Shutterless optically stabilized capnograph |
US5060505A (en) * | 1989-09-12 | 1991-10-29 | Sensors, Inc. | Non-dispersive infrared gas analyzer system |
JP2895622B2 (ja) * | 1989-09-29 | 1999-05-24 | アトミック エナジィ オブ カナダ リミテッド | 赤外線を用いたガス検出器 |
DE4102524C2 (de) * | 1990-01-30 | 2000-05-25 | Citizen Watch Co Ltd | Infrarotsensor |
US5150969A (en) * | 1990-03-12 | 1992-09-29 | Ivac Corporation | System and method for temperature determination and calibration in a biomedical probe |
US5251121A (en) * | 1990-05-23 | 1993-10-05 | Ntc Technology, Inc. | Power supplies |
GB2255194B (en) * | 1991-04-17 | 1994-04-06 | Valentine John Rossiter | Method of and means for extending the high temperature/high pressure operating range of optical elements |
WO1993009413A2 (en) * | 1991-10-28 | 1993-05-13 | Critikon, Inc. | Filter selection for shutterless optically stabilized capnograph |
-
1993
- 1993-11-03 FI FI934871A patent/FI934871A0/fi not_active Application Discontinuation
-
1994
- 1994-11-01 US US08/332,692 patent/US5542285A/en not_active Expired - Lifetime
- 1994-11-02 DE DE69430289T patent/DE69430289T2/de not_active Expired - Lifetime
- 1994-11-02 EP EP94308089A patent/EP0651244B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69430289D1 (de) | 2002-05-08 |
EP0651244A1 (en) | 1995-05-03 |
DE69430289T2 (de) | 2002-10-31 |
EP0651244B1 (en) | 2002-04-03 |
US5542285A (en) | 1996-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |