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CA964487A - Method and device for examination of solids and liquids on the basis of their radiation absorption - Google Patents

Method and device for examination of solids and liquids on the basis of their radiation absorption

Info

Publication number
CA964487A
CA964487A CA126,414A CA126414A CA964487A CA 964487 A CA964487 A CA 964487A CA 126414 A CA126414 A CA 126414A CA 964487 A CA964487 A CA 964487A
Authority
CA
Canada
Prior art keywords
solids
examination
liquids
basis
radiation absorption
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
CA126,414A
Other versions
CA126414S (en
Inventor
Pekka Typpo
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of CA964487A publication Critical patent/CA964487A/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
    • G01N21/314—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

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
CA126,414A 1970-11-04 1971-10-29 Method and device for examination of solids and liquids on the basis of their radiation absorption Expired CA964487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI296270A FI44862C (en) 1970-11-04 1970-11-04 Method and apparatus for studying solids and liquids based on their radiation absorption

Publications (1)

Publication Number Publication Date
CA964487A true CA964487A (en) 1975-03-18

Family

ID=8507825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,414A Expired CA964487A (en) 1970-11-04 1971-10-29 Method and device for examination of solids and liquids on the basis of their radiation absorption

Country Status (7)

Country Link
JP (1) JPS479000A (en)
CA (1) CA964487A (en)
CH (1) CH526102A (en)
FI (1) FI44862C (en)
FR (1) FR2112917A5 (en)
GB (1) GB1373807A (en)
SE (1) SE375855B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8193500B2 (en) 2008-04-01 2012-06-05 National University Corporation Toyohashi University Of Technology Discrimination filtering device, discrimination method of object, and designing method of filters for discrimination filtering device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591891U (en) * 1978-12-21 1980-06-25
GB8325691D0 (en) * 1983-09-26 1983-10-26 Wiggins Teape Group Ltd Measuring water content

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8193500B2 (en) 2008-04-01 2012-06-05 National University Corporation Toyohashi University Of Technology Discrimination filtering device, discrimination method of object, and designing method of filters for discrimination filtering device

Also Published As

Publication number Publication date
JPS479000A (en) 1972-05-10
FR2112917A5 (en) 1972-06-23
CH526102A (en) 1972-07-31
FI44862B (en) 1971-09-30
FI44862C (en) 1972-01-10
GB1373807A (en) 1974-11-13
DE2128273A1 (en) 1972-05-18
DE2128273B2 (en) 1975-11-20
SE375855B (en) 1975-04-28

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