CH542439A - Verfahren zur kontinuierlichen, fotometrischen Messung - Google Patents

Verfahren zur kontinuierlichen, fotometrischen Messung

Info

Publication number
CH542439A
CH542439A CH854072A CH854072A CH542439A CH 542439 A CH542439 A CH 542439A CH 854072 A CH854072 A CH 854072A CH 854072 A CH854072 A CH 854072A CH 542439 A CH542439 A CH 542439A
Authority
CH
Switzerland
Prior art keywords
continuous
photometric measurement
photometric
measurement
Prior art date
Application number
CH854072A
Other languages
English (en)
Inventor
Beranek Konrad
Delago Erich
Original Assignee
Metrawatt Gmbh
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 Metrawatt Gmbh filed Critical Metrawatt Gmbh
Publication of CH542439A publication Critical patent/CH542439A/de

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
    • 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
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH854072A 1971-08-02 1972-06-08 Verfahren zur kontinuierlichen, fotometrischen Messung CH542439A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712138519 DE2138519C3 (de) 1971-08-02 1971-08-02 Vorrichtung zur kontinuierlichen, fotometrischen Messung

Publications (1)

Publication Number Publication Date
CH542439A true CH542439A (de) 1973-09-30

Family

ID=5815496

Family Applications (1)

Application Number Title Priority Date Filing Date
CH854072A CH542439A (de) 1971-08-02 1972-06-08 Verfahren zur kontinuierlichen, fotometrischen Messung

Country Status (4)

Country Link
CH (1) CH542439A (de)
DE (1) DE2138519C3 (de)
FR (1) FR2148030A1 (de)
NL (1) NL7209415A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199260A (en) * 1978-08-21 1980-04-22 Technicon Instruments Corporation Apparatus and method for determining the concentration in a sample
DE3005923A1 (de) * 1980-02-16 1981-09-03 Compur-Electronic GmbH, 8000 München Photometrisches verfahren und photometrische vorrichtung zur bestimmung von reaktionsablaeufen
JPS59100862A (ja) * 1982-12-01 1984-06-11 Hitachi Ltd 自動分析装置
DE3838820A1 (de) * 1988-11-17 1990-05-23 Gerhard Lorenz Abgleich des mess- und vergleichlichtstrahles bei lichtelektrischen photometern

Also Published As

Publication number Publication date
DE2138519B2 (de) 1974-01-24
NL7209415A (de) 1973-02-06
FR2148030A1 (de) 1973-03-11
DE2138519C3 (de) 1975-03-20
DE2138519A1 (de) 1973-02-15

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Legal Events

Date Code Title Description
PL Patent ceased