FR933403A - Perfectionnement aux photomètres - Google Patents

Perfectionnement aux photomètres

Info

Publication number
FR933403A
FR933403A FR933403DA FR933403A FR 933403 A FR933403 A FR 933403A FR 933403D A FR933403D A FR 933403DA FR 933403 A FR933403 A FR 933403A
Authority
FR
France
Prior art keywords
photometers
improvement
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.)
Chromo France D R P
Original Assignee
Chromo France D R P
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 Chromo France D R P filed Critical Chromo France D R P
Application granted granted Critical
Publication of FR933403A publication Critical patent/FR933403A/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
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR933403D 1946-09-11 1946-09-11 Perfectionnement aux photomètres Expired FR933403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933403T 1946-09-11

Publications (1)

Publication Number Publication Date
FR933403A true FR933403A (fr) 1948-04-20

Family

ID=9455511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933403D Expired FR933403A (fr) 1946-09-11 1946-09-11 Perfectionnement aux photomètres

Country Status (1)

Country Link
FR (1) FR933403A (fr)

Similar Documents

Publication Publication Date Title
FR932339A (fr) Perfectionnements aux stylographes
FR953836A (fr) Perfectionnements aux fours
FR933403A (fr) Perfectionnement aux photomètres
FR1001245A (fr) Perfectionnement aux moto-réacteurs
FR929034A (fr) Perfectionnement aux pompes
FR935612A (fr) Perfectionnements aux lettres-enveloppes
FR934748A (fr) Perfectionnement aux évaporateurs
FR999979A (fr) Perfectionnement aux roues
FR936307A (fr) Perfectionnement aux cartes postales
FR929491A (fr) Perfectionnements aux fours
FR1001323A (fr) Perfectionnements aux hache-viande
FR923079A (fr) Perfectionnement aux étançons métalliques
FR935464A (fr) Perfectionnements aux bigoudis
FR920742A (fr) Perfectionnement aux casseroles
FR934943A (fr) équerre-rapporteur
FR922622A (fr) Perfectionnements aux aciers spéciaux
FR926425A (fr) Perfectionnement aux bijoux
FR928235A (fr) Perfectionnement aux douilles métalliques
FR1001340A (fr) Perfectionnement aux vérins
FR932448A (fr) Perfectionnements aux agrandisseurs
FR926071A (fr) Perfectionnement aux pompes
FI21755A (fi) Skidmössa
FI24432A (fi) Gödselmassa
FR926412A (fr) Perfectionnements aux broyeurs
FR935220A (fr) Perfectionnements aux mélangeurs