FR1542797A - Device for measuring absorption differences of monochromatic radiation - Google Patents

Device for measuring absorption differences of monochromatic radiation

Info

Publication number
FR1542797A
FR1542797A FR121743A FR121743A FR1542797A FR 1542797 A FR1542797 A FR 1542797A FR 121743 A FR121743 A FR 121743A FR 121743 A FR121743 A FR 121743A FR 1542797 A FR1542797 A FR 1542797A
Authority
FR
France
Prior art keywords
monochromatic radiation
measuring absorption
absorption differences
differences
measuring
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
FR121743A
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.)
Durrum Instrument Corp
Original Assignee
Durrum Instrument Corp
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 Durrum Instrument Corp filed Critical Durrum Instrument Corp
Priority to FR121743A priority Critical patent/FR1542797A/en
Application granted granted Critical
Publication of FR1542797A publication Critical patent/FR1542797A/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
    • G01N21/19—Dichroism
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR121743A 1967-09-21 1967-09-21 Device for measuring absorption differences of monochromatic radiation Expired FR1542797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR121743A FR1542797A (en) 1967-09-21 1967-09-21 Device for measuring absorption differences of monochromatic radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR121743A FR1542797A (en) 1967-09-21 1967-09-21 Device for measuring absorption differences of monochromatic radiation

Publications (1)

Publication Number Publication Date
FR1542797A true FR1542797A (en) 1968-10-18

Family

ID=8638703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR121743A Expired FR1542797A (en) 1967-09-21 1967-09-21 Device for measuring absorption differences of monochromatic radiation

Country Status (1)

Country Link
FR (1) FR1542797A (en)

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