FI101429B1 - Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauksessa - Google Patents

Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauksessa

Info

Publication number
FI101429B1
FI101429B1 FI954632A FI954632A FI101429B1 FI 101429 B1 FI101429 B1 FI 101429B1 FI 954632 A FI954632 A FI 954632A FI 954632 A FI954632 A FI 954632A FI 101429 B1 FI101429 B1 FI 101429B1
Authority
FI
Finland
Prior art keywords
nondispersive
gases
correction
absorption measurement
broadening
Prior art date
Application number
FI954632A
Other languages
English (en)
Swedish (sv)
Other versions
FI954632A (fi
FI101429B (fi
FI954632A0 (fi
Inventor
Kurt Peter Weckstroem
Original Assignee
Instrumentarium 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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI954632A priority Critical patent/FI101429B/fi
Publication of FI954632A0 publication Critical patent/FI954632A0/fi
Priority to US08/544,663 priority patent/US5900635A/en
Publication of FI954632A publication Critical patent/FI954632A/fi
Application granted granted Critical
Publication of FI101429B1 publication Critical patent/FI101429B1/fi
Publication of FI101429B publication Critical patent/FI101429B/fi

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
    • G01N21/35—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)
  • 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)
FI954632A 1995-09-29 1995-09-29 Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa FI101429B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI954632A FI101429B (fi) 1995-09-29 1995-09-29 Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa
US08/544,663 US5900635A (en) 1995-09-29 1995-10-18 Correction of collision broadening in non-dispersive absorption measurement of gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI954632A FI101429B (fi) 1995-09-29 1995-09-29 Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa

Publications (4)

Publication Number Publication Date
FI954632A0 FI954632A0 (fi) 1995-09-29
FI954632A FI954632A (fi) 1997-03-30
FI101429B1 true FI101429B1 (fi) 1998-06-15
FI101429B FI101429B (fi) 1998-06-15

Family

ID=8544110

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954632A FI101429B (fi) 1995-09-29 1995-09-29 Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa

Country Status (2)

Country Link
US (1) US5900635A (fi)
FI (1) FI101429B (fi)

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FI101749B1 (fi) * 1996-12-30 1998-08-14 Instrumentarium Oy Kaasukomponentin pitoisuuden tarkka mittaaminen kaasuseoksessa, jossa muut komponentit vaikuttavat pitoisuusmääritykseen
US6342948B1 (en) * 1998-11-20 2002-01-29 Waters Investments Limited Dual pathlength system for light absorbance detection
US6277081B1 (en) * 1999-05-18 2001-08-21 Invivo Research, Inc. Anesthetic gas detection apparatus
WO2003045235A1 (en) * 2001-11-21 2003-06-05 Optiscan Biomedical Corporation Method for adjusting a blood analyte measurement
JP3706910B2 (ja) * 2002-05-07 2005-10-19 国立大学法人神戸大学 ダイオキシン類の同族体・異性体のレーザー分光法による定量方法及び装置
US6844554B2 (en) * 2002-06-28 2005-01-18 Instrumentarium Corp. Method and arrangement for determining the concentration of a gas component in a gas mixture
US7075629B2 (en) * 2003-05-12 2006-07-11 Honeywell International Inc. High temperature pyrometer
EP1850112B1 (en) * 2005-02-14 2012-08-08 Japan Science and Technology Agency Apparatus for gas concentration measuring according to gas correlation method
FR2885225B1 (fr) * 2005-04-29 2007-06-22 Thales Sa Detecteur sequentiel markovien
US8158945B2 (en) * 2007-05-02 2012-04-17 Siemens Aktiengesellschaft Detector arrangement for a nondispersive infrared gas analyzer and method for the detection of a measuring gas component in a gas mixture by means of such a gas analyzer
EP2169384B1 (en) * 2008-09-30 2013-04-10 General Electric Company IR gas sensor with simplified beam splitter.
CA2758757A1 (en) * 2009-04-14 2010-10-21 Airware, Inc. Saturation filtering ndir gas sensing methodology
US8976358B2 (en) * 2012-03-23 2015-03-10 Spectrasensors, Inc. Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers
KR102211038B1 (ko) 2018-06-21 2021-02-03 옵갈 옵트로닉 인더스트리스 엘티디. 가스 누출에서 가스 화합물의 분류 방법
US20230204498A1 (en) * 2020-05-29 2023-06-29 Horiba, Ltd. Analysis device, program for analysis device, and analysis method
US20220236182A1 (en) * 2021-01-27 2022-07-28 bentekk GmbH Gas detection apparatus having two measurement chambers and two detectors
CN112683839B (zh) * 2021-03-18 2021-07-13 深圳市理邦精密仪器股份有限公司 气室污染的检测方法、气体检测装置及可读存储介质

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US3770974A (en) * 1972-06-29 1973-11-06 Mine Safety Appliances Co Non-dispersive infrared fluid analyzer with compensation for absorptive and mechanical effects of ambient conditions
US3860344A (en) * 1973-05-10 1975-01-14 Honeywell Inc Multi-component infrared analyzer
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US3878107A (en) * 1974-06-24 1975-04-15 Philco Ford Corp Electronically compensated rotating gas cell analyzer
US4110619A (en) * 1975-11-21 1978-08-29 H. Maihak Ag Method of compensating for carrier-gas-composition dependence due to the collision-broadening effect in non-dispersive infrared photometers having a detector comprised of two absorption chambers arranged one behind the other
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JPS6474944A (en) * 1987-09-17 1989-03-20 Irifune Kk Method for forming dough for croissant
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US5464982A (en) * 1994-03-21 1995-11-07 Andros Incorporated Respiratory gas analyzer

Also Published As

Publication number Publication date
FI954632A (fi) 1997-03-30
FI101429B (fi) 1998-06-15
FI954632A0 (fi) 1995-09-29
US5900635A (en) 1999-05-04

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FG Patent granted

Owner name: INSTRUMENTARIUM OY