FR845513A - Appareil photo-électrique d'examen de matières - Google Patents

Appareil photo-électrique d'examen de matières

Info

Publication number
FR845513A
FR845513A FR845513DA FR845513A FR 845513 A FR845513 A FR 845513A FR 845513D A FR845513D A FR 845513DA FR 845513 A FR845513 A FR 845513A
Authority
FR
France
Prior art keywords
material examination
examination camera
camera
examination
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)
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application granted granted Critical
Publication of FR845513A publication Critical patent/FR845513A/fr
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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR845513D 1937-11-02 1938-11-02 Appareil photo-électrique d'examen de matières Expired FR845513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845513X 1937-11-02

Publications (1)

Publication Number Publication Date
FR845513A true FR845513A (fr) 1939-08-25

Family

ID=6774820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845513D Expired FR845513A (fr) 1937-11-02 1938-11-02 Appareil photo-électrique d'examen de matières

Country Status (1)

Country Link
FR (1) FR845513A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871758A (en) * 1952-01-26 1959-02-03 Nat D Etudes & De Rech S Aeron Devices for measuring the temperature of a gaseous fluid and in particular of a flame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871758A (en) * 1952-01-26 1959-02-03 Nat D Etudes & De Rech S Aeron Devices for measuring the temperature of a gaseous fluid and in particular of a flame

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