FR773747A - Gas testing method and device - Google Patents

Gas testing method and device

Info

Publication number
FR773747A
FR773747A FR773747DA FR773747A FR 773747 A FR773747 A FR 773747A FR 773747D A FR773747D A FR 773747DA FR 773747 A FR773747 A FR 773747A
Authority
FR
France
Prior art keywords
testing method
gas testing
gas
testing
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Emmerich Czako
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 filed Critical
Application granted granted Critical
Publication of FR773747A publication Critical patent/FR773747A/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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 Analyzing Materials Using Thermal Means (AREA)
FR773747D 1933-06-03 1934-05-28 Gas testing method and device Expired FR773747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE416972X 1933-06-03

Publications (1)

Publication Number Publication Date
FR773747A true FR773747A (en) 1934-11-24

Family

ID=6448653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773747D Expired FR773747A (en) 1933-06-03 1934-05-28 Gas testing method and device

Country Status (3)

Country Link
BE (1) BE403308A (en)
FR (1) FR773747A (en)
GB (1) GB416972A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937519A (en) * 1954-11-15 1960-05-24 Phillips Petroleum Co Fuel evaluation process
US3072468A (en) * 1957-12-18 1963-01-08 Ralph B Stitzer Method and apparatus for detecting changes in the heating quality of fuel gas-air mixtures and for precise control thereof

Also Published As

Publication number Publication date
BE403308A (en)
GB416972A (en) 1934-09-25

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