CA1000521A - Spectrometric substance analyzer - Google Patents

Spectrometric substance analyzer

Info

Publication number
CA1000521A
CA1000521A CA188,995A CA188995A CA1000521A CA 1000521 A CA1000521 A CA 1000521A CA 188995 A CA188995 A CA 188995A CA 1000521 A CA1000521 A CA 1000521A
Authority
CA
Canada
Prior art keywords
substance analyzer
spectrometric
spectrometric substance
analyzer
substance
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.)
Expired
Application number
CA188,995A
Other versions
CA188995S (en
Inventor
Mark Schuman
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US00319729A external-priority patent/US3836255A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1000521A publication Critical patent/CA1000521A/en
Expired legal-status Critical Current

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
    • G01N21/31—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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
CA188,995A 1972-12-29 1973-12-27 Spectrometric substance analyzer Expired CA1000521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319729A US3836255A (en) 1972-04-06 1972-12-29 Spectrometric substance analyzer employing temperature modulation

Publications (1)

Publication Number Publication Date
CA1000521A true CA1000521A (en) 1976-11-30

Family

ID=23243424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,995A Expired CA1000521A (en) 1972-12-29 1973-12-27 Spectrometric substance analyzer

Country Status (4)

Country Link
JP (1) JPS5924377B2 (en)
CA (1) CA1000521A (en)
DE (1) DE2364527A1 (en)
FR (1) FR2212930A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2191759T3 (en) * 1995-07-13 2003-09-16 Koninkl Philips Electronics Nv METHOD AND SYSTEM FOR REPETITION OF DATA BETWEEN LOGICALLY SUCCESSIVE CLUSTERS.

Also Published As

Publication number Publication date
DE2364527A1 (en) 1974-07-04
FR2212930A5 (en) 1974-07-26
JPS4999084A (en) 1974-09-19
JPS5924377B2 (en) 1984-06-08

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