NL302576A - - Google Patents

Info

Publication number
NL302576A
NL302576A NL302576DA NL302576A NL 302576 A NL302576 A NL 302576A NL 302576D A NL302576D A NL 302576DA NL 302576 A NL302576 A NL 302576A
Authority
NL
Netherlands
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.)
Publication of NL302576A publication Critical patent/NL302576A/xx
Priority claimed from DE1963ST016145 external-priority patent/DE1889612U/de

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
    • G01N27/185—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 using a catharometer
    • 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
    • G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/207497—Molecular oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25875—Gaseous sample or with change of physical state

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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL302576D 1963-07-02 NL302576A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1963ST016145 DE1889612U (de) 1963-07-02 1963-07-02 Gasanalysengeraet.
NL301469 1963-12-06

Publications (1)

Publication Number Publication Date
NL302576A true NL302576A (fr)

Family

ID=25993948

Family Applications (1)

Application Number Title Priority Date Filing Date
NL302576D NL302576A (fr) 1963-07-02

Country Status (6)

Country Link
US (1) US3415626A (fr)
BE (1) BE650043A (fr)
CH (1) CH467451A (fr)
DE (1) DE1523033A1 (fr)
GB (1) GB1064871A (fr)
NL (1) NL302576A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367285A1 (fr) * 1976-10-08 1978-05-05 Charbonnages De France Procede et appareil de mesure de la teneur en oxygene d'un me lange gazeux, tel qu'une atmosphere
US8942944B2 (en) * 2011-09-13 2015-01-27 Laguna Research, Inc. System and method for dynamically measuring oxygen levels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404993A (en) * 1940-01-22 1946-07-30 Cities Service Oil Co Gas analyzer
US2420430A (en) * 1943-05-26 1947-05-13 Bailey Meter Co Gas analyzer
US2470714A (en) * 1945-02-09 1949-05-17 Searle G Nevius Electric pressure indicator
US2916358A (en) * 1952-07-31 1959-12-08 Coal Industry Patents Ltd Apparatus for detecting carbon monoxide
US2955922A (en) * 1957-07-22 1960-10-11 White Eagle International Inc Gas detection apparatus
US3297943A (en) * 1962-08-22 1967-01-10 Exxon Research Engineering Co Electrometric system with automatic temperature compensating means

Also Published As

Publication number Publication date
US3415626A (en) 1968-12-10
DE1523033A1 (de) 1969-05-22
CH467451A (de) 1969-01-15
BE650043A (fr) 1965-01-04
GB1064871A (en) 1967-04-12

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