NO20052614D0 - Apparatus and method for reducing noise signal from atmospheric gases in optical painting of gas in sealed container. - Google Patents

Apparatus and method for reducing noise signal from atmospheric gases in optical painting of gas in sealed container.

Info

Publication number
NO20052614D0
NO20052614D0 NO20052614A NO20052614A NO20052614D0 NO 20052614 D0 NO20052614 D0 NO 20052614D0 NO 20052614 A NO20052614 A NO 20052614A NO 20052614 A NO20052614 A NO 20052614A NO 20052614 D0 NO20052614 D0 NO 20052614D0
Authority
NO
Norway
Prior art keywords
gas
noise signal
sealed container
reducing noise
atmospheric gases
Prior art date
Application number
NO20052614A
Other languages
Norwegian (no)
Other versions
NO322957B1 (en
Inventor
Ove Gunnar Bjoroy
Axel Fredrik Bohman
Ivar Linnerud
Original Assignee
Norsk Elektro Optikk As
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 Norsk Elektro Optikk As filed Critical Norsk Elektro Optikk As
Priority to NO20052614A priority Critical patent/NO322957B1/en
Publication of NO20052614D0 publication Critical patent/NO20052614D0/en
Priority to PCT/NO2006/000200 priority patent/WO2006130016A1/en
Publication of NO322957B1 publication Critical patent/NO322957B1/en

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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO20052614A 2005-05-31 2005-05-31 Apparatus and method for reducing interference signals from atmospheric gases by optical measurement of gas in sealed processes and containers. NO322957B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20052614A NO322957B1 (en) 2005-05-31 2005-05-31 Apparatus and method for reducing interference signals from atmospheric gases by optical measurement of gas in sealed processes and containers.
PCT/NO2006/000200 WO2006130016A1 (en) 2005-05-31 2006-05-29 Apparatus and method for reducing interfering signals from atmospheric gases in optical measurement of gas in sealed processes or containers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20052614A NO322957B1 (en) 2005-05-31 2005-05-31 Apparatus and method for reducing interference signals from atmospheric gases by optical measurement of gas in sealed processes and containers.

Publications (2)

Publication Number Publication Date
NO20052614D0 true NO20052614D0 (en) 2005-05-31
NO322957B1 NO322957B1 (en) 2006-12-18

Family

ID=35295050

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052614A NO322957B1 (en) 2005-05-31 2005-05-31 Apparatus and method for reducing interference signals from atmospheric gases by optical measurement of gas in sealed processes and containers.

Country Status (2)

Country Link
NO (1) NO322957B1 (en)
WO (1) WO2006130016A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399109B1 (en) * 2010-03-31 2013-04-05 Bonfiglioli Engineering S R L Ora Bonfiglioli Engineering S P A METHOD OF ANALYSIS OF A GASEOUS COMPONENT PRESENT IN A HERMETICALLY SEALED CONTAINER
IT1401562B1 (en) * 2010-06-28 2013-07-26 L Pro S R L EQUIPMENT FOR MEASURING A GAS CONCENTRATION IN A CLOSED CONTAINER
CN102519905A (en) * 2011-12-14 2012-06-27 中国农业大学 Method for detecting automobile exhaust gas
CN104874238A (en) * 2015-06-02 2015-09-02 成都虹华环保科技股份有限公司 Discharging passage for organic waste gas treating system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442968A1 (en) * 1974-09-07 1976-03-18 Bosch Gmbh Robert DEVICE FOR OPTICAL DETERMINATION OF THE CONDITION OF FLOWING GASES
EP0768523B1 (en) * 1995-10-10 2004-06-09 L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Method and system for sensitive detection of molecular species in a vacuum by harmonic spectroscopy
FI963388A (en) * 1996-08-30 1998-03-01 Instrumentarium Oy Additional structure of a measuring sensor for spectroscopic analysis of media
US6016372A (en) * 1997-10-16 2000-01-18 World Precision Instruments, Inc. Chemical sensing techniques employing liquid-core optical fibers

Also Published As

Publication number Publication date
NO322957B1 (en) 2006-12-18
WO2006130016A1 (en) 2006-12-07

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: NEO MONITORS AS, NO

CREP Change of representative

Representative=s name: ACAPO AS, POSTBOKS 1880 NORDNES, 5817 BERGEN, NORG