FR790464A - Perfectionnements aux analyseurs de mélanges gazeux à fil chaud - Google Patents

Perfectionnements aux analyseurs de mélanges gazeux à fil chaud

Info

Publication number
FR790464A
FR790464A FR790464DA FR790464A FR 790464 A FR790464 A FR 790464A FR 790464D A FR790464D A FR 790464DA FR 790464 A FR790464 A FR 790464A
Authority
FR
France
Prior art keywords
analyzers
hot wire
gas mixtures
wire gas
mixtures
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
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR790464A publication Critical patent/FR790464A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR790464D 1934-08-24 1934-08-24 Perfectionnements aux analyseurs de mélanges gazeux à fil chaud Expired FR790464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790464T 1934-08-24

Publications (1)

Publication Number Publication Date
FR790464A true FR790464A (fr) 1935-11-21

Family

ID=9222364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790464D Expired FR790464A (fr) 1934-08-24 1934-08-24 Perfectionnements aux analyseurs de mélanges gazeux à fil chaud

Country Status (1)

Country Link
FR (1) FR790464A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529295A1 (fr) * 1991-08-22 1993-03-03 The Perkin-Elmer Corporation Détecteur de conductivité thermique à élément unique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529295A1 (fr) * 1991-08-22 1993-03-03 The Perkin-Elmer Corporation Détecteur de conductivité thermique à élément unique

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