SE337127B - - Google Patents

Info

Publication number
SE337127B
SE337127B SE17342/67A SE1734267A SE337127B SE 337127 B SE337127 B SE 337127B SE 17342/67 A SE17342/67 A SE 17342/67A SE 1734267 A SE1734267 A SE 1734267A SE 337127 B SE337127 B SE 337127B
Authority
SE
Sweden
Application number
SE17342/67A
Inventor
E Ohlin
J Loefvenmark
Original Assignee
Linson Instr Ab
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 Linson Instr Ab filed Critical Linson Instr Ab
Priority to SE17342/67A priority Critical patent/SE337127B/xx
Priority to US783822A priority patent/US3663823A/en
Priority to GB60134/68A priority patent/GB1186328A/en
Publication of SE337127B publication Critical patent/SE337127B/xx

Links

Classifications

    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
    • 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

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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
SE17342/67A 1967-12-18 1967-12-18 SE337127B (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE17342/67A SE337127B (xx) 1967-12-18 1967-12-18
US783822A US3663823A (en) 1967-12-18 1968-12-16 Method and apparatus for photometric analysis
GB60134/68A GB1186328A (en) 1967-12-18 1968-12-18 Improvements in or relating to Photomeric Analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17342/67A SE337127B (xx) 1967-12-18 1967-12-18

Publications (1)

Publication Number Publication Date
SE337127B true SE337127B (xx) 1971-07-26

Family

ID=20303531

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17342/67A SE337127B (xx) 1967-12-18 1967-12-18

Country Status (3)

Country Link
US (1) US3663823A (xx)
GB (1) GB1186328A (xx)
SE (1) SE337127B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031893A (xx) * 1973-07-18 1975-03-28
US4908676A (en) * 1987-12-18 1990-03-13 Bio-Recovery Systems, Inc. Sensors for dissolved substances in fluids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467844A (en) * 1946-03-26 1949-04-19 Gen Electric Means for measuring the difference in magnitude of alternately occurring pulses
US2722156A (en) * 1952-06-20 1955-11-01 Charles W Warren Differential system for comparing radiant beams
US2960910A (en) * 1957-06-07 1960-11-22 Technicon Instr Apparatus for visually indicating or recording numerical values of constituents of fluids under analysis
GB1013740A (en) * 1963-07-04 1965-12-22 Pye Ltd Improvements in or relating to optical measuring or indicating instruments
US3428401A (en) * 1964-10-28 1969-02-18 Beckman Instruments Inc Flame photometer
GB1087990A (en) * 1965-05-03 1967-10-18 Vickers Ltd Measurement of absorption by a substance of radiation
US3487225A (en) * 1967-09-26 1969-12-30 Bausch & Lomb Linearized radiation sensitive transducer apparatus

Also Published As

Publication number Publication date
US3663823A (en) 1972-05-16
GB1186328A (en) 1970-04-02

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