FR718558A - Pyrometric lamp - Google Patents

Pyrometric lamp

Info

Publication number
FR718558A
FR718558A FR718558DA FR718558A FR 718558 A FR718558 A FR 718558A FR 718558D A FR718558D A FR 718558DA FR 718558 A FR718558 A FR 718558A
Authority
FR
France
Prior art keywords
pyrometric
lamp
pyrometric lamp
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR718558A publication Critical patent/FR718558A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/52—Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
    • G01J5/53—Reference sources, e.g. standard lamps; Black bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR718558D 1930-12-03 1931-06-12 Pyrometric lamp Expired FR718558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499743A US1970407A (en) 1930-12-03 1930-12-03 Pyrometer lamp

Publications (1)

Publication Number Publication Date
FR718558A true FR718558A (en) 1932-01-26

Family

ID=23986510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718558D Expired FR718558A (en) 1930-12-03 1931-06-12 Pyrometric lamp

Country Status (2)

Country Link
US (1) US1970407A (en)
FR (1) FR718558A (en)

Also Published As

Publication number Publication date
US1970407A (en) 1934-08-14

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