FI20135628L - Ei-dispersiivinen infrapuna-anturi, jossa on heijastava hajotin - Google Patents
Ei-dispersiivinen infrapuna-anturi, jossa on heijastava hajotin Download PDFInfo
- Publication number
- FI20135628L FI20135628L FI20135628A FI20135628A FI20135628L FI 20135628 L FI20135628 L FI 20135628L FI 20135628 A FI20135628 A FI 20135628A FI 20135628 A FI20135628 A FI 20135628A FI 20135628 L FI20135628 L FI 20135628L
- Authority
- FI
- Finland
- Prior art keywords
- infrared sensor
- dispersive infrared
- reflective diffuser
- diffuser
- reflective
- 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
- G01N21/35—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
-
- 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
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
-
- 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
-
- 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
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0634—Diffuse illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0696—Pulsed
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/526,589 US8969808B2 (en) | 2012-06-19 | 2012-06-19 | Non-dispersive infrared sensor with a reflective diffuser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI20135628L true FI20135628L (fi) | 2013-12-20 |
Family
ID=48747315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20135628A FI20135628L (fi) | 2012-06-19 | 2013-06-06 | Ei-dispersiivinen infrapuna-anturi, jossa on heijastava hajotin |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8969808B2 (fi) |
| EP (1) | EP2677300A3 (fi) |
| JP (1) | JP2014002146A (fi) |
| KR (1) | KR20130142940A (fi) |
| CN (1) | CN103512857A (fi) |
| CA (1) | CA2818156A1 (fi) |
| FI (1) | FI20135628L (fi) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122224A (zh) * | 2014-08-13 | 2014-10-29 | 成都君凌科创科技有限公司 | 一种高精度非分散红外线气体传感器 |
| USD764540S1 (en) * | 2014-09-26 | 2016-08-23 | Lexmark International, Inc. | Portion of a display screen with icon |
| EP3265766B1 (en) | 2015-03-05 | 2023-09-27 | Honeywell International Inc. | Use of selected glass types and glass thicknesses in the optical path to remove cross sensitivity to water absorption peaks |
| CN105006477B (zh) * | 2015-08-04 | 2017-12-05 | 中国电子科技集团公司第十三研究所 | 一种陶瓷嵌入式制冷型红外焦平面探测器连接件 |
| FR3048084A1 (fr) * | 2016-02-18 | 2017-08-25 | Commissariat Energie Atomique | Capteur infrarouge non-dispersif pour detecter un gaz. |
| DE102016003285A1 (de) * | 2016-03-18 | 2017-09-21 | Dräger Safety AG & Co. KGaA | In-situ-Gasmesssystem für Gasreaktoren mit kritischen Umgebungen |
| CN105962524B (zh) * | 2016-06-27 | 2017-09-29 | 尚妙根 | 一种按摩智能防护鞋 |
| DE102016114542A1 (de) * | 2016-08-05 | 2018-02-08 | Osram Opto Semiconductors Gmbh | Detektionsanordnung und Verfahren zur Herstellung von Detektionsanordnungen |
| US10222274B2 (en) * | 2016-09-28 | 2019-03-05 | General Electric Company | Thermographic temperature sensor |
| US10161859B2 (en) | 2016-10-27 | 2018-12-25 | Honeywell International Inc. | Planar reflective ring |
| EP3144663B1 (en) * | 2016-11-18 | 2020-06-17 | Sensirion AG | Gas sensor module |
| US20190312186A1 (en) * | 2018-04-09 | 2019-10-10 | Microsoft Technology Licensing, Llc | Side-Emitting LED with Increased Illumination |
| JPWO2020079960A1 (ja) | 2018-10-19 | 2021-09-30 | ソニーグループ株式会社 | 撮像装置及び固体撮像装置 |
| CN110371920B (zh) * | 2019-07-12 | 2023-09-08 | 北京机械设备研究所 | 抑制ndir气体传感器振动敏感性的方法及装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5341214A (en) | 1989-09-06 | 1994-08-23 | Gaztech International Corporation | NDIR gas analysis using spectral ratioing technique |
| US5747808A (en) | 1994-02-14 | 1998-05-05 | Engelhard Sensor Technologies | NDIR gas sensor |
| DE19608604C2 (de) | 1996-03-06 | 1998-09-10 | Conducta Endress & Hauser | Gasanalysator und Meßküvette zur Verwendung in einem Gasanalysator |
| US6410918B1 (en) * | 1997-10-28 | 2002-06-25 | Edwards Systems Technology, Inc. | Diffusion-type NDIR gas analyzer with improved response time due to convection flow |
| US6469303B1 (en) * | 2000-05-17 | 2002-10-22 | Rae Systems, Inc. | Non-dispersive infrared gas sensor |
| GB0030675D0 (en) | 2000-12-15 | 2001-01-31 | Rue De Int Ltd | Methods of creating high efficiency diffuse back-reflectors based on embossed surface relief |
| GB0327931D0 (en) | 2003-12-02 | 2004-01-07 | City Tech | Gas sensor |
| DE102004044145B3 (de) | 2004-09-13 | 2006-04-13 | Robert Bosch Gmbh | Reflektormodul für einen photometrischen Gassensor |
| DE102005032722B3 (de) | 2005-07-13 | 2006-10-05 | Tyco Electronics Raychem Gmbh | Gassensoranordung und Messverfahren mit Frühwarnung |
| EP2169384B1 (en) | 2008-09-30 | 2013-04-10 | General Electric Company | IR gas sensor with simplified beam splitter. |
-
2012
- 2012-06-19 US US13/526,589 patent/US8969808B2/en active Active
-
2013
- 2013-06-06 FI FI20135628A patent/FI20135628L/fi not_active Application Discontinuation
- 2013-06-06 CA CA2818156A patent/CA2818156A1/en not_active Abandoned
- 2013-06-14 JP JP2013125112A patent/JP2014002146A/ja active Pending
- 2013-06-18 EP EP13172490.8A patent/EP2677300A3/en not_active Withdrawn
- 2013-06-18 KR KR1020130069685A patent/KR20130142940A/ko not_active Application Discontinuation
- 2013-06-19 CN CN201310242739.9A patent/CN103512857A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130142940A (ko) | 2013-12-30 |
| JP2014002146A (ja) | 2014-01-09 |
| EP2677300A3 (en) | 2014-01-29 |
| CN103512857A (zh) | 2014-01-15 |
| US8969808B2 (en) | 2015-03-03 |
| CA2818156A1 (en) | 2013-12-19 |
| US20130334423A1 (en) | 2013-12-19 |
| EP2677300A2 (en) | 2013-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |