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FR992107A - Reflectometer-comparator - Google Patents

Reflectometer-comparator

Info

Publication number
FR992107A
FR992107A FR992107DA FR992107A FR 992107 A FR992107 A FR 992107A FR 992107D A FR992107D A FR 992107DA FR 992107 A FR992107 A FR 992107A
Authority
FR
France
Prior art keywords
reflectometer
comparator
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)
Inventor
Raymond Sirretta
Boris Krebs
Victor Letouzey
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 FR992107A publication Critical patent/FR992107A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR992107D 1944-05-10 1944-05-10 Reflectometer-comparator Expired FR992107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992107T 1944-05-10

Publications (1)

Publication Number Publication Date
FR992107A true FR992107A (en) 1951-10-15

Family

ID=9554491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992107D Expired FR992107A (en) 1944-05-10 1944-05-10 Reflectometer-comparator

Country Status (1)

Country Link
FR (1) FR992107A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015235B (en) * 1952-05-19 1957-09-05 Konrad Agahd Dipl Ing Measuring device for determining the transparency of paper
DE1220640B (en) * 1953-08-28 1966-07-07 Stamicarbon Device for the continuous quantitative determination of proportions per unit mass of solids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015235B (en) * 1952-05-19 1957-09-05 Konrad Agahd Dipl Ing Measuring device for determining the transparency of paper
DE1220640B (en) * 1953-08-28 1966-07-07 Stamicarbon Device for the continuous quantitative determination of proportions per unit mass of solids

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