NL175228C - Infrarode gasanalysator. - Google Patents
Infrarode gasanalysator.Info
- Publication number
- NL175228C NL175228C NLAANVRAGE7509470,A NL7509470A NL175228C NL 175228 C NL175228 C NL 175228C NL 7509470 A NL7509470 A NL 7509470A NL 175228 C NL175228 C NL 175228C
- Authority
- NL
- Netherlands
- Prior art keywords
- gas analyzer
- infrared gas
- infrared
- analyzer
- gas
- Prior art date
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)
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 (xx) |
JP (1) | JPS5142588A (xx) |
DE (1) | DE2438294B2 (xx) |
FR (1) | FR2281564A1 (xx) |
GB (1) | GB1523605A (xx) |
NL (1) | NL175228C (xx) |
Families Citing this family (28)
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 |
US20200018735A1 (en) * | 2017-03-20 | 2020-01-16 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2123035B1 (xx) * | 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 NL NLAANVRAGE7509470,A patent/NL175228C/xx not_active IP Right Cessation
- 1975-08-08 JP JP50096591A patent/JPS5142588A/ja active Pending
- 1975-08-08 FR FR7524867A patent/FR2281564A1/fr active Granted
- 1975-08-08 GB GB33238/75A patent/GB1523605A/en not_active Expired
- 1975-08-11 US US05/603,701 patent/US4061918A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2438294B2 (de) | 1977-05-18 |
FR2281564A1 (fr) | 1976-03-05 |
US4061918A (en) | 1977-12-06 |
NL175228B (nl) | 1984-05-01 |
DE2438294A1 (de) | 1976-02-26 |
NL7509470A (nl) | 1976-02-11 |
GB1523605A (en) | 1978-09-06 |
FR2281564B1 (xx) | 1977-12-16 |
JPS5142588A (xx) | 1976-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |