ATE476650T1 - Probenkonzentrationsdetektor mit temperaturausgleich - Google Patents

Probenkonzentrationsdetektor mit temperaturausgleich

Info

Publication number
ATE476650T1
ATE476650T1 AT07849398T AT07849398T ATE476650T1 AT E476650 T1 ATE476650 T1 AT E476650T1 AT 07849398 T AT07849398 T AT 07849398T AT 07849398 T AT07849398 T AT 07849398T AT E476650 T1 ATE476650 T1 AT E476650T1
Authority
AT
Austria
Prior art keywords
sample
light source
processing section
temperature compensation
detector
Prior art date
Application number
AT07849398T
Other languages
English (en)
Inventor
Kesteren Hans W Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE476650T1 publication Critical patent/ATE476650T1/de

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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
AT07849398T 2006-12-12 2007-12-10 Probenkonzentrationsdetektor mit temperaturausgleich ATE476650T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06125881 2006-12-12
PCT/IB2007/054996 WO2008072167A1 (en) 2006-12-12 2007-12-10 Sample concentration detector with temperature compensation

Publications (1)

Publication Number Publication Date
ATE476650T1 true ATE476650T1 (de) 2010-08-15

Family

ID=39344550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07849398T ATE476650T1 (de) 2006-12-12 2007-12-10 Probenkonzentrationsdetektor mit temperaturausgleich

Country Status (7)

Country Link
US (1) US8233150B2 (de)
EP (1) EP2092306B1 (de)
JP (1) JP2010512536A (de)
CN (1) CN101563595B (de)
AT (1) ATE476650T1 (de)
DE (1) DE602007008288D1 (de)
WO (1) WO2008072167A1 (de)

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CN109238987B (zh) * 2018-10-11 2021-07-09 成都中安瑞晨科技有限责任公司 一种多光谱汽车尾气监测装置
CN109991189B (zh) * 2019-04-04 2021-09-28 东南大学 一种基于波数漂移修正的固定点波长调制气体浓度测量装置及其测量方法
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Also Published As

Publication number Publication date
DE602007008288D1 (de) 2010-09-16
US20100007889A1 (en) 2010-01-14
CN101563595A (zh) 2009-10-21
JP2010512536A (ja) 2010-04-22
WO2008072167A1 (en) 2008-06-19
EP2092306A1 (de) 2009-08-26
US8233150B2 (en) 2012-07-31
EP2092306B1 (de) 2010-08-04
CN101563595B (zh) 2011-05-18

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