BE649718A - - Google Patents

Info

Publication number
BE649718A
BE649718A BE649718DA BE649718A BE 649718 A BE649718 A BE 649718A BE 649718D A BE649718D A BE 649718DA BE 649718 A BE649718 A BE 649718A
Authority
BE
Belgium
Application number
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
Publication of BE649718A publication Critical patent/BE649718A/xx

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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
BE649718D 1963-06-26 1964-06-25 BE649718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290838A US3279241A (en) 1963-06-26 1963-06-26 Hydrogen gauge

Publications (1)

Publication Number Publication Date
BE649718A true BE649718A (fr) 1964-10-16

Family

ID=23117757

Family Applications (1)

Application Number Title Priority Date Filing Date
BE649718D BE649718A (fr) 1963-06-26 1964-06-25

Country Status (4)

Country Link
US (1) US3279241A (fr)
BE (1) BE649718A (fr)
CH (1) CH414200A (fr)
GB (1) GB1017937A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408270A (en) * 1965-06-25 1968-10-29 Anthony J Gentile Method for non-destructive testing of materials
US4072043A (en) * 1976-12-20 1978-02-07 Texaco Inc. Method and system for detecting hydrogen in an inert gas stream
US4702102A (en) * 1983-12-28 1987-10-27 Polaroid Corporation Direct readout dissolved gas measurement apparatus
US5012672A (en) * 1987-09-03 1991-05-07 The United States Of America As Represented By The United States Department Of Energy Hydrogen gas sensor and method of manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1421720A (en) * 1920-06-03 1922-07-04 Claudius H M Roberts Method of and apparatus for detecting the presence of one gas in another
US2882212A (en) * 1956-02-08 1959-04-14 Honeywell Regulator Co Hydrogen concentration measuring apparatus
US3040561A (en) * 1957-11-21 1962-06-26 Westinghouse Electric Corp Hydrogen gauge
US3147204A (en) * 1960-02-25 1964-09-01 Chemical Construction Corp Anodic prevention of hydrogen embrittlement of metals

Also Published As

Publication number Publication date
GB1017937A (en) 1966-01-26
CH414200A (fr) 1966-05-31
US3279241A (en) 1966-10-18

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