PT91320A - Aparelho interferometrico para medir componentes gasosos para pequenas moleculas de gas - Google Patents

Aparelho interferometrico para medir componentes gasosos para pequenas moleculas de gas

Info

Publication number
PT91320A
PT91320A PT91320A PT9132089A PT91320A PT 91320 A PT91320 A PT 91320A PT 91320 A PT91320 A PT 91320A PT 9132089 A PT9132089 A PT 9132089A PT 91320 A PT91320 A PT 91320A
Authority
PT
Portugal
Prior art keywords
plates
measurement path
diode row
gas components
gas
Prior art date
Application number
PT91320A
Other languages
English (en)
Other versions
PT91320B (pt
Inventor
Rolf Disch
Wolfgang Hartig
Original Assignee
Sick Optik Elektronik Erwin
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 Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Publication of PT91320A publication Critical patent/PT91320A/pt
Publication of PT91320B publication Critical patent/PT91320B/pt

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
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1291—Generating the spectrum; Monochromators polarised, birefringent
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1838—Holographic gratings
    • 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
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the sample
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
PT91320A 1988-07-28 1989-07-28 Aparelho interferometrico para medir componentes gasosos para pequenas moleculas de gas PT91320B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3825683A DE3825683C1 (pt) 1988-07-28 1988-07-28

Publications (2)

Publication Number Publication Date
PT91320A true PT91320A (pt) 1990-02-08
PT91320B PT91320B (pt) 1995-07-06

Family

ID=6359779

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91320A PT91320B (pt) 1988-07-28 1989-07-28 Aparelho interferometrico para medir componentes gasosos para pequenas moleculas de gas

Country Status (6)

Country Link
US (1) US5013153A (pt)
EP (1) EP0354298B1 (pt)
JP (1) JPH0275936A (pt)
AT (1) ATE99049T1 (pt)
DE (2) DE3825683C1 (pt)
PT (1) PT91320B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0427797T3 (da) * 1989-03-03 1994-10-17 Buehler Ag Polarisationsinterferometer
DE4104636A1 (de) * 1991-02-15 1992-08-20 Bran & Luebbe Polarisationsinterferometer mit schmalbandfilter
DE59310263D1 (de) * 1992-12-01 2002-03-21 Ulrich Walter Glaus Verfahren zur Bestimmung von Stoffen und/oder deren Eigenschaften und Gerät hierfür
DE4314535C2 (de) * 1993-05-03 1997-05-07 Sick Ag Inferferometrisches Gaskomponenten-Meßgerät
WO1995010037A1 (en) * 1993-10-04 1995-04-13 William Andrew Hallett Improvements in and relating to target material detection
DE19605383A1 (de) * 1996-02-14 1997-08-21 Buehler Ag Polarisationsinterferometer
DE10131684C1 (de) * 2001-06-29 2002-12-12 Zeiss Carl Jena Gmbh Vorrichtung und Verfahren zur ortsaufgelösten Messung einer Schichtdicke
EP1482287A1 (de) * 2003-05-26 2004-12-01 Abb Research Ltd. Polarisations-Fourier-Spektrometer
RU2303237C2 (ru) * 2005-04-26 2007-07-20 Общество с ограниченной ответственностью "ОПТИС" Интерферометрическое устройство для измерения оптической толщины прозрачного слоя или зазора
DE102012205311B4 (de) * 2012-03-30 2013-10-17 Anton Paar Gmbh Optische Vorrichtung, insbesondere Polarimeter, zur Detektion von Inhomogenitäten in einer Probe
NL2020863B1 (en) 2018-05-03 2019-11-12 Univ Leiden Apparatus for determining presence of a gas
US11143556B1 (en) * 2020-06-07 2021-10-12 Evgueni Vladimirovich Ivanov Birefringent interferometer and fourier transform spectrometer
CN113777068B (zh) * 2021-09-13 2023-07-18 国网四川省电力公司电力科学研究院 一种多波段腔增强红外光梳光谱气体检测系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300998A2 (fr) * 1975-02-11 1976-09-10 Anvar Dispositif pour la spectrometrie interferentielle a modulation selective
JPS58182518A (ja) * 1982-04-12 1983-10-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション エリプソメ−タ
FR2566532B1 (fr) * 1984-06-22 1986-09-12 Elf France Detecteur de gaz par interferometrie
FR2581190B1 (fr) * 1985-04-25 1987-06-19 Elf France Detecteur interferometrique de gaz
FR2633394B1 (fr) * 1988-06-28 1990-10-12 Elf France Procede et installation pour la detection, la localisation et la quantification a distance d'un gaz dans une atmosphere et filtre spectral a transmission modulable destine a la mise en oeuvre de ce procede et a la realisation de cette installation

Also Published As

Publication number Publication date
DE3825683C1 (pt) 1989-12-28
EP0354298A2 (de) 1990-02-14
EP0354298A3 (de) 1991-05-02
ATE99049T1 (de) 1994-01-15
EP0354298B1 (de) 1993-12-22
JPH0275936A (ja) 1990-03-15
US5013153A (en) 1991-05-07
DE58906480D1 (de) 1994-02-03
PT91320B (pt) 1995-07-06

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Legal Events

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Effective date: 19960831