JPS51113789A - Gas meter - Google Patents

Gas meter

Info

Publication number
JPS51113789A
JPS51113789A JP3785175A JP3785175A JPS51113789A JP S51113789 A JPS51113789 A JP S51113789A JP 3785175 A JP3785175 A JP 3785175A JP 3785175 A JP3785175 A JP 3785175A JP S51113789 A JPS51113789 A JP S51113789A
Authority
JP
Japan
Prior art keywords
gas meter
gas
sulfurious
ultra
adopting
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
JP3785175A
Other languages
Japanese (ja)
Other versions
JPS5536939B2 (en
Inventor
Takusuke Izumi
Asaji Shimizu
Naoyuki Uno
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP3785175A priority Critical patent/JPS51113789A/en
Publication of JPS51113789A publication Critical patent/JPS51113789A/en
Publication of JPS5536939B2 publication Critical patent/JPS5536939B2/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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

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:In order to enable the measurement of gas concentration with low concentration as well as high precision by way of adopting the absorption in the ultra-violet area in the case of sulfurious acid gas, for instance.
JP3785175A 1975-03-31 1975-03-31 Gas meter Granted JPS51113789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3785175A JPS51113789A (en) 1975-03-31 1975-03-31 Gas meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3785175A JPS51113789A (en) 1975-03-31 1975-03-31 Gas meter

Publications (2)

Publication Number Publication Date
JPS51113789A true JPS51113789A (en) 1976-10-07
JPS5536939B2 JPS5536939B2 (en) 1980-09-25

Family

ID=12509027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3785175A Granted JPS51113789A (en) 1975-03-31 1975-03-31 Gas meter

Country Status (1)

Country Link
JP (1) JPS51113789A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990172U (en) * 1982-12-10 1984-06-19 株式会社泉精器製作所 Reversal prevention device for dry battery equipment

Also Published As

Publication number Publication date
JPS5536939B2 (en) 1980-09-25

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