FR2148030A1 - - Google Patents

Info

Publication number
FR2148030A1
FR2148030A1 FR7226826A FR7226826A FR2148030A1 FR 2148030 A1 FR2148030 A1 FR 2148030A1 FR 7226826 A FR7226826 A FR 7226826A FR 7226826 A FR7226826 A FR 7226826A FR 2148030 A1 FR2148030 A1 FR 2148030A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7226826A
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.)
Metrawatt GmbH
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 FR2148030A1 publication Critical patent/FR2148030A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7226826A 1971-08-02 1972-07-26 Withdrawn FR2148030A1 (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
FR2148030A1 true FR2148030A1 (de) 1973-03-11

Family

ID=5815496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226826A Withdrawn FR2148030A1 (de) 1971-08-02 1972-07-26

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434386A1 (fr) * 1978-08-21 1980-03-21 Technicon Instr Appareil et procede permettant de determiner la concentration d'un constituant dans un echantillon
FR2476312A1 (fr) * 1980-02-16 1981-08-21 Compur Electronic Gmbh Procede de photometrie et appareil photometrique permettant de determiner le deroulement de reactions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434386A1 (fr) * 1978-08-21 1980-03-21 Technicon Instr Appareil et procede permettant de determiner la concentration d'un constituant dans un echantillon
FR2476312A1 (fr) * 1980-02-16 1981-08-21 Compur Electronic Gmbh Procede de photometrie et appareil photometrique permettant de determiner le deroulement de reactions

Also Published As

Publication number Publication date
DE2138519A1 (de) 1973-02-15
NL7209415A (de) 1973-02-06
CH542439A (de) 1973-09-30
DE2138519C3 (de) 1975-03-20
DE2138519B2 (de) 1974-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse