IT987475B - Analizzatore fotometrico - Google Patents

Analizzatore fotometrico

Info

Publication number
IT987475B
IT987475B IT24138/73A IT2413873A IT987475B IT 987475 B IT987475 B IT 987475B IT 24138/73 A IT24138/73 A IT 24138/73A IT 2413873 A IT2413873 A IT 2413873A IT 987475 B IT987475 B IT 987475B
Authority
IT
Italy
Prior art keywords
photometric analyzer
photometric
analyzer
Prior art date
Application number
IT24138/73A
Other languages
English (en)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT987475B publication Critical patent/IT987475B/it

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
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
IT24138/73A 1972-05-17 1973-05-16 Analizzatore fotometrico IT987475B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25409872A 1972-05-17 1972-05-17

Publications (1)

Publication Number Publication Date
IT987475B true IT987475B (it) 1975-02-20

Family

ID=22962918

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24138/73A IT987475B (it) 1972-05-17 1973-05-16 Analizzatore fotometrico

Country Status (7)

Country Link
US (1) US3796887A (it)
JP (1) JPS5331758B2 (it)
CA (1) CA1023574A (it)
DE (1) DE2324049C3 (it)
FR (1) FR2184922B1 (it)
GB (1) GB1429198A (it)
IT (1) IT987475B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887473A (en) * 1971-09-07 1975-06-03 Bergishagen & Associates Method and system for the infrared analysis of gases
CH573776A5 (it) * 1972-12-13 1976-03-31 Original Hanau Quarzlampen
DE2521934C3 (de) * 1975-05-16 1978-11-02 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Bestimmung der Konzentrationen von Komponenten eines Abgasgemisches
DE2629687C2 (de) * 1976-07-02 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Prüfanordnung
US4156816A (en) * 1976-09-01 1979-05-29 Telefonaktiebolaget L M Ericsson Optical fire-detector
US4078896A (en) * 1977-01-21 1978-03-14 International Telephone And Telegraph Corporation Photometric analyzer
US4205550A (en) * 1979-03-12 1980-06-03 Econics Corporation Sample chamber for gas analyzer
FR2464470A1 (fr) * 1979-08-29 1981-03-06 Econics Corp Appareil electro-optique d'analyse d'un gaz de carneau
FI61358C (fi) * 1980-07-09 1982-07-12 Suovaniemi Finnpipette Filteranordning
WO1982001941A1 (en) * 1980-11-24 1982-06-10 Corp Measurex System and process for measuring the concentration of a gas in a flowing stream of gases
CA1143588A (en) * 1981-05-04 1983-03-29 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Correlation spectrometer for nerve agents
DE3137660C2 (de) * 1981-09-22 1985-10-03 H. Maihak Ag, 2000 Hamburg Vorrichtung zur Messung des Konzentrationsverhältnisses zweier IR-,NIR-,VIS-oder UV-Strahlung an beliebiger Spektralposition absorbierender Gase in einer Gasmatrix
DE3222239A1 (de) * 1982-06-12 1983-12-15 Akademie Der Wissenschaften Der Ddr, Ddr 1199 Berlin Ultraviolett-spektralhygrometer zur gasfeuchtigkeitsbestimmung
US4560873A (en) * 1983-06-17 1985-12-24 Lear Siegler, Inc. Situ multi-channel combustion gas analyzer
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
JPS60231140A (ja) * 1984-04-28 1985-11-16 Fuji Electric Co Ltd 光学的ガス濃度計
DE3608122A1 (de) * 1986-03-12 1987-09-17 Pierburg Gmbh & Co Kg Messvorrichtung zur analyse der abgaszusammensetzung von brennkraftmaschinen und verfahren zum betreiben einer solchen vorrichtung
DE3633916A1 (de) * 1986-10-04 1988-04-14 Kernforschungsz Karlsruhe Verfahren zur selektiven messung der konzentrationen von ir- bis uv-strahlung absorbierenden gasfoermigen und/oder fluessigen substanzen in gasen und/oder fluessigkeiten und vorrichtung zur durchfuehrung des verfahrens
US5053623A (en) * 1990-07-02 1991-10-01 Lear Siegler Measurement Controls Corporation Photometric analyzer for differential total reduced sulfur measurement by comparison with sample gas
DE4114276C2 (de) * 1991-05-02 1996-09-19 Spectro Analytical Instr Gasgefülltes UV-Spektrometer
US5381010A (en) * 1993-12-03 1995-01-10 Sleepair Corporation Periodically alternating path and alternating wavelength bridges for quantitative and ultrasensitive measurement of vapor concentration
US5475222A (en) * 1994-12-05 1995-12-12 Detector Electronics Corporation Ruggedized gas detector
US5506149A (en) * 1995-03-03 1996-04-09 Thermo Jarrell Ash Corporation Spectroanalytical system and method
US6005249A (en) * 1997-03-18 1999-12-21 Smithsonian Environmental Research Center Cosine corrected optical pathway of a spectral radiometer
JP5527858B2 (ja) * 2008-11-18 2014-06-25 コーニンクレッカ フィリップス エヌ ヴェ フィルタホイール分光計
WO2011026141A2 (en) * 2009-08-31 2011-03-03 Life Technologies Corporation Fast-indexing filter wheel and method of use
US8705038B2 (en) * 2010-11-15 2014-04-22 Tyco Fire & Security Gmbh Duct detector
CN106644944A (zh) * 2017-03-16 2017-05-10 烟台德瑞生物科技有限公司 一种滤光读数装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS444398Y1 (it) * 1968-07-25 1969-02-18

Also Published As

Publication number Publication date
JPS5331758B2 (it) 1978-09-04
FR2184922B1 (it) 1977-02-11
DE2324049B2 (de) 1978-01-12
US3796887A (en) 1974-03-12
DE2324049C3 (de) 1979-07-26
DE2324049A1 (de) 1973-12-06
FR2184922A1 (it) 1973-12-28
JPS4956688A (it) 1974-06-01
GB1429198A (en) 1976-03-24
CA1023574A (en) 1978-01-03

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