JPH0623958Y2 - 赤外線分析計 - Google Patents

赤外線分析計

Info

Publication number
JPH0623958Y2
JPH0623958Y2 JP6118989U JP6118989U JPH0623958Y2 JP H0623958 Y2 JPH0623958 Y2 JP H0623958Y2 JP 6118989 U JP6118989 U JP 6118989U JP 6118989 U JP6118989 U JP 6118989U JP H0623958 Y2 JPH0623958 Y2 JP H0623958Y2
Authority
JP
Japan
Prior art keywords
light source
output
detector
comparison
infrared
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 - Lifetime
Application number
JP6118989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH032244U (en]
Inventor
潤次 青木
一朗 浅野
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.)
Horiba Ltd
Original Assignee
Horiba Ltd
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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP6118989U priority Critical patent/JPH0623958Y2/ja
Publication of JPH032244U publication Critical patent/JPH032244U/ja
Application granted granted Critical
Publication of JPH0623958Y2 publication Critical patent/JPH0623958Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP6118989U 1989-05-27 1989-05-27 赤外線分析計 Expired - Lifetime JPH0623958Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6118989U JPH0623958Y2 (ja) 1989-05-27 1989-05-27 赤外線分析計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6118989U JPH0623958Y2 (ja) 1989-05-27 1989-05-27 赤外線分析計

Publications (2)

Publication Number Publication Date
JPH032244U JPH032244U (en]) 1991-01-10
JPH0623958Y2 true JPH0623958Y2 (ja) 1994-06-22

Family

ID=31589219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6118989U Expired - Lifetime JPH0623958Y2 (ja) 1989-05-27 1989-05-27 赤外線分析計

Country Status (1)

Country Link
JP (1) JPH0623958Y2 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003501622A (ja) * 1999-05-26 2003-01-14 インスティテュート フューア ヒェモ− ウント ビオゼンゾリック ミュンスター アインゲトラーゲナー フェライン ガスセンサ機構
JP2019113545A (ja) * 2017-12-22 2019-07-11 旭化成エレクトロニクス株式会社 光学式濃度測定装置および光学式濃度測定装置の制御方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007099423A (ja) * 2005-10-03 2007-04-19 Duplo Corp 給紙装置
JP5555434B2 (ja) * 2009-03-06 2014-07-23 矢崎総業株式会社 濃度測定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61223633A (ja) * 1985-03-29 1986-10-04 Yokogawa Electric Corp 赤外線ガス分析計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003501622A (ja) * 1999-05-26 2003-01-14 インスティテュート フューア ヒェモ− ウント ビオゼンゾリック ミュンスター アインゲトラーゲナー フェライン ガスセンサ機構
JP2019113545A (ja) * 2017-12-22 2019-07-11 旭化成エレクトロニクス株式会社 光学式濃度測定装置および光学式濃度測定装置の制御方法

Also Published As

Publication number Publication date
JPH032244U (en]) 1991-01-10

Similar Documents

Publication Publication Date Title
KR100778197B1 (ko) 기체 검출 방법 및 기체 검출기 장치
US4305659A (en) Photometric apparatus and method
US4641973A (en) Method and apparatus for measurement of the concentration of a component of a mixture
CN103299174B (zh) 用于从光学吸收气体传感器中的led生成光脉冲的装置及方法
JPS61258147A (ja) ガス検出方法及び装置
US3032654A (en) Emission spectrometer
US4587427A (en) Breath analyzer
JPS58103625A (ja) 光度計
US5202560A (en) System for measuring the concentration of a gaseous component by detecting positions of mode jumps in a laser diode
JPH0623958Y2 (ja) 赤外線分析計
US4200791A (en) Gas analyzer and gas analyzing method
US4087690A (en) Spurious radiation compensation in infrared analyzers
US20160123806A1 (en) Technique to discriminate against ambient and scattered laser light in raman spectrometry
CN104977269B (zh) 一种自适应红外气体检测装置和方法
JPH03221843A (ja) 光による分析計
US3164662A (en) Registering spectro-polarimeter
CN118310971A (zh) 一种基于差分石英音叉增强光热光谱的双气体检测方法
JPH0933431A (ja) 炭酸ガス検出器および炭酸ガス検出方法
US20230341321A1 (en) Sensor arrangement and method for determining a co2 content in a given environment
US3386331A (en) Apparatus for absorption spectrochemical analysis
US2359734A (en) Spectrophotometer amplifier
US3459479A (en) Automatic gain boost for analyzers
JP2811563B2 (ja) Co分析計
KR100508912B1 (ko) 전자식 광단속광원 및 반도체 광검출기 기반으로 구성된가스농도 고속 측정장치
RU2044303C1 (ru) Газоанализатор