GB1373807A - Method and device for the examination of materials - Google Patents

Method and device for the examination of materials

Info

Publication number
GB1373807A
GB1373807A GB4940471A GB4940471A GB1373807A GB 1373807 A GB1373807 A GB 1373807A GB 4940471 A GB4940471 A GB 4940471A GB 4940471 A GB4940471 A GB 4940471A GB 1373807 A GB1373807 A GB 1373807A
Authority
GB
United Kingdom
Prior art keywords
photo
detectors
radiation
filters
filtered
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
GB4940471A
Other languages
English (en)
Inventor
P M 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.)
DATEX Oy
Original Assignee
DATEX Oy
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 DATEX Oy filed Critical DATEX Oy
Publication of GB1373807A publication Critical patent/GB1373807A/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)
GB4940471A 1970-11-04 1971-10-25 Method and device for the examination of materials Expired GB1373807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI296270A FI44862C (fi) 1970-11-04 1970-11-04 Menetelmä ja laite tutkittaessa kiinteitä aineita ja nesteitä niiden säteilyabsorptioon perustuen

Publications (1)

Publication Number Publication Date
GB1373807A true GB1373807A (en) 1974-11-13

Family

ID=8507825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4940471A Expired GB1373807A (en) 1970-11-04 1971-10-25 Method and device for the examination of materials

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840706A (en) * 1983-09-26 1989-06-20 The Wiggins Teape Group Limited Method and apparatus for measuring water content

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591891U (enrdf_load_stackoverflow) * 1978-12-21 1980-06-25
JPWO2009123068A1 (ja) * 2008-04-01 2011-07-28 国立大学法人豊橋技術科学大学 判別フィルタリング装置、対象物の判別方法、および判別フィルタリング装置のフィルタの設計方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840706A (en) * 1983-09-26 1989-06-20 The Wiggins Teape Group Limited Method and apparatus for measuring water content

Also Published As

Publication number Publication date
FR2112917A5 (enrdf_load_stackoverflow) 1972-06-23
DE2128273A1 (de) 1972-05-18
JPS479000A (enrdf_load_stackoverflow) 1972-05-10
FI44862C (fi) 1972-01-10
CA964487A (en) 1975-03-18
DE2128273B2 (de) 1975-11-20
CH526102A (de) 1972-07-31
SE375855B (enrdf_load_stackoverflow) 1975-04-28
FI44862B (enrdf_load_stackoverflow) 1971-09-30

Similar Documents

Publication Publication Date Title
GB1361226A (en) Photoelectric photometer
GB1104636A (en) Method and device for detecting or measuring the quantity of a gaseous constituent or constituents in a gas mixture
GB1479110A (en) Method and device for detecting nitric oxide
CA2038170A1 (en) Chemical luminescence-detecting apparatus
GB1095114A (en) Apparatus for the measurement of dye dilution in blood
GB1421788A (en) Apparatus for and a method of analyzing a sample material
EP0099757A3 (en) Diaphanoscopy apparatus
GB1338129A (en) Photometric analyzer
ATE88272T1 (de) Multikomponenten-prozessanalysensystem.
GB1257208A (enrdf_load_stackoverflow)
GB1373807A (en) Method and device for the examination of materials
GB1002390A (en) Improvements in processes and apparatus for the electro-optical testing of webs or sheets of paper or like materials
GB1089261A (en) Apparatus for determining the structure of a material
GB2008745A (en) Spectrophotometer
EP0087077A3 (de) Messeinrichtung für die optische Gasanalyse
GB1142501A (en) Improvements in or relating to the measurement of circular dichroism
GB1470144A (en) Infrared analyser
GB1132128A (en) Improvements in or relating to electro-optical thread clearers
GB1194230A (en) Method of and Apparatus for the Detection of Blemishes in Sheet Material by Photoelectric Means.
GB1292813A (en) Improvements in or relating to spectroanalytical systems
GB1408498A (en) Methods of determining concentrations of a component in a gaseous mixture and apparatus therefor
GB1325039A (en) Oximeter and method for in vivo determination of oxygen saturatiion in blood
JPS5779436A (en) Multiitem spectrochemical analytical device
DE2053007A1 (de) Verfahren und Vorrichtung zur kolori metrischen Konzentrationsbestimmung
GB1347827A (en) Multichromatic multibeam absorption photometer

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee