IT1047754B - Analizzatore multiplo non dispersivo di gas - Google Patents

Analizzatore multiplo non dispersivo di gas

Info

Publication number
IT1047754B
IT1047754B IT50068/75A IT5006875A IT1047754B IT 1047754 B IT1047754 B IT 1047754B IT 50068/75 A IT50068/75 A IT 50068/75A IT 5006875 A IT5006875 A IT 5006875A IT 1047754 B IT1047754 B IT 1047754B
Authority
IT
Italy
Prior art keywords
gas analyzer
multiple non
dispersive gas
dispersive
analyzer
Prior art date
Application number
IT50068/75A
Other languages
English (en)
Original Assignee
Aeronutronic Ford Corp
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 Aeronutronic Ford Corp filed Critical Aeronutronic Ford Corp
Application granted granted Critical
Publication of IT1047754B publication Critical patent/IT1047754B/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
    • G01N21/31—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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

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)
IT50068/75A 1974-06-17 1975-06-16 Analizzatore multiplo non dispersivo di gas IT1047754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479859A US3916195A (en) 1974-06-17 1974-06-17 Non-dispersive multiple gas analyzer

Publications (1)

Publication Number Publication Date
IT1047754B true IT1047754B (it) 1980-10-20

Family

ID=23905735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50068/75A IT1047754B (it) 1974-06-17 1975-06-16 Analizzatore multiplo non dispersivo di gas

Country Status (6)

Country Link
US (1) US3916195A (it)
JP (1) JPS5140192A (it)
CA (1) CA1036384A (it)
DE (1) DE2526794A1 (it)
GB (1) GB1506726A (it)
IT (1) IT1047754B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394910B (sv) * 1975-10-29 1977-07-18 Pharmacia Fine Chemicals Ab Sett och anordning for optisk analys
US4083367A (en) * 1976-07-28 1978-04-11 Andros Incorporated Method and apparatus for pulmonary function analysis
JPS5359880U (it) * 1976-10-22 1978-05-22
JPS5398889A (en) * 1977-02-09 1978-08-29 Yokogawa Hokushin Electric Corp Infrared gas analyzer
US4188534A (en) * 1978-04-20 1980-02-12 Fuji Electric Co., Ltd. Infrared gas analyzer
US4288693A (en) * 1978-06-22 1981-09-08 Hartmann & Braun Aktiengesellschaft Nondispersive infrared gas analyzer
NL213983A (it) * 1978-11-29
US4647777A (en) * 1985-05-31 1987-03-03 Ametrek, Inc. Selective gas detector
USRE33493E (en) * 1985-08-21 1990-12-18 General Motors Corporation Method and apparatus for measuring stable isotopes
US4684805A (en) * 1985-08-21 1987-08-04 General Motors Corporation Method and apparatus for measuring stable isotopes
JPS62201334A (ja) * 1986-02-28 1987-09-05 Nippon Steel Corp 気体の濃度および分圧測定方法およびその装置
DE4012454C1 (it) * 1990-04-19 1991-08-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De
US5146092A (en) * 1990-05-23 1992-09-08 Ntc Technology, Inc. Gas analysis transducers with electromagnetic energy detector units
US5369277A (en) * 1990-05-23 1994-11-29 Ntc Technology, Inc. Infrared source
US5153436A (en) * 1990-05-23 1992-10-06 Ntc Technology, Inc. Temperature controlled detectors for infrared-type gas analyzers
US5332901A (en) * 1991-03-15 1994-07-26 Li-Cor, Inc. Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water
US5512757A (en) * 1992-04-06 1996-04-30 Rosemount Analytical, Inc. Spectrophotometer and optical system therefor
JPH08304282A (ja) * 1995-04-28 1996-11-22 Jasco Corp ガス分析装置
DE19520488C1 (de) * 1995-06-03 1996-09-05 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
JP3228080B2 (ja) * 1995-08-07 2001-11-12 富士電機株式会社 多重反射形試料セル
US5770156A (en) * 1996-06-04 1998-06-23 In Usa, Inc. Gas detection and measurement system
EP0826957A1 (en) * 1996-08-29 1998-03-04 Jasco Corporation Gas analyzing apparatus
US6010665A (en) * 1996-10-18 2000-01-04 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus
DE19652513A1 (de) * 1996-12-17 1998-06-18 Messer Griesheim Gmbh Küvette, Transferoptik und Spektroskopievorrichtung für die Absorptionsspektroskopie von Gasen
DE19926121C2 (de) * 1999-06-08 2001-10-18 Cs Halbleiter Solartech Analysegerät
JP4374367B2 (ja) 2005-10-28 2009-12-02 ランドウォーカー株式会社 自転車
KR20120119469A (ko) 2011-04-21 2012-10-31 엘지전자 주식회사 열교환기
US9007595B2 (en) 2012-10-12 2015-04-14 Perkinelmer Health Sciences, Inc. Lamp temperature management systems and methods for liquid chromatography analyzers
CA2886213A1 (en) * 2014-09-07 2015-05-27 Unisearch Associates Inc. Gas cell assembly and applications in absorption spectroscopy
US11480519B2 (en) * 2020-04-24 2022-10-25 Honeywell International Inc. Methods, apparatuses, and systems for improving gas detecting devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793525A (en) * 1973-01-02 1974-02-19 Philco Ford Corp Dual cell non-dispersive gas analyzer
US3851176A (en) * 1973-11-05 1974-11-26 Bendix Corp Plural gas non-dispersive infrared analyzer

Also Published As

Publication number Publication date
JPS5140192A (en) 1976-04-03
DE2526794A1 (de) 1976-01-02
US3916195A (en) 1975-10-28
CA1036384A (en) 1978-08-15
GB1506726A (en) 1978-04-12

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