GB1510521A - Gas analysis - Google Patents

Gas analysis

Info

Publication number
GB1510521A
GB1510521A GB22348/75A GB2234875A GB1510521A GB 1510521 A GB1510521 A GB 1510521A GB 22348/75 A GB22348/75 A GB 22348/75A GB 2234875 A GB2234875 A GB 2234875A GB 1510521 A GB1510521 A GB 1510521A
Authority
GB
United Kingdom
Prior art keywords
gas
fpi
sample
frequencies
source
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB22348/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Allied Chemical 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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1510521A publication Critical patent/GB1510521A/en
Expired legal-status Critical Current

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
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB22348/75A 1974-06-11 1975-05-22 Gas analysis Expired GB1510521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/478,543 US3939348A (en) 1974-06-11 1974-06-11 Infrared gas analysis

Publications (1)

Publication Number Publication Date
GB1510521A true GB1510521A (en) 1978-05-10

Family

ID=23900356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22348/75A Expired GB1510521A (en) 1974-06-11 1975-05-22 Gas analysis

Country Status (5)

Country Link
US (1) US3939348A (https=)
JP (1) JPS5111481A (https=)
DE (1) DE2525787A1 (https=)
FR (1) FR2274914A1 (https=)
GB (1) GB1510521A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286041A (en) * 1994-01-20 1995-08-02 Marconi Gec Ltd High resolution infared spectroscope
GB2314617A (en) * 1996-06-24 1998-01-07 Graviner Ltd Kidde Gas detection system employing a comb filter matched to target gas absorption

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035643A (en) * 1974-06-11 1977-07-12 Allied Chemical Corporation Infrared gas analysis
GB1570899A (en) * 1976-01-08 1980-07-09 Allied Chem Infrared gas analysis
US4236075A (en) * 1978-08-07 1980-11-25 A/S N. Foss Electric Apparatus for measuring components of liquid samples
ATE25430T1 (de) * 1980-12-17 1987-02-15 Ici Plc Messapparat mit verwendung optischer interferenztechnik.
US4490845A (en) * 1982-02-02 1984-12-25 Westinghouse Electric Corp. Automated acousto-optic infrared analyzer system
FR2555747B1 (fr) * 1983-11-29 1986-08-14 Elf France Detecteur interferometrique de gaz
FR2583605A1 (fr) * 1985-06-14 1986-12-19 Zamora Castro Haut-parleur a deux aimants et membrane a suspension centrale
AU590388B2 (en) * 1986-03-07 1989-11-02 Hewlett-Packard Company Flat band optical relay using apertures and simple lenses
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use
US4859858A (en) * 1986-12-04 1989-08-22 Cascadia Technology Corporation Gas analyzers
DE3812334A1 (de) * 1988-04-14 1989-10-26 Hartmann & Braun Ag Interferometrische einrichtung
DE3831576A1 (de) * 1988-09-16 1990-05-10 Maihak Ag Optisches strahlungsfilter
US5076699A (en) * 1989-05-01 1991-12-31 Rosemount Analytical Inc. Method and apparatus for remotely and portably measuring a gas of interest
US4998017A (en) * 1989-05-01 1991-03-05 Ryan Fredrick M Method and arrangement for measuring the optical absorptions of gaseous mixtures
DE3923831A1 (de) * 1989-07-19 1991-01-31 Hartmann & Braun Ag Interferometrische einrichtung
FI96450C (fi) * 1993-01-13 1996-06-25 Vaisala Oy Yksikanavainen kaasun pitoisuuden mittausmenetelmä ja -laitteisto
US5416582A (en) * 1993-02-11 1995-05-16 The United States Of America As Represented By The Department Of Health And Human Services Method and apparatus for localization and spectroscopy of objects using optical frequency modulation of diffusion waves
RU2083959C1 (ru) * 1995-03-21 1997-07-10 Евгений Владимирович Иванов Способ измерения концентрации газов методом корреляционной фурье-спектроскопии
NZ520876A (en) * 2000-02-25 2005-02-25 Shell Int Research Hybrid well communication system
US20030209669A1 (en) * 2002-05-09 2003-11-13 Chou Bruce C. S. Miniaturized infrared gas analyzing apparatus
US20040145741A1 (en) * 2003-01-24 2004-07-29 Honeywell International Inc. Comb etalon fluid analyzer
US7257450B2 (en) * 2003-02-13 2007-08-14 Coaptus Medical Corporation Systems and methods for securing cardiovascular tissue
US7050215B1 (en) 2003-08-01 2006-05-23 Ball Aerospace & Technologies Corp. Method and apparatus for providing a gas correlation filter for remote sensing of atmospheric trace gases
US7030991B1 (en) 2003-08-01 2006-04-18 Ball Aerospace & Technologies Corp. Field condensing imaging system for remote sensing of atmospheric trace gases
EP1517184A1 (en) * 2003-09-18 2005-03-23 ASML Netherlands B.V. Lithographic apparatus and device manufacturing method
EP1517186A1 (en) * 2003-09-18 2005-03-23 ASML Netherlands B.V. Lithographic apparatus and device manufacturing method
US7268881B2 (en) * 2004-02-17 2007-09-11 The Curators Of The University Of Missouri Light scattering detector
US7903252B2 (en) * 2005-01-13 2011-03-08 The Curators Of The University Of Missouri Noise cancellation in fourier transform spectrophotometry
NO322438B1 (no) * 2005-04-15 2006-10-02 Sinvent As Justerbart interferensfilter
NO20051850A (no) * 2005-04-15 2006-09-25 Sinvent As Infrarød deteksjon av gass - diffraktiv.
DE102007027010B4 (de) 2007-06-08 2023-02-16 Spectro Analytical Instruments Gmbh Spektrometeroptik mit nicht-sphärischen Spiegeln
WO2009152321A1 (en) * 2008-06-11 2009-12-17 The Curators Of The University Of Missouri Liquid chromatography detector and flow controller therefor
US8599381B2 (en) 2011-01-19 2013-12-03 Massachusetts Institute Of Technology Gas detector for atmospheric species detection
CN103776791A (zh) * 2012-10-28 2014-05-07 天津奇谱光电技术有限公司 一氧化碳气体传感设备
DE102016226212A1 (de) * 2016-12-23 2018-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analyseeinrichtung
US10442041B2 (en) * 2016-11-21 2019-10-15 Chep Technology Pty Limited Nail plater apparatus and related methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853404A (en) * 1972-08-14 1974-12-10 Allied Chem Simultaneous interferometric transmission of periodic spectral components

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286041A (en) * 1994-01-20 1995-08-02 Marconi Gec Ltd High resolution infared spectroscope
GB2286041B (en) * 1994-01-20 1998-04-08 Marconi Gec Ltd High resolution infrared spectroscope
GB2314617A (en) * 1996-06-24 1998-01-07 Graviner Ltd Kidde Gas detection system employing a comb filter matched to target gas absorption
US5886247A (en) * 1996-06-24 1999-03-23 Forney Corporation High sensitivity gas detection
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection

Also Published As

Publication number Publication date
DE2525787A1 (de) 1976-04-01
FR2274914A1 (fr) 1976-01-09
US3939348A (en) 1976-02-17
JPS5111481A (https=) 1976-01-29
FR2274914B1 (https=) 1978-10-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee