NL175228C - Infrarode gasanalysator. - Google Patents

Infrarode gasanalysator.

Info

Publication number: NL175228C
Authority: NL; Netherlands
Prior art keywords: gas analyzer; infrared gas; infrared; analyzer; gas
Prior art date: 1974-08-09

Application number

NLAANVRAGE7509470,A

Other languages

English (en)

Other versions

NL7509470A (nl

NL175228B (nl

Original Assignee

Licentia Gmbh

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.)

1974-08-09

Filing date

1975-08-08

Publication date

1984-10-01

1975-08-08 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1976-02-11 Publication of NL7509470A publication Critical patent/NL7509470A/nl

1984-05-01 Publication of NL175228B publication Critical patent/NL175228B/nl

1984-10-01 Application granted granted Critical

1984-10-01 Publication of NL175228C publication Critical patent/NL175228C/nl

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

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Optics & Photonics (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

NLAANVRAGE7509470,A 1974-08-09 1975-08-08 Infrarode gasanalysator. NL175228C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742438294 DE2438294B2 (de)	1974-08-09	1974-08-09	Infrarotgasanalysator

Publications (3)

Publication Number	Publication Date
NL7509470A NL7509470A (nl)	1976-02-11
NL175228B NL175228B (nl)	1984-05-01
NL175228C true NL175228C (nl)	1984-10-01

Family

ID=5922793

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7509470,A NL175228C (nl)	1974-08-09	1975-08-08	Infrarode gasanalysator.

Country Status (6)

Country	Link
US (1)	US4061918A (nl)
JP (1)	JPS5142588A (nl)
DE (1)	DE2438294B2 (nl)
FR (1)	FR2281564A1 (nl)
GB (1)	GB1523605A (nl)
NL (1)	NL175228C (nl)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2822739C3 (de) *	1978-05-24	1981-07-30	Kaiser, Wolfgang, Prof.Dr.rer.nat., 8011 Baldham	Meßvorrichtung zur spektroskopischen Untersuchung von polyatomaren Molekülen
JPS5633498A (en) *	1979-08-25	1981-04-03	Toyo Sash Kk	Coloring method for anodic oxidation coating of aluminum or aluminum alloy
US4310762A (en) *	1980-01-28	1982-01-12	University Of Utah	Calorimetric trace analysis by laser induced thermal lens method
US4442349A (en) *	1980-09-15	1984-04-10	Baird Corporation	Circuitry for the generation and synchronous detection of optical pulsed signals
US4410273A (en) *	1981-03-09	1983-10-18	Laser Analytics, Inc.	Scanning laser spectrometer
EP0088760A1 (en) *	1981-04-13	1983-09-21	AUSTRALIAN NUCLEAR SCIENCE & TECHNOLOGY ORGANISATION	Measuring the concentration of gaseous hydrogen fluoride
JPS5810631A (ja) *	1981-07-13	1983-01-21	Ushio Inc	光照射装置
GB2110818B (en) *	1981-11-14	1985-05-15	Ferranti Ltd	Non-dispersive gas analyser
GB2127537B (en) *	1982-09-09	1986-09-10	Laser Applic Limited	Gas detection apparatus
JPS5988645A (ja) *	1982-11-12	1984-05-22	Fujitsu Ltd	赤外線透過率測定装置
US4591718A (en) *	1983-10-25	1986-05-27	The United States Of America As Represented By The United States Department Of Energy	Photothermal method for in situ microanalysis of the chemical composition of coal samples
US4586026A (en) *	1983-11-07	1986-04-29	Liston Edwards, Inc.	Infrared gas analyzer using count quadrature sampling
US5331409A (en) *	1992-06-12	1994-07-19	George Thurtell	Tunable diode laser gas analyzer
US5797682A (en) *	1993-02-10	1998-08-25	Envirotest Systems Corp.	Device and method for measuring temperture of vehicle exhaust
IL111809A (en) *	1993-12-09	1998-12-06	Hughes Aircraft Co	Integrated detector for laser sensors
US5770156A (en) *	1996-06-04	1998-06-23	In Usa, Inc.	Gas detection and measurement system
US6010665A (en) *	1996-10-18	2000-01-04	In Usa, Inc.	Multi-wavelength based ozone measurement method and apparatus
JP3343680B2 (ja) *	1999-07-12	2002-11-11	日本酸素株式会社	レーザー分光分析装置
DE10005923C2 (de) *	2000-02-10	2002-06-27	Draeger Safety Ag & Co Kgaa	Infrarotoptische Gasmessvorrichtung und Gasmessverfahren
US7884937B2 (en) *	2007-04-19	2011-02-08	Science & Engineering Services, Inc.	Airborne tunable mid-IR laser gas-correlation sensor
DE102011075530A1 (de)	2011-05-09	2012-01-26	WTW Wissenschaftlich-Technische Werkstätten GmbH	Fotometer zur In-situ-Messung in Fluiden
JP2013113664A (ja)	2011-11-28	2013-06-10	Yokogawa Electric Corp	レーザガス分析装置
JP2014206541A (ja) *	2014-07-01	2014-10-30	横河電機株式会社	レーザガス分析装置
CN104458638A (zh) *	2014-12-18	2015-03-25	武汉宇虹环保产业发展有限公司	一种红外光谱双路测量装置及方法
JP6128150B2 (ja) *	2015-03-12	2017-05-17	横河電機株式会社	レーザガス分析装置
JP5971389B2 (ja) *	2015-07-14	2016-08-17	横河電機株式会社	レーザガス分析装置
WO2018172381A1 (en) *	2017-03-20	2018-09-27	Koninklijke Philips N.V.	Respiration gas monitor with automated and nonobtrusive filter calibration
CN109115730A (zh) *	2018-11-02	2019-01-01	天津津航技术物理研究所	基于可调谐激光的光谱透过率测试***及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2123035B1 (nl) *	1969-07-21	1973-03-16	Cameca
US3614431A (en) *	1970-10-01	1971-10-19	Nasa	Miniature carbon dioxide sensor and methods
US3887473A (en) *	1971-09-07	1975-06-03	Bergishagen & Associates	Method and system for the infrared analysis of gases
US3790797A (en) *	1971-09-07	1974-02-05	S Sternberg	Method and system for the infrared analysis of gases
US3783284A (en) *	1971-10-28	1974-01-01	Texas Instruments Inc	Method and apparatus for detection of petroleum products
US3805074A (en) *	1973-01-02	1974-04-16	Texas Instruments Inc	Spectral scan air monitor
US3820901A (en) *	1973-03-06	1974-06-28	Bell Telephone Labor Inc	Measurement of concentrations of components of a gaseous mixture
US3853407A (en) *	1973-04-23	1974-12-10	Sensores Corp	Multiple path spectrophotometer method and apparatus
US3893771A (en) *	1974-08-22	1975-07-08	Diax Corp	Laser absorption spectroscopy

1974
- 1974-08-09 DE DE19742438294 patent/DE2438294B2/de active Granted
1975
- 1975-08-08 FR FR7524867A patent/FR2281564A1/fr active Granted
- 1975-08-08 JP JP50096591A patent/JPS5142588A/ja active Pending
- 1975-08-08 GB GB33238/75A patent/GB1523605A/en not_active Expired
- 1975-08-08 NL NLAANVRAGE7509470,A patent/NL175228C/nl not_active IP Right Cessation
- 1975-08-11 US US05/603,701 patent/US4061918A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS5142588A (nl)	1976-04-10
US4061918A (en)	1977-12-06
FR2281564B1 (nl)	1977-12-16
NL7509470A (nl)	1976-02-11
DE2438294B2 (de)	1977-05-18
FR2281564A1 (fr)	1976-03-05
DE2438294A1 (de)	1976-02-26
GB1523605A (en)	1978-09-06
NL175228B (nl)	1984-05-01

Legal Events

Date	Code	Title	Description
1980-03-25	BC	A request for examination has been filed
1988-04-18	V1	Lapsed because of non-payment of the annual fee

Publication	Publication Date	Title
NL175228C (nl)	1984-10-01	Infrarode gasanalysator.
DK538975A (da)	1976-05-30	Gasanalysator
NL179091C (nl)	1986-07-01	Elektrochemische gasdetector.
NL7501297A (nl)	1975-08-07	Detector.
IT1047754B (it)	1980-10-20	Analizzatore multiplo non dispersivo di gas
NL7503233A (nl)	1975-09-22	Bakoven.
SE7507437L (sv)	1976-01-30	Gascigarrettendare av engangstyp.
SE7500268L (sv)	1975-07-14	Provtagningsapparat.
NL7508151A (nl)	1976-01-13	Detector.
SE7503964L (sv)	1975-10-10	Gasturbinanleggning.
FI52255C (fi)	1977-07-11	Infrapuna-analysaattori.
BE825625A (fr)	1975-06-16	Analyseur de gaz
NL7508554A (nl)	1976-01-26	Uitlaatsamenstel.
NL7400603A (nl)	1975-07-18	Gasbrander.
SE412268B (sv)	1980-02-25	Jalusianordning, vikbar
NL7409593A (nl)	1975-08-07	Gasaansteker.
NL7513226A (nl)	1976-05-17	Gaslaser.
NL7511233A (nl)	1976-03-30	Oven.
DK136793B (da)	1977-11-21	Branddetektor.
NL7412374A (nl)	1975-07-18	Gasdoseertoestel.
NL7511992A (nl)	1976-04-21	Detector.
AT335983B (de)	1977-04-12	Gaswascher
NL7515177A (nl)	1976-07-02	Gasanalyse-inrichting.
NL171091C (nl)	1983-02-01	Afblaasinrichting.
ES213480Y (es)	1976-11-16	Encendedor de gas.