FI885115A - Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi - Google Patents

Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi Download PDF

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Publication number
FI885115A
FI885115A FI885115A FI885115A FI885115A FI 885115 A FI885115 A FI 885115A FI 885115 A FI885115 A FI 885115A FI 885115 A FI885115 A FI 885115A FI 885115 A FI885115 A FI 885115A
Authority
FI
Finland
Prior art keywords
gases
identifying
concentration
measuring
identifying gases
Prior art date
Application number
FI885115A
Other languages
English (en)
Swedish (sv)
Other versions
FI91021C (fi
FI885115A0 (fi
FI91021B (fi
Inventor
Boerje Tor Rantala
Kurt Peter Weckstroem
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI885115A priority Critical patent/FI91021C/fi
Publication of FI885115A0 publication Critical patent/FI885115A0/fi
Priority to US07/430,823 priority patent/US5070245A/en
Priority to JP1287767A priority patent/JPH02236441A/ja
Priority to DE3936825A priority patent/DE3936825C2/de
Publication of FI885115A publication Critical patent/FI885115A/fi
Application granted granted Critical
Publication of FI91021B publication Critical patent/FI91021B/fi
Publication of FI91021C publication Critical patent/FI91021C/fi

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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • 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
    • G01J2003/1243—Pivoting IF or other position variation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI885115A 1988-11-04 1988-11-04 Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi FI91021C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI885115A FI91021C (fi) 1988-11-04 1988-11-04 Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi
US07/430,823 US5070245A (en) 1988-11-04 1989-11-02 Apparatus and method for the identification of gases
JP1287767A JPH02236441A (ja) 1988-11-04 1989-11-04 複数のガスの同定装置および方法
DE3936825A DE3936825C2 (de) 1988-11-04 1989-11-04 Verwendung einer Vorrichtung zur Erkennung von Anästhesiegasen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI885115 1988-11-04
FI885115A FI91021C (fi) 1988-11-04 1988-11-04 Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi

Publications (4)

Publication Number Publication Date
FI885115A0 FI885115A0 (fi) 1988-11-04
FI885115A true FI885115A (fi) 1990-05-05
FI91021B FI91021B (fi) 1994-01-14
FI91021C FI91021C (fi) 1994-04-25

Family

ID=8527306

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885115A FI91021C (fi) 1988-11-04 1988-11-04 Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi

Country Status (4)

Country Link
US (1) US5070245A (fi)
JP (1) JPH02236441A (fi)
DE (1) DE3936825C2 (fi)
FI (1) FI91021C (fi)

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JP3240171B2 (ja) * 1992-01-27 2001-12-17 日機装株式会社 麻酔監視装置
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FI98410C (fi) * 1993-12-16 1997-06-10 Instrumentarium Oy Kaasuseosten analysointiin käytettävä mittausanturi ja mittausjärjestely
US5428222A (en) * 1994-04-06 1995-06-27 Janos Technology Inc. Spectral analyzer with new high efficiency collection optics and method of using same
USRE36489E (en) * 1994-04-06 2000-01-11 Janos Technology Inc. Spectral analyzer with new high efficiency collection optics and method of using same
GB2290139A (en) * 1994-06-11 1995-12-13 Atomic Energy Authority Uk Gas concentration measurement
FR2726084A1 (fr) * 1994-10-20 1996-04-26 Eprest Electronique Profession Detecteur de gaz a absorption de la lumiere utilisant une source large bande spectrale
US6035246A (en) * 1994-11-04 2000-03-07 Sandia Corporation Method for identifying known materials within a mixture of unknowns
US5739535A (en) * 1995-10-25 1998-04-14 Dragerwerk Aktiengesellschaft Optical gas analyzer
FI102570B1 (fi) 1995-12-29 1998-12-31 Instrumentarium Oy Menetelmä ja laite alkoholipitoisuuden määrittämiseksi kaasuseoksesta
DE19607062C2 (de) * 1996-02-24 1998-02-19 Draegerwerk Ag Verfahren zur Bestimmung der Ethanolkonzentration in einer Atemgasprobe
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
US5965887A (en) * 1997-08-12 1999-10-12 Datex-Ohmeda, Inc. Method and apparatus for monitoring maintenance of calibration condition in respiratory gas spectrometer
DE19849847B4 (de) * 1998-10-29 2011-09-15 Gunther Krieg Verfahren und Vorrichtung zur präzisen, quantitativen Stoffananlyse in Flüssigkeiten, Gasen und Feststoffen
EP1061355A1 (en) 1999-06-18 2000-12-20 Instrumentarium Corporation A method and arrangement for radiation absorption measurements of gaseous media
JP2004239611A (ja) * 1999-10-12 2004-08-26 Nok Corp Ｃｏセンサ
EP1150106A1 (de) * 2000-04-27 2001-10-31 Krieg, Gunther, Prof.Dr.Ing. Verfahren und Vorrichtung zur präzisen, quantitativen Stoffanalyse in Flüssigkeiten, Gasen und Feststoffen
US7387123B2 (en) * 2001-11-30 2008-06-17 Viasys Manufacturing, Inc. Gas identification system and volumetrically correct gas delivery system
US7280214B2 (en) * 2002-06-04 2007-10-09 Baker Hughes Incorporated Method and apparatus for a high resolution downhole spectrometer
US20030223068A1 (en) * 2002-06-04 2003-12-04 Baker Hughes Incorporated Method and apparatus for a high resolution downhole spectrometer
BR0311819A (pt) * 2002-06-04 2005-03-15 Baker Hughes Inc Método e aparelho para um espectrÈmetro de fundo de poço de alta resolução
US7099003B2 (en) * 2003-05-09 2006-08-29 Delta Search Labs, Inc. Spectroscopic systems and methods
GB0403612D0 (en) * 2004-02-18 2004-03-24 Univ Glasgow Method, apparatus and kit for breath diagnosis
DE102005002106B3 (de) * 2005-01-14 2006-04-13 Drägerwerk AG Vorrichtung zur Analyse der qualitativen Zusammensetzung von Gasen
CN1877304B (zh) * 2005-06-10 2010-04-28 深圳迈瑞生物医疗电子股份有限公司 单种麻醉气体类型编码识别的方法和装置
CN101042339B (zh) * 2006-03-21 2012-05-30 深圳迈瑞生物医疗电子股份有限公司 麻醉气体类型的区域分类识别装置和方法
WO2008081757A1 (ja) * 2006-12-28 2008-07-10 Kabushiki Kaisha Toyota Chuo Kenkyusho ガス検出方法及びガス検出装置
SE532551C2 (sv) * 2008-06-30 2010-02-16 Senseair Ab Ett för spektralanalys anpassat arrangemang
EP2169384B1 (en) 2008-09-30 2013-04-10 General Electric Company IR gas sensor with simplified beam splitter.
FR2941530B1 (fr) * 2009-01-28 2011-03-18 S Seres Environnement Sa Appareil ethylometre portable
KR101108497B1 (ko) * 2009-11-24 2012-01-31 한국과학기술연구원 적외선 가스 센서
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Also Published As

Publication number Publication date
DE3936825C2 (de) 2000-08-24
DE3936825A1 (de) 1990-05-10
FI91021C (fi) 1994-04-25
FI885115A0 (fi) 1988-11-04
JPH02236441A (ja) 1990-09-19
FI91021B (fi) 1994-01-14
US5070245A (en) 1991-12-03

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Owner name: INSTRUMENTARIUM OY