DE69421000T2 - Identifizierung unbekannter Gase - Google Patents

Identifizierung unbekannter Gase

Info

Publication number
DE69421000T2
DE69421000T2 DE69421000T DE69421000T DE69421000T2 DE 69421000 T2 DE69421000 T2 DE 69421000T2 DE 69421000 T DE69421000 T DE 69421000T DE 69421000 T DE69421000 T DE 69421000T DE 69421000 T2 DE69421000 T2 DE 69421000T2
Authority
DE
Germany
Prior art keywords
identification
unknown gases
unknown
gases
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
DE69421000T
Other languages
English (en)
Other versions
DE69421000D1 (de
Inventor
Stephen Day
Kailash Swarna
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of DE69421000D1 publication Critical patent/DE69421000D1/de
Application granted granted Critical
Publication of DE69421000T2 publication Critical patent/DE69421000T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • 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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1226—Interference filters
    • G01J2003/1234—Continuously variable IF [CVIF]; Wedge type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/283—Investigating the spectrum computer-interfaced
    • G01J2003/2833—Investigating the spectrum computer-interfaced and memorised spectra collection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of scan
DE69421000T 1993-05-17 1994-05-16 Identifizierung unbekannter Gase Expired - Fee Related DE69421000T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6259393A 1993-05-17 1993-05-17
US08/065,997 US5448070A (en) 1993-05-17 1993-05-21 Identification of unknown gases using infrared absorption spectroscopy

Publications (2)

Publication Number Publication Date
DE69421000D1 DE69421000D1 (de) 1999-11-11
DE69421000T2 true DE69421000T2 (de) 2000-01-20

Family

ID=26742463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421000T Expired - Fee Related DE69421000T2 (de) 1993-05-17 1994-05-16 Identifizierung unbekannter Gase

Country Status (4)

Country Link
US (2) US5448070A (de)
EP (1) EP0625702B1 (de)
CA (1) CA2122756A1 (de)
DE (1) DE69421000T2 (de)

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EP0706042A4 (de) * 1994-03-25 1998-11-04 Nippon Oxygen Co Ltd Spektrochemische infrarot-gasanalyse sowie einrichtung dafür
EP0706049A1 (de) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Feststellung von Krackeigenschaften
EP0706041A1 (de) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Bestimmung einer Eigenschaft bei Chemikalien
EP0706050A1 (de) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Feststellung von Schmieröleigenschaften
EP0706040A1 (de) * 1994-10-07 1996-04-10 Bp Chemicals S.N.C. Bestimmung einer Eigenschaft
DE69636276T2 (de) * 1996-04-09 2006-11-09 Innovene Europe Ltd., Staines Steuerung eines Prozesses
ATE262170T1 (de) * 1996-04-09 2004-04-15 Eutech Engineering Solutions L Prozess-steuerung
CA2201410A1 (en) * 1996-04-16 1997-10-16 Bogdan Kurtyka System for matching absorbance spectra employing a library stabilization algorithm
US5753511A (en) * 1996-05-06 1998-05-19 Lion Laboratories, Inc. Automated fingerprint methods and chemistry for product authentication and monitoring
US5822219A (en) * 1996-05-13 1998-10-13 Foss Nirsystems, Inc. System for identifying materials by NIR spectrometry
US5780843A (en) * 1996-07-16 1998-07-14 Universite Laval Absolute optical frequency calibrator for a variable frequency optical source
JP3525643B2 (ja) * 1996-09-30 2004-05-10 株式会社島津製作所 定性分析装置
US5793545A (en) * 1996-10-25 1998-08-11 The Foxboro Company Optical spectral filter and linear positioner therefor
US5959730A (en) * 1996-11-04 1999-09-28 Ail Systems, Inc. Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers
US5838008A (en) * 1996-12-18 1998-11-17 University Of Wollongong Method and apparatus for measuring gas concentrations and isotope ratios in gases
US5798526A (en) * 1997-01-24 1998-08-25 Infrasoft International Llc Calibration system for spectrographic analyzing instruments
GB2324868B (en) * 1997-05-01 2001-11-21 Sun Electric Uk Ltd Method and apparatus for matching refrigerants
CA2212776A1 (en) * 1997-08-08 1999-02-08 Andrzej Barwicz A spectrometric micro-sensor/transducer and procedure for interpretation of spectrometric data
US6107631A (en) * 1998-03-13 2000-08-22 Alliedsignal Inc. Self-calibration approach for tunable laser spectral absorption sensors
US7084974B1 (en) * 1998-05-19 2006-08-01 Measurement Microsystems A-Z, Inc. Apparatus and method for light spectrum measurement
US6545278B1 (en) 1999-04-23 2003-04-08 Delphian Corporation Gas discriminating gas detector system and method
GB9920501D0 (en) * 1999-09-01 1999-11-03 Ncr Int Inc Imaging system
FR2805043A1 (fr) * 2000-02-11 2001-08-17 Thomson Csf Dispositif de determination de l'origine d'un produit naturel ou elabore
AU2001279147A1 (en) * 2000-08-07 2002-02-18 The Cooper Union For The Advancement Of Science And Art System and method for identifying unknown compounds using spectra pattern recognition
US6485150B1 (en) 2001-07-03 2002-11-26 The United States Of America As Represented By The Secretary Of The Navy Tunable spectral source
JP2005513162A (ja) * 2001-10-02 2005-05-12 トラスティーズ オブ タフツ カレッジ 自己集合性ポリマ及びそれから作製される材料
DE10316514A1 (de) * 2002-07-24 2004-02-05 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur IR-spektrometrischen Analyse eines festen, flüssigen oder gasförmigen Mediums
EP1398618A3 (de) * 2002-09-11 2004-07-28 Horiba, Ltd. Analysevorrichtung für mehrere Komponenten
FR2846095B1 (fr) * 2002-10-18 2005-04-08 Proengin Procede et dispositif pour la detection de la presence dans l'atmosphere et l'analyse en temps reel de substances chimiques et/ou biologiques.
WO2005029016A2 (en) * 2003-03-13 2005-03-31 University Of Florida Material identification employing a grating spectrometer
WO2004091387A2 (en) * 2003-04-15 2004-10-28 Optiscan Biomedical Corporation Dual measurement analyte detection system
US7271388B2 (en) * 2004-07-22 2007-09-18 Motorola, Inc. Identification of brominated flame retardant additives in polymers by infrared spectroscopy
US7749446B2 (en) * 2004-10-02 2010-07-06 Peterman Jr John William Optimized gas cell
US7253413B2 (en) * 2004-11-15 2007-08-07 Smiths Detection Inc. Gas identification system
US8253942B2 (en) * 2007-09-27 2012-08-28 Scott Technologies, Inc. Optical gas detector
GB201002200D0 (en) * 2010-02-09 2010-03-31 Duvas Technologies Ltd Dynamic differntial path for differential and/or conventional optical absorption spectroscopy UV spectral analysis
CN102741679B (zh) * 2010-09-17 2015-09-09 松下电器产业株式会社 溴系难燃剂判定方法、溴系难燃剂判定装置、再利用方法及再利用装置
FI125535B (en) * 2013-09-02 2015-11-13 Teknologian Tutkimuskeskus Vtt Oy Method and apparatus for determining the siloxane content of a gas
US11726034B2 (en) * 2019-03-07 2023-08-15 Missouri State University IR spectra matching methods
WO2021050056A1 (en) * 2019-09-11 2021-03-18 Hewlett-Packard Development Company L.P. Measurement devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775160A (en) * 1952-11-26 1956-12-25 Laurence W Foskett Apparatus for absorption spectra analysis
US3428401A (en) * 1964-10-28 1969-02-18 Beckman Instruments Inc Flame photometer
GB1505913A (en) * 1976-09-28 1978-04-05 Standard Telephones Cables Ltd Measuring gas concentrations
GB1560943A (en) * 1976-10-27 1980-02-13 Kodak Ltd Device for determining colorimetric data from a sample
US4527062A (en) * 1983-07-05 1985-07-02 The United States Of America As Represented By The Secretary Of The Navy Portable infrared spectrophotometer
JPS6263335A (ja) * 1985-09-13 1987-03-20 Fuji Photo Film Co Ltd 化学反応情報の処理方法
US4818875A (en) * 1987-03-30 1989-04-04 The Foxboro Company Portable battery-operated ambient air analyzer
US4801805A (en) * 1987-08-19 1989-01-31 Ford Motor Company Method of measuring multicomponent constituency of gas emission flow
US5311445A (en) * 1989-04-19 1994-05-10 Board Of Regents Of The University Of Oklahoma Deconvoluted band representation for infrared spectrum compression
US5023804A (en) * 1989-05-23 1991-06-11 The Perkin-Elmer Corporation Method and apparatus for comparing spectra
CA2070847A1 (en) * 1992-06-10 1993-12-11 Jyrki Kauppinen Multicomponent analysis of ft-ir spectra

Also Published As

Publication number Publication date
DE69421000D1 (de) 1999-11-11
US5448070A (en) 1995-09-05
EP0625702A1 (de) 1994-11-23
US5508525A (en) 1996-04-16
CA2122756A1 (en) 1994-11-18
EP0625702B1 (de) 1999-10-06

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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