JPS5413388A - Gas concentration meter of ultrared ray absorption type - Google Patents

Gas concentration meter of ultrared ray absorption type

Info

Publication number
JPS5413388A
JPS5413388A JP7878677A JP7878677A JPS5413388A JP S5413388 A JPS5413388 A JP S5413388A JP 7878677 A JP7878677 A JP 7878677A JP 7878677 A JP7878677 A JP 7878677A JP S5413388 A JPS5413388 A JP S5413388A
Authority
JP
Japan
Prior art keywords
gas concentration
absorption type
ray absorption
concentration meter
ultrared ray
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
JP7878677A
Other languages
English (en)
Inventor
Shugo Endo
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7878677A priority Critical patent/JPS5413388A/ja
Publication of JPS5413388A publication Critical patent/JPS5413388A/ja
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)
  • Spectrometry And Color Measurement (AREA)
JP7878677A 1977-06-30 1977-06-30 Gas concentration meter of ultrared ray absorption type Pending JPS5413388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7878677A JPS5413388A (en) 1977-06-30 1977-06-30 Gas concentration meter of ultrared ray absorption type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7878677A JPS5413388A (en) 1977-06-30 1977-06-30 Gas concentration meter of ultrared ray absorption type

Publications (1)

Publication Number Publication Date
JPS5413388A true JPS5413388A (en) 1979-01-31

Family

ID=13671558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7878677A Pending JPS5413388A (en) 1977-06-30 1977-06-30 Gas concentration meter of ultrared ray absorption type

Country Status (1)

Country Link
JP (1) JPS5413388A (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153562A (ja) * 1982-03-09 1983-09-12 株式会社四国製作所 縦型粒体選別機
JPS5992032A (ja) * 1982-11-18 1984-05-28 杉　「あき」夫 穀類等粒体の篩分方法と篩分機
JPS59150571U (ja) * 1983-03-28 1984-10-08 株式会社川島鉄工所 穀類選別機
JPS6021375U (ja) * 1983-07-15 1985-02-14 株式会社　四国製作所 縦型粒体選別機
JPS60128780U (ja) * 1984-02-07 1985-08-29 株式会社　岡山農栄社 粒体の選別機
JPS61200187U (ja) * 1985-05-31 1986-12-15
JPS6243682U (ja) * 1985-08-30 1987-03-16
US4714832A (en) * 1984-07-18 1987-12-22 Hartmann & Braun Ag Photometer
US5340987A (en) * 1991-03-15 1994-08-23 Li-Cor, Inc. Apparatus and method for analyzing gas
US6369387B1 (en) 1999-10-15 2002-04-09 Li-Cor, Inc. Gas analyzer

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153562A (ja) * 1982-03-09 1983-09-12 株式会社四国製作所 縦型粒体選別機
JPS6362271B2 (ja) * 1982-03-09 1988-12-01
JPS5992032A (ja) * 1982-11-18 1984-05-28 杉　「あき」夫 穀類等粒体の篩分方法と篩分機
JPS6323987Y2 (ja) * 1983-03-28 1988-07-01
JPS59150571U (ja) * 1983-03-28 1984-10-08 株式会社川島鉄工所 穀類選別機
JPS6021375U (ja) * 1983-07-15 1985-02-14 株式会社　四国製作所 縦型粒体選別機
JPS6321345Y2 (ja) * 1983-07-15 1988-06-13
JPS60128780U (ja) * 1984-02-07 1985-08-29 株式会社　岡山農栄社 粒体の選別機
US4714832A (en) * 1984-07-18 1987-12-22 Hartmann & Braun Ag Photometer
JPS61200187U (ja) * 1985-05-31 1986-12-15
JPS641030Y2 (ja) * 1985-05-31 1989-01-11
JPS6243682U (ja) * 1985-08-30 1987-03-16
JPS6344136Y2 (ja) * 1985-08-30 1988-11-16
US5340987A (en) * 1991-03-15 1994-08-23 Li-Cor, Inc. Apparatus and method for analyzing gas
US6369387B1 (en) 1999-10-15 2002-04-09 Li-Cor, Inc. Gas analyzer

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