FR851846A - Pyromètre à variation de fréquence - Google Patents

Pyromètre à variation de fréquence

Info

Publication number
FR851846A
FR851846A FR851846DA FR851846A FR 851846 A FR851846 A FR 851846A FR 851846D A FR851846D A FR 851846DA FR 851846 A FR851846 A FR 851846A
Authority
FR
France
Prior art keywords
pyrometer
frequency variation
variation
frequency
variation pyrometer
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)
Inventor
Paul Clement Duprez
Jean-Paul Duclaux
Georges Szekely
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 FR851846A publication Critical patent/FR851846A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR851846D 1939-03-18 1939-03-18 Pyromètre à variation de fréquence Expired FR851846A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851846T 1939-03-18

Publications (1)

Publication Number Publication Date
FR851846A true FR851846A (fr) 1940-01-16

Family

ID=9325741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851846D Expired FR851846A (fr) 1939-03-18 1939-03-18 Pyromètre à variation de fréquence

Country Status (1)

Country Link
FR (1) FR851846A (fr)

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