AT290163B - Photometric analyzer - Google Patents

Photometric analyzer

Info

Publication number
AT290163B
AT290163B AT136767A AT136767A AT290163B AT 290163 B AT290163 B AT 290163B AT 136767 A AT136767 A AT 136767A AT 136767 A AT136767 A AT 136767A AT 290163 B AT290163 B AT 290163B
Authority
AT
Austria
Prior art keywords
photometric analyzer
photometric
analyzer
Prior art date
Application number
AT136767A
Other languages
German (de)
Inventor
Jiri Dr Ing Hrdina
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
Application granted granted Critical
Publication of AT290163B publication Critical patent/AT290163B/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)
AT136767A 1966-02-16 1967-02-13 Photometric analyzer AT290163B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT290163B true AT290163B (en) 1971-05-25

Family

ID=5343473

Family Applications (1)

Application Number Title Priority Date Filing Date
AT136767A AT290163B (en) 1966-02-16 1967-02-13 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)

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582664A (en) * 1968-01-15 1971-06-01 Jiri Hrdina Compensated photoelectric measurement of fluids

Cited By (1)

* 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

Also Published As

Publication number Publication date
FR1511411A (en) 1968-01-26
CH470665A (en) 1969-03-31
DE1547234A1 (en) 1970-01-15
BE694077A (en) 1967-08-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee