SE7702175L - NORMALIZATION CIRCUIT FOR SPECTROPHOTOMETERS - Google Patents

NORMALIZATION CIRCUIT FOR SPECTROPHOTOMETERS

Info

Publication number
SE7702175L
SE7702175L SE7702175A SE7702175A SE7702175L SE 7702175 L SE7702175 L SE 7702175L SE 7702175 A SE7702175 A SE 7702175A SE 7702175 A SE7702175 A SE 7702175A SE 7702175 L SE7702175 L SE 7702175L
Authority
SE
Sweden
Prior art keywords
spectrophotometers
normalization circuit
normalization
circuit
Prior art date
Application number
SE7702175A
Other languages
Swedish (sv)
Inventor
S R Sternberg
J Lennington
J E Young
Original Assignee
Chrysler Corp
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 Chrysler Corp filed Critical Chrysler Corp
Publication of SE7702175L publication Critical patent/SE7702175L/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
SE7702175A 1972-08-18 1977-02-28 NORMALIZATION CIRCUIT FOR SPECTROPHOTOMETERS SE7702175L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28195872A 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
SE7702175L true SE7702175L (en) 1977-02-28

Family

ID=23079494

Family Applications (3)

Application Number Title Priority Date Filing Date
SE7311177A SE405043B (en) 1972-08-18 1973-08-16 SPECTROPHOTOMETER
SE7702175A SE7702175L (en) 1972-08-18 1977-02-28 NORMALIZATION CIRCUIT FOR SPECTROPHOTOMETERS
SE7702176A SE7702176L (en) 1972-08-18 1977-02-28 KITS AND DEVICE FOR ANALYSIS OF FLUID

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7311177A SE405043B (en) 1972-08-18 1973-08-16 SPECTROPHOTOMETER

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7702176A SE7702176L (en) 1972-08-18 1977-02-28 KITS AND DEVICE FOR ANALYSIS OF FLUID

Country Status (5)

Country Link
JP (1) JPS4960583A (en)
BR (1) BR7305911D0 (en)
ES (1) ES417990A1 (en)
IT (1) IT998122B (en)
SE (3) SE405043B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136178A (en) * 1974-09-24 1976-03-26 Hitachi Ltd 2 hachobunkokodokeisochi

Also Published As

Publication number Publication date
BR7305911D0 (en) 1974-05-16
ES417990A1 (en) 1976-03-16
SE7702176L (en) 1977-02-28
IT998122B (en) 1976-01-20
JPS4960583A (en) 1974-06-12
SE405043B (en) 1978-11-13

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Legal Events

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NAV Patent application has lapsed

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