DE1547234A1 - Photometrisches Aggregat - Google Patents

Photometrisches Aggregat

Info

Publication number
DE1547234A1
DE1547234A1 DE19671547234 DE1547234A DE1547234A1 DE 1547234 A1 DE1547234 A1 DE 1547234A1 DE 19671547234 DE19671547234 DE 19671547234 DE 1547234 A DE1547234 A DE 1547234A DE 1547234 A1 DE1547234 A1 DE 1547234A1
Authority
DE
Germany
Prior art keywords
luminous flux
potentiometer
compensation
wiper
photo
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.)
Pending
Application number
DE19671547234
Other languages
German (de)
English (en)
Inventor
Hrdina Dr-Ing Jiri
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of DE1547234A1 publication Critical patent/DE1547234A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/10Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/18Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/10Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/10Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626Arrangements with two photodetectors, the signals of which are compared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19671547234 1966-02-16 1967-02-11 Photometrisches Aggregat Pending DE1547234A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS101866 1966-02-16

Publications (1)

Publication Number Publication Date
DE1547234A1 true DE1547234A1 (de) 1970-01-15

Family

ID=5343473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671547234 Pending DE1547234A1 (de) 1966-02-16 1967-02-11 Photometrisches Aggregat

Country Status (5)

Country Link
AT (1) AT290163B (enrdf_load_stackoverflow)
BE (1) BE694077A (enrdf_load_stackoverflow)
CH (1) CH470665A (enrdf_load_stackoverflow)
DE (1) DE1547234A1 (enrdf_load_stackoverflow)
FR (1) FR1511411A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767624C (de) * 1938-05-21 1953-03-02 Lorenz C Ag Verfahren zur Erzeugung und Aussendung von geheimen Mehrfachalphabet-Telegrammen
US3582664A (en) * 1968-01-15 1971-06-01 Jiri Hrdina Compensated photoelectric measurement of fluids

Also Published As

Publication number Publication date
BE694077A (enrdf_load_stackoverflow) 1967-08-16
FR1511411A (fr) 1968-01-26
AT290163B (de) 1971-05-25
CH470665A (de) 1969-03-31

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