CH470665A - Photometric analyzer - Google Patents

Photometric analyzer

Info

Publication number
CH470665A
CH470665A CH223767A CH223767A CH470665A CH 470665 A CH470665 A CH 470665A CH 223767 A CH223767 A CH 223767A CH 223767 A CH223767 A CH 223767A CH 470665 A CH470665 A CH 470665A
Authority
CH
Switzerland
Prior art keywords
photometric analyzer
photometric
analyzer
Prior art date
Application number
CH223767A
Other languages
German (de)
Inventor
Hrdina Jiri Ing Dr
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of CH470665A publication Critical patent/CH470665A/en

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
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/18—Photometry, 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
    • 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
    • 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
    • G01J1/1626—Arrangements 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)
CH223767A 1966-02-16 1967-02-16 Photometric analyzer CH470665A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH470665A true CH470665A (en) 1969-03-31

Family

ID=5343473

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223767A CH470665A (en) 1966-02-16 1967-02-16 Photometric analyzer

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767624C (en) * 1938-05-21 1953-03-02 Lorenz C Ag Process for generating and sending secret multiple-alphabet telegrams
US3582664A (en) * 1968-01-15 1971-06-01 Jiri Hrdina Compensated photoelectric measurement of fluids

Also Published As

Publication number Publication date
DE1547234A1 (en) 1970-01-15
BE694077A (en) 1967-08-16
AT290163B (en) 1971-05-25
FR1511411A (en) 1968-01-26

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Legal Events

Date Code Title Description
PL Patent ceased