JPS6161333B2 - - Google Patents

Info

Publication number
JPS6161333B2
JPS6161333B2 JP54106230A JP10623079A JPS6161333B2 JP S6161333 B2 JPS6161333 B2 JP S6161333B2 JP 54106230 A JP54106230 A JP 54106230A JP 10623079 A JP10623079 A JP 10623079A JP S6161333 B2 JPS6161333 B2 JP S6161333B2
Authority
JP
Japan
Prior art keywords
current
laser
amplitude
light
infrared detector
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
Application number
JP54106230A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629127A (en
Inventor
Hirobumi Kashiwara
Hiroyuki Ishizaki
Koji Shinohara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10623079A priority Critical patent/JPS5629127A/ja
Publication of JPS5629127A publication Critical patent/JPS5629127A/ja
Publication of JPS6161333B2 publication Critical patent/JPS6161333B2/ja
Granted legal-status Critical Current

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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP10623079A 1979-08-20 1979-08-20 Infrared spectroscopic analysis method Granted JPS5629127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10623079A JPS5629127A (en) 1979-08-20 1979-08-20 Infrared spectroscopic analysis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10623079A JPS5629127A (en) 1979-08-20 1979-08-20 Infrared spectroscopic analysis method

Publications (2)

Publication Number Publication Date
JPS5629127A JPS5629127A (en) 1981-03-23
JPS6161333B2 true JPS6161333B2 (enrdf_load_stackoverflow) 1986-12-25

Family

ID=14428314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10623079A Granted JPS5629127A (en) 1979-08-20 1979-08-20 Infrared spectroscopic analysis method

Country Status (1)

Country Link
JP (1) JPS5629127A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725217C1 (de) * 1997-06-15 1998-07-09 Daimler Benz Ag Windschutzvorrichtung für ein offenes Kraftfahrzeug
CN104006881B (zh) * 2014-03-10 2017-01-11 中国科学院长春光学精密机械与物理研究所 基于栅格分束器的空间调制傅里叶变换红外光谱仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591972B2 (ja) * 1976-03-27 1984-01-14 安立電気株式会社 演算補償回路付分光計
JPS5487588A (en) * 1977-12-24 1979-07-12 Fujitsu Ltd Infrared spectral analytical apparatus

Also Published As

Publication number Publication date
JPS5629127A (en) 1981-03-23

Similar Documents

Publication Publication Date Title
US4505586A (en) Laser Raman spectrophotometry system and adjustment thereof
JP2603119B2 (ja) ガス分析のための方法および装置
US7180595B2 (en) Gas detection method and gas detector device
SE453017B (sv) Sett och anordning for bestemning av parametrar for gasformiga emnen som er nervarande vid forbrenningsprocesser och andra processer som sker vid hog temperatur
EP0084726B1 (en) Monitoring gaseous ammonia concentration in flue gases
WO2014106940A1 (ja) ガス吸収分光装置及びガス吸収分光方法
US8891085B2 (en) Gas analyzer
JP2018096974A (ja) 分析装置、分析装置用プログラム及び分析方法
CN115825004A (zh) 气体检测可调谐半导体激光器的波长锁定装置及方法
JPS608735B2 (ja) 汚染ガスの計測方法
KR100747768B1 (ko) 파장 변조 방법을 이용한 유해 가스 측정 장치
JP5163360B2 (ja) レーザ式ガス分析計及びガス濃度測定方法
US11650155B2 (en) Gas analysis system and gas analysis method
JP5594514B2 (ja) レーザ式ガス分析計
JP2703835B2 (ja) ガス濃度測定方法及びその測定装置
JPH10148613A (ja) ガス濃度計測装置
JP2744728B2 (ja) ガス濃度測定方法およびその測定装置
CN119619066B (zh) 针对烟囱管道的废气检测方法和装置
KR100316487B1 (ko) 가스중의 불순물의 분광분석방법
JPS6161333B2 (enrdf_load_stackoverflow)
JPH05256768A (ja) ガス濃度測定方法およびその測定装置
Alobaidi et al. A helium-neon laser infrared analyser for alcohol vapour in the breath
JPS6216371B2 (enrdf_load_stackoverflow)
JP6028889B2 (ja) レーザ式ガス分析計
JP6269438B2 (ja) レーザ式分析装置