JPS52127280A - Gas analyzer - Google Patents

Gas analyzer

Info

Publication number
JPS52127280A
JPS52127280A JP4383476A JP4383476A JPS52127280A JP S52127280 A JPS52127280 A JP S52127280A JP 4383476 A JP4383476 A JP 4383476A JP 4383476 A JP4383476 A JP 4383476A JP S52127280 A JPS52127280 A JP S52127280A
Authority
JP
Japan
Prior art keywords
gas analyzer
gas concentration
gas
modulator
needing
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.)
Granted
Application number
JP4383476A
Other languages
English (en)
Other versions
JPS612899B2 (ja
Inventor
Keigoro Shigiyama
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4383476A priority Critical patent/JPS52127280A/ja
Publication of JPS52127280A publication Critical patent/JPS52127280A/ja
Publication of JPS612899B2 publication Critical patent/JPS612899B2/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
    • G01N21/35—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)
JP4383476A 1976-04-16 1976-04-16 Gas analyzer Granted JPS52127280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4383476A JPS52127280A (en) 1976-04-16 1976-04-16 Gas analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4383476A JPS52127280A (en) 1976-04-16 1976-04-16 Gas analyzer

Publications (2)

Publication Number Publication Date
JPS52127280A true JPS52127280A (en) 1977-10-25
JPS612899B2 JPS612899B2 (ja) 1986-01-28

Family

ID=12674766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4383476A Granted JPS52127280A (en) 1976-04-16 1976-04-16 Gas analyzer

Country Status (1)

Country Link
JP (1) JPS52127280A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900988B (zh) * 2014-04-18 2016-03-23 重庆川仪分析仪器有限公司 红外气体传感器气室及其红外气体传感器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332316A (en) * 1962-01-25 1967-07-25 Raymond A Saunders Variable space liquid microcell
JPS4516636Y1 (ja) * 1966-11-02 1970-07-09
US3614243A (en) * 1969-08-01 1971-10-19 Reno A Del Ben Variable path-length gas cell
JPS4870592A (ja) * 1971-12-23 1973-09-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332316A (en) * 1962-01-25 1967-07-25 Raymond A Saunders Variable space liquid microcell
JPS4516636Y1 (ja) * 1966-11-02 1970-07-09
US3614243A (en) * 1969-08-01 1971-10-19 Reno A Del Ben Variable path-length gas cell
JPS4870592A (ja) * 1971-12-23 1973-09-25

Also Published As

Publication number Publication date
JPS612899B2 (ja) 1986-01-28

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