JPS544184A - Gas concentration analyzer - Google Patents

Gas concentration analyzer

Info

Publication number
JPS544184A
JPS544184A JP6935277A JP6935277A JPS544184A JP S544184 A JPS544184 A JP S544184A JP 6935277 A JP6935277 A JP 6935277A JP 6935277 A JP6935277 A JP 6935277A JP S544184 A JPS544184 A JP S544184A
Authority
JP
Japan
Prior art keywords
gas concentration
concentration analyzer
analyzer
incidences
shorten
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.)
Pending
Application number
JP6935277A
Other languages
Japanese (ja)
Inventor
Takashi Nakakado
Masayoshi Urushiya
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP6935277A priority Critical patent/JPS544184A/en
Publication of JPS544184A publication Critical patent/JPS544184A/en
Pending 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
    • G01N21/35—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)
  • 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)

Abstract

PURPOSE:To shorten a cell by providing optical detecting means for effecting alternate incidences of reference and sample lights.
JP6935277A 1977-06-10 1977-06-10 Gas concentration analyzer Pending JPS544184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6935277A JPS544184A (en) 1977-06-10 1977-06-10 Gas concentration analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6935277A JPS544184A (en) 1977-06-10 1977-06-10 Gas concentration analyzer

Publications (1)

Publication Number Publication Date
JPS544184A true JPS544184A (en) 1979-01-12

Family

ID=13400071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6935277A Pending JPS544184A (en) 1977-06-10 1977-06-10 Gas concentration analyzer

Country Status (1)

Country Link
JP (1) JPS544184A (en)

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