BE786029A - Perfectionnements aux analyseurs de gaz a infrarouge - Google Patents

Perfectionnements aux analyseurs de gaz a infrarouge

Info

Publication number: BE786029A
Authority: BE; Belgium
Prior art keywords: infrared gas; gas analyzers; analyzers; infrared; gas
Prior art date: 1971-09-28

Application number

Other languages

Original Assignee

Schlumberger Compteurs

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.)

1971-09-28

Publication date

1973-01-08

1973-01-08 Publication of BE786029A publication Critical patent/BE786029A/fr

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)

BE786029D 1971-09-28 Perfectionnements aux analyseurs de gaz a infrarouge BE786029A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7134767A FR2154844A5 (fr)	1971-09-28	1971-09-28

Publications (1)

Publication Number	Publication Date
BE786029A true BE786029A (fr)	1973-01-08

Family

ID=9083552

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE786029D BE786029A (fr)	1971-09-28		Perfectionnements aux analyseurs de gaz a infrarouge

Country Status (9)

Country	Link
US (1)	US3781910A (fr)
JP (1)	JPS4925990A (fr)
BE (1)	BE786029A (fr)
DE (1)	DE2240523A1 (fr)
ES (1)	ES405552A1 (fr)
FR (1)	FR2154844A5 (fr)
GB (1)	GB1396564A (fr)
IT (1)	IT962405B (fr)
NL (1)	NL7210640A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2363757C2 (de) *	1973-12-21	1983-07-14	Hoechst Ag, 6230 Frankfurt	Verfahren und Vorrichtung zum Nachdosieren von Entwicklermedium
DE2720636C2 (de) *	1977-05-07	1985-01-03	Leybold-Heraeus GmbH, 5000 Köln	Pneumatischer Infrarot-Strahlungsdetektor mit einer vakuumdichten Kammer und einem strahlungsdurchlässigen Fenster
DE3111399A1 (de) *	1981-03-23	1982-10-07	Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk	Gasanalysegeraet
EP0168611B1 (fr) *	1984-07-18	1990-03-14	Hartmann & Braun Aktiengesellschaft	Photomètre
JPS61199658U (fr) *	1985-06-04	1986-12-13
JPS62203071A (ja) *	1986-03-03	1987-09-07	Agency Of Ind Science & Technol	赤外センサ装置
US4817013A (en) *	1986-10-17	1989-03-28	Nellcor, Inc.	Multichannel gas analyzer and method of use
DE3700580A1 (de) *	1987-01-10	1988-07-21	Leybold Ag	Kuevette fuer gasanalysegeraete
US5729013A (en) *	1996-11-04	1998-03-17	Atlantic Richfield Company	Wellbore infrared detection device and method
DE102007015611A1 (de) *	2007-03-30	2008-10-09	Siemens Ag	Verfahren zur nichtdispersiven Infrarot-Gasanalyse
JP5794803B2 (ja) *	2011-03-28	2015-10-14	株式会社堀場エステック	分光光学計及びその校正方法
US8945936B2 (en)	2011-04-06	2015-02-03	Fresenius Medical Care Holdings, Inc.	Measuring chemical properties of a sample fluid in dialysis systems
CN104677827B (zh) *	2015-02-13	2017-09-05	中国科学院合肥物质科学研究院	一种基于便携式光纤光谱仪的可见近红外漫反射基线信号的扣除装置及其方法
CN112540054A (zh) *	2020-11-26	2021-03-23	威海精讯畅通电子科技有限公司	一种基于ndir技术的检测装置
DE102022204582A1 (de)	2022-05-11	2023-11-16	Robert Bosch Gesellschaft mit beschränkter Haftung	Verfahren und Vorrichtung zur korrekten Zuordnung zumindest eines Filters zu vorgegebenem Licht, insbesondere für eine Anwendung in der Molekular- oder Medizindiagnostik

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2621297A (en) *	1946-02-23	1952-12-09	Illinois Testing Laboratories	Apparatus for measuring vapor content of gas
NL90796C (fr) *	1948-06-05
US2721942A (en) *	1948-07-15	1955-10-25	Du Pont	Infrared analyzer and method
US2534657A (en) *	1948-08-07	1950-12-19	Socony Vacuum Oil Co Inc	Monochromator
US2674696A (en) *	1952-11-12	1954-04-06	Shell Dev	Infrared gas analyzer
US2688090A (en) *	1952-11-20	1954-08-31	Perkin Elmer Corp	Nondispersion analyzer
US2934646A (en) *	1954-12-10	1960-04-26	Phillips Petroleum Co	Analyzer
DE1082433B (de) *	1958-08-20	1960-05-25	Hartmann & Braun Ag	Anordnung zur Eichung von Gasanalysegeraeten, die auf dem Prinzip der Absorption infraroter Strahlung beruhen
US3539804A (en) *	1968-12-23	1970-11-10	Us Army	Fluid analysis by infrared absorption

0
- BE BE786029D patent/BE786029A/fr unknown
1971
- 1971-09-28 FR FR7134767A patent/FR2154844A5/fr not_active Expired
1972
- 1972-07-04 IT IT26586/72A patent/IT962405B/it active
- 1972-08-03 NL NL7210640A patent/NL7210640A/xx unknown
- 1972-08-04 ES ES405552A patent/ES405552A1/es not_active Expired
- 1972-08-17 DE DE2240523A patent/DE2240523A1/de active Pending
- 1972-09-22 US US00291379A patent/US3781910A/en not_active Expired - Lifetime
- 1972-09-28 GB GB4475472A patent/GB1396564A/en not_active Expired
- 1972-09-28 JP JP47096672A patent/JPS4925990A/ja active Pending

Also Published As

Publication number	Publication date
ES405552A1 (es)	1975-07-01
JPS4925990A (fr)	1974-03-07
GB1396564A (en)	1975-06-04
US3781910A (en)	1973-12-25
FR2154844A5 (fr)	1973-05-18
DE2240523A1 (de)	1973-04-05
IT962405B (it)	1973-12-20
NL7210640A (fr)	1973-03-30

Publication	Publication Date	Title
FR2292974A1 (fr)	1976-06-25	Analyseur de gaz
BE781635A (fr)	1972-07-31	Perfectionnements apportes aux vaporisateurs
NL175228C (nl)	1984-10-01	Infrarode gasanalysator.
BE786029A (fr)	1973-01-08	Perfectionnements aux analyseurs de gaz a infrarouge
FR2273558A1 (fr)	1976-01-02	Perfectionnements apportes aux mecanismes de soupapes a gaz
FR95043E (fr)	1970-03-27	Perfectionnements aux analyseurs de gaz.
BE825625A (fr)	1975-06-16	Analyseur de gaz
BE790507A (fr)	1973-04-25	Robinet a gaz
BE782298A (fr)	1972-08-16	Robinets a gaz
BE782843A (fr)	1972-10-30	Perfectionnements aux cheminees de brulage
BE789681A (fr)	1973-04-04	Gaz reducteur
BE782034A (fr)	1972-07-31	Melange de gaz combustible
AT326388B (de)	1975-12-10	Gasfeuerzeug
BE782487A (fr)	1972-08-16	Laser a gaz
BE789284A (fr)	1973-01-15	Briquet a gaz piezo-electrique
BE787528A (fr)	1973-02-12	Perfectionnements relatifs aux cheminees de
BE780594A (fr)	1972-09-13	Briquet a gaz
BE785805A (fr)	1972-11-03	Perfectionnements aux bruleurs
BE792627A (fr)	1973-06-12	Appareil de production de gaz
BE816335Q (fr)	1974-09-30	Perfectionnements aux briquets a gaz
BE779351A (fr)	1972-05-30	Perfectionnements aux bruleurs a gaz
BE787137A (fr)	1972-12-01	Perfectionnements apportes ou relatifs a la production de gaz
BE782820A (fr)	1972-08-16	Filtre a gaz
BE790007A (fr)	1973-04-12	Appareil analyseur de gaz paramagnetique
BE781527A (fr)	1972-07-03	Fourneau a gaz