BE605128A - Perfectionnement aux procédés et appareils de mesure par repérage de la température d'un filament. - Google Patents

Perfectionnement aux procédés et appareils de mesure par repérage de la température d'un filament.

Info

Publication number
BE605128A
BE605128A BE605128A BE605128A BE605128A BE 605128 A BE605128 A BE 605128A BE 605128 A BE605128 A BE 605128A BE 605128 A BE605128 A BE 605128A BE 605128 A BE605128 A BE 605128A
Authority
BE
Belgium
Prior art keywords
filament
improvement
measuring
methods
devices
Prior art date
Application number
BE605128A
Other languages
English (en)
Original Assignee
Charbonnages De France
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 Charbonnages De France filed Critical Charbonnages De France
Publication of BE605128A publication Critical patent/BE605128A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BE605128A 1960-06-20 1961-06-19 Perfectionnement aux procédés et appareils de mesure par repérage de la température d'un filament. BE605128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830540A FR1268518A (fr) 1960-06-20 1960-06-20 Perfectionnement aux procédés et appareils de mesure par repérage de la température d'un filament

Publications (1)

Publication Number Publication Date
BE605128A true BE605128A (fr) 1961-12-19

Family

ID=39273869

Family Applications (1)

Application Number Title Priority Date Filing Date
BE605128A BE605128A (fr) 1960-06-20 1961-06-19 Perfectionnement aux procédés et appareils de mesure par repérage de la température d'un filament.

Country Status (3)

Country Link
BE (1) BE605128A (fr)
FR (1) FR1268518A (fr)
GB (1) GB971507A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263784B (en) * 1990-01-09 1994-02-16 Richard George Vivian Doble High frequency measuring circuit

Also Published As

Publication number Publication date
GB971507A (en) 1964-09-30
FR1268518A (fr) 1961-08-04

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