SE0300078D0 - Gascell - Google Patents

Gascell

Info

Publication number
SE0300078D0
SE0300078D0 SE0300078A SE0300078A SE0300078D0 SE 0300078 D0 SE0300078 D0 SE 0300078D0 SE 0300078 A SE0300078 A SE 0300078A SE 0300078 A SE0300078 A SE 0300078A SE 0300078 D0 SE0300078 D0 SE 0300078D0
Authority
SE
Sweden
Prior art keywords
light
gas
light bundle
cavity
wall
Prior art date
Application number
SE0300078A
Other languages
English (en)
Other versions
SE0300078L (sv
SE524663C2 (sv
Inventor
Martin Evald
Original Assignee
Senseair Ab
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 Senseair Ab filed Critical Senseair Ab
Priority to SE0300078A priority Critical patent/SE524663C2/sv
Publication of SE0300078D0 publication Critical patent/SE0300078D0/sv
Priority to CA2513095A priority patent/CA2513095C/en
Priority to PCT/SE2004/000038 priority patent/WO2004063725A1/en
Priority to JP2006500748A priority patent/JP4446314B2/ja
Priority to KR1020057013063A priority patent/KR100964529B1/ko
Priority to CN2004800022414A priority patent/CN1739019B/zh
Priority to EP04702475A priority patent/EP1588148A1/en
Priority to AU2004204334A priority patent/AU2004204334B2/en
Publication of SE0300078L publication Critical patent/SE0300078L/sv
Publication of SE524663C2 publication Critical patent/SE524663C2/sv
Priority to US11/192,465 priority patent/US7564558B2/en

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
    • 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
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/22—Littrow mirror spectrometers
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the sample
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/317—Special constructive features

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
SE0300078A 2003-01-15 2003-01-15 Gascell, ingående i gassensor för spektralanalys SE524663C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0300078A SE524663C2 (sv) 2003-01-15 2003-01-15 Gascell, ingående i gassensor för spektralanalys
AU2004204334A AU2004204334B2 (en) 2003-01-15 2004-01-15 A gas cell
KR1020057013063A KR100964529B1 (ko) 2003-01-15 2004-01-15 가스 셀
PCT/SE2004/000038 WO2004063725A1 (en) 2003-01-15 2004-01-15 A gas cell
JP2006500748A JP4446314B2 (ja) 2003-01-15 2004-01-15 ガス・セル
CA2513095A CA2513095C (en) 2003-01-15 2004-01-15 A gas cell
CN2004800022414A CN1739019B (zh) 2003-01-15 2004-01-15 气室
EP04702475A EP1588148A1 (en) 2003-01-15 2004-01-15 A gas cell
US11/192,465 US7564558B2 (en) 2003-01-15 2005-07-18 Gas cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300078A SE524663C2 (sv) 2003-01-15 2003-01-15 Gascell, ingående i gassensor för spektralanalys

Publications (3)

Publication Number Publication Date
SE0300078D0 true SE0300078D0 (sv) 2003-01-15
SE0300078L SE0300078L (sv) 2004-07-16
SE524663C2 SE524663C2 (sv) 2004-09-14

Family

ID=20290118

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300078A SE524663C2 (sv) 2003-01-15 2003-01-15 Gascell, ingående i gassensor för spektralanalys

Country Status (9)

Country Link
US (1) US7564558B2 (sv)
EP (1) EP1588148A1 (sv)
JP (1) JP4446314B2 (sv)
KR (1) KR100964529B1 (sv)
CN (1) CN1739019B (sv)
AU (1) AU2004204334B2 (sv)
CA (1) CA2513095C (sv)
SE (1) SE524663C2 (sv)
WO (1) WO2004063725A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284745A1 (en) * 2004-10-18 2009-11-19 Seung-Hwan Yi Gas cell using two parabolic concave mirrors and method of producing gas sensor using the same
SE535267C2 (sv) 2009-10-26 2012-06-12 Senseair Ab En till en spektralanalys anpassad mätcell
US9322705B2 (en) 2012-08-28 2016-04-26 Seagate Technology Llc Sensing a selected ambient environment
JP6134207B2 (ja) * 2013-06-07 2017-05-24 アズビル株式会社 ガス検出装置
USD759518S1 (en) 2013-11-11 2016-06-21 Amphenol Thermometrics, Inc. Optical gas sensor
USD771510S1 (en) 2013-11-11 2016-11-15 Amphenol Thermometrics, Inc. Optical gas sensor
WO2015118843A1 (ja) * 2014-02-04 2015-08-13 パナソニックＩｐマネジメント株式会社 試料検出プレート、これを用いた蛍光検出システム及び蛍光検出方法
FR3035511A1 (fr) * 2015-04-24 2016-10-28 Peugeot Citroen Automobiles Sa Dispositif d’analyse optique de la qualite de l’air circulant dans une installation de chauffage/ climatisation de vehicule
CN109313119B (zh) * 2016-06-20 2021-11-02 普莱尔股份公司 用于检测和/或表征流体携带的颗粒的装置和方法
US10161859B2 (en) 2016-10-27 2018-12-25 Honeywell International Inc. Planar reflective ring
DE102016012970A1 (de) * 2016-10-28 2018-05-03 Drägerwerk AG & Co. KGaA Vorrichtung zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch
CN109579993A (zh) * 2018-12-31 2019-04-05 杭州晶飞科技有限公司 高性能光谱仪
US11662109B2 (en) 2019-06-05 2023-05-30 Carrier Corporation Enclosure for gas detector
KR102540641B1 (ko) * 2022-12-27 2023-06-07 주식회사 에네스지 능동 열화상 비파괴 검사용 광학식 균등 열부하 투사장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717254A (en) * 1985-08-26 1988-01-05 Ando Electric Co., Ltd. Stray-light suppressor for Littrow spectroscope
US4784486A (en) * 1987-10-06 1988-11-15 Albion Instruments Multi-channel molecular gas analysis by laser-activated Raman light scattering
GB2249389A (en) * 1990-11-02 1992-05-06 Kodak Ltd Densitometers
DE69219580T2 (de) * 1992-02-24 1997-09-11 Hewlett Packard Co Ramanspektroskopie von Atemgasen
WO1994019667A1 (en) * 1993-02-23 1994-09-01 Physical Sciences, Inc. Method and apparatus for imaging
GB2286041B (en) * 1994-01-20 1998-04-08 Marconi Gec Ltd High resolution infrared spectroscope
DE4434814A1 (de) * 1994-09-29 1996-04-04 Microparts Gmbh Infrarotspektrometrischer Sensor für Gase
US5807750A (en) * 1995-05-02 1998-09-15 Air Instruments And Measurements, Inc. Optical substance analyzer and data processor
US5644396A (en) * 1995-06-20 1997-07-01 Hewlett-Packard Company Spectrograph with low focal ratio
SE510549C2 (sv) * 1995-11-13 1999-05-31 Hans Goeran Evald Martin Gassensor
GB9616809D0 (en) * 1996-08-10 1996-09-25 Eev Ltd Gas monitors
SE506942C2 (sv) * 1996-08-28 1998-03-02 Hans Goeran Evald Martin Gassensor
CA2338875C (en) * 1998-07-30 2009-04-28 Ion Optics, Inc. Infrared radiation sources, sensors and source combinations, and methods of manufacture
DE19961908C2 (de) * 1999-12-20 2002-03-28 Ges Zur Foerderung Angewandter Optik Optoelektronik Quantenelektronik & Spektroskopie Ev Hochauflösendes Littrow-Spektrometer und Verfahren zur quasi-simultanen Bestimmung einer Wellenlänge und eines Linienprofils
SE520664C2 (sv) * 2000-04-27 2003-08-05 Senseair Ab Koldioxidanpassad gascell
US6597452B1 (en) * 2000-11-17 2003-07-22 Jobin Yvon, Inc. Compact littrow-type scanning spectrometer

Also Published As

Publication number Publication date
CA2513095A1 (en) 2004-07-29
KR20050105171A (ko) 2005-11-03
SE0300078L (sv) 2004-07-16
AU2004204334A1 (en) 2004-07-29
KR100964529B1 (ko) 2010-06-21
WO2004063725A1 (en) 2004-07-29
JP4446314B2 (ja) 2010-04-07
SE524663C2 (sv) 2004-09-14
US20050287041A1 (en) 2005-12-29
AU2004204334B2 (en) 2009-05-14
CA2513095C (en) 2012-03-20
CN1739019A (zh) 2006-02-22
JP2006516329A (ja) 2006-06-29
CN1739019B (zh) 2011-06-08
US7564558B2 (en) 2009-07-21
EP1588148A1 (en) 2005-10-26

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