ATE322006T1 - Gasüberwachungsgeräte - Google Patents

Gasüberwachungsgeräte

Info

Publication number
ATE322006T1
ATE322006T1 AT97305952T AT97305952T ATE322006T1 AT E322006 T1 ATE322006 T1 AT E322006T1 AT 97305952 T AT97305952 T AT 97305952T AT 97305952 T AT97305952 T AT 97305952T AT E322006 T1 ATE322006 T1 AT E322006T1
Authority
AT
Austria
Prior art keywords
gas
radiation
source
housing
ellipsoidal
Prior art date
Application number
AT97305952T
Other languages
English (en)
Inventor
Michael Parry
Alan Mason Doncaster
Original Assignee
E2V Tech Uk Ltd
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 E2V Tech Uk Ltd filed Critical E2V Tech Uk Ltd
Application granted granted Critical
Publication of ATE322006T1 publication Critical patent/ATE322006T1/de

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements

Landscapes

  • Physics & Mathematics (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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
AT97305952T 1996-08-10 1997-08-05 Gasüberwachungsgeräte ATE322006T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9616809.1A GB9616809D0 (en) 1996-08-10 1996-08-10 Gas monitors

Publications (1)

Publication Number Publication Date
ATE322006T1 true ATE322006T1 (de) 2006-04-15

Family

ID=10798302

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97305952T ATE322006T1 (de) 1996-08-10 1997-08-05 Gasüberwachungsgeräte

Country Status (7)

Country Link
US (1) US5973326A (de)
EP (1) EP0825430B1 (de)
AT (1) ATE322006T1 (de)
CA (1) CA2212432C (de)
DE (1) DE69735574T2 (de)
GB (2) GB9616809D0 (de)
ZA (1) ZA976936B (de)

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DE102005055860B3 (de) * 2005-11-23 2007-05-10 Tyco Electronics Raychem Gmbh Gassensoranordnung mit Lichtkanal in Gestalt eines Kegelschnittrotationskörpers
DE102006002870B3 (de) * 2006-01-19 2007-06-28 Tyco Electronics Raychem Gmbh Gassensor und Verfahren zu dessen Herstellung
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GB2449433B (en) 2007-05-21 2009-12-09 Clairair Ltd Optical gas sensor
FR2932567B1 (fr) * 2008-06-11 2010-08-13 Oldham Cellule de mesure pour appareil de detection de la presence d'un gaz dans une atmosphere
DE102009031694B3 (de) * 2009-07-04 2010-10-14 Qundis Gmbh Durchflusszähler
GB201000756D0 (en) 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide
TW201200858A (en) * 2010-06-28 2012-01-01 Unimems Mfg Co Ltd A photoelectric gas sensor device and manufacturing method therefor
ITMI20130478A1 (it) 2013-03-29 2014-09-30 N E T Srl Rilevatore ottico di gas a geometria variabile
JP6134207B2 (ja) * 2013-06-07 2017-05-24 アズビル株式会社 ガス検出装置
KR101581341B1 (ko) * 2014-02-03 2015-12-31 한국교통대학교산학협력단 복수의 독립된 광 경로를 갖는 광 도파관 및 그를 이용한 광학적 가스센서
CN103954577B (zh) * 2014-05-11 2016-03-30 西安安通测控技术有限公司 一种微型红外气体检测传感器
FR3048084A1 (fr) * 2016-02-18 2017-08-25 Commissariat Energie Atomique Capteur infrarouge non-dispersif pour detecter un gaz.
KR20180021956A (ko) * 2016-08-22 2018-03-06 (주)트루아이즈 포물 반사체를 이용한 광 도파관 및 이를 구비하는 적외선 가스 센서
FR3057363B1 (fr) * 2016-10-11 2019-05-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Cavite optique pendulaire a fort repliement.
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WO2018222764A1 (en) * 2017-05-30 2018-12-06 Analog Devices, Inc. Compact optical gas detection system and apparatus
US11788942B2 (en) 2017-12-15 2023-10-17 Analog Devices, Inc. Compact optical smoke detector system and apparatus
DE102018215587A1 (de) 2018-09-13 2020-03-19 Osram Opto Semiconductors Gmbh Strahlleitende kavitätsstrukur, gassensor und verfahren zum herstellen der derselben
US11079321B2 (en) 2018-09-28 2021-08-03 Stmicroelectronics S.R.L. NDIR detector device for detecting gases having an infrared absorption spectrum
US11073467B2 (en) * 2018-09-28 2021-07-27 Stmicroelectronics S.R.L. Miniaturized optical particle detector
US12211370B2 (en) 2018-12-02 2025-01-28 Analog Devices, Inc. Fire detection system
US11150130B2 (en) * 2019-03-04 2021-10-19 Si-Ware Systems Compact multi-pass gas cell for multi-gas spectral sensors
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
US11747272B2 (en) 2019-06-10 2023-09-05 Analog Devices, Inc. Gas detection using differential path length measurement
US11821836B2 (en) 2020-07-13 2023-11-21 Analog Devices, Inc. Fully compensated optical gas sensing system and apparatus
CN112649389B (zh) * 2020-12-07 2022-03-08 珠海格力电器股份有限公司 传感器光路组件、气体传感器及测量方法和空调系统
CN112649387A (zh) * 2020-12-07 2021-04-13 珠海格力电器股份有限公司 气室组件、气体浓度传感器和空调系统
CN116981930A (zh) * 2020-12-09 2023-10-31 尼诺克斯医疗有限公司 用于测量组分浓度的系统和方法
CN113484267B (zh) * 2021-06-11 2022-07-29 汉威科技集团股份有限公司 一种基于硅基多次反射腔的红外气体传感器

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Also Published As

Publication number Publication date
US5973326A (en) 1999-10-26
ZA976936B (en) 1998-02-18
CA2212432A1 (en) 1998-02-10
GB2316172A (en) 1998-02-18
DE69735574D1 (de) 2006-05-18
EP0825430A3 (de) 1998-08-19
DE69735574T2 (de) 2007-04-05
GB9616809D0 (en) 1996-09-25
EP0825430A2 (de) 1998-02-25
GB9716355D0 (en) 1997-10-08
CA2212432C (en) 2007-07-17
GB2316172B (en) 2000-03-22
EP0825430B1 (de) 2006-03-29

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