JPS5311078A - Gas densitometer - Google Patents

Gas densitometer

Info

Publication number
JPS5311078A
JPS5311078A JP8527576A JP8527576A JPS5311078A JP S5311078 A JPS5311078 A JP S5311078A JP 8527576 A JP8527576 A JP 8527576A JP 8527576 A JP8527576 A JP 8527576A JP S5311078 A JPS5311078 A JP S5311078A
Authority
JP
Japan
Prior art keywords
length
optical
optical system
gas
specimen
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
JP8527576A
Other languages
Japanese (ja)
Other versions
JPS5831861B2 (en
Inventor
Akiyoshi Mori
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8527576A priority Critical patent/JPS5831861B2/en
Publication of JPS5311078A publication Critical patent/JPS5311078A/en
Publication of JPS5831861B2 publication Critical patent/JPS5831861B2/en
Expired 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

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 remove the effect of zone in the atmosphere of an optical system and measure the densities of the gas being measured continuously and highly accurately by using the optical system wherein the optical phth length of specimen light excluding the length of specimen cell and the optical path length of reference light are disposed equally.
JP8527576A 1976-07-16 1976-07-16 gas concentration meter Expired JPS5831861B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8527576A JPS5831861B2 (en) 1976-07-16 1976-07-16 gas concentration meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8527576A JPS5831861B2 (en) 1976-07-16 1976-07-16 gas concentration meter

Publications (2)

Publication Number Publication Date
JPS5311078A true JPS5311078A (en) 1978-02-01
JPS5831861B2 JPS5831861B2 (en) 1983-07-08

Family

ID=13854002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8527576A Expired JPS5831861B2 (en) 1976-07-16 1976-07-16 gas concentration meter

Country Status (1)

Country Link
JP (1) JPS5831861B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202102U (en) * 1981-06-17 1982-12-23
JP2010185694A (en) * 2009-02-10 2010-08-26 Central Res Inst Of Electric Power Ind Apparatus for measuring gas concentration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202102U (en) * 1981-06-17 1982-12-23
JP2010185694A (en) * 2009-02-10 2010-08-26 Central Res Inst Of Electric Power Ind Apparatus for measuring gas concentration

Also Published As

Publication number Publication date
JPS5831861B2 (en) 1983-07-08

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