GB9714922D0 - Improvements in and relating to gas sensors - Google Patents

Improvements in and relating to gas sensors

Info

Publication number: GB9714922D0
Authority: GB; United Kingdom
Prior art keywords: relating; gas sensors; sensors; gas
Prior art date: 1996-09-04
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GBGB9714922.3A

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Teledyne UK Ltd

Original Assignee

EEV 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.)

1996-09-04

Filing date

1997-07-16

Publication date

1997-09-17

1996-09-04 Priority claimed from GBGB9618401.5A external-priority patent/GB9618401D0/en

1997-07-16 Application filed by EEV Ltd filed Critical EEV Ltd

1997-07-16 Priority to GB9714922A priority Critical patent/GB2317010A/en

1997-08-28 Priority to CA 2235950 priority patent/CA2235950A1/en

1997-08-28 Priority to PCT/GB1997/002329 priority patent/WO1998010270A1/en

1997-08-28 Priority to EP97937739A priority patent/EP0862734A1/en

1997-09-17 Publication of GB9714922D0 publication Critical patent/GB9714922D0/en

1998-03-11 Publication of GB2317010A publication Critical patent/GB2317010A/en

Status Withdrawn legal-status Critical Current

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)

GB9714922A 1996-09-04 1997-07-16 Gas sensor detecting only non-reflected light Withdrawn GB2317010A (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
GB9714922A GB2317010A (en)	1996-09-04	1997-07-16	Gas sensor detecting only non-reflected light
CA 2235950 CA2235950A1 (en)	1996-09-04	1997-08-28	Improvements in or relating to gas sensors
PCT/GB1997/002329 WO1998010270A1 (en)	1996-09-04	1997-08-28	Improvements in or relating to gas sensors
EP97937739A EP0862734A1 (en)	1996-09-04	1997-08-28	Improvements in or relating to gas sensors

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9618401.5A GB9618401D0 (en)	1996-09-04	1996-09-04	Gas sensor
GB9714922A GB2317010A (en)	1996-09-04	1997-07-16	Gas sensor detecting only non-reflected light

Publications (2)

Publication Number	Publication Date
GB9714922D0 true GB9714922D0 (en)	1997-09-17
GB2317010A GB2317010A (en)	1998-03-11

Family

ID=26309967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9714922A Withdrawn GB2317010A (en)	1996-09-04	1997-07-16	Gas sensor detecting only non-reflected light

Country Status (3)

Country	Link
EP (1)	EP0862734A1 (en)
GB (1)	GB2317010A (en)
WO (1)	WO1998010270A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000004913A1 (en) *	1998-07-23	2000-02-03	Eli Lilly And Company	Fsh and fsh variant formulations, products and methods
DE10221954B3 (en) *	2002-05-14	2004-01-15	Msa Auer Gmbh	Infrared sensor for gas measuring devices with explosion protection approval
GB2395260B (en) *	2002-11-07	2005-11-02	E2V Tech Uk Ltd	Gas sensors
GB2395259A (en) *	2002-11-07	2004-05-19	E2V Tech Uk Ltd	Gas sensor with predetermined optical paths between its different detectors
DE102004006677A1 (en) *	2004-02-11	2005-09-15	Kendro Laboratory Products Gmbh	Infrared gas sensor and method for gas concentration measurement with this sensor
EP1577661A1 (en) *	2004-03-17	2005-09-21	Delphi Technologies, Inc.	Non-dispersive infrared detector
EP1582857A1 (en) *	2004-04-02	2005-10-05	Siemens Building Technologies AG	Photoacoustic gas sensor comprising a light source with a reflector, and method for optimizing the reflector's contour
DE102004028077A1 (en) *	2004-06-09	2005-12-29	Tyco Electronics Raychem Gmbh	Gas sensor arrangement with shortened settling time
GB0705356D0 (en)	2007-03-21	2007-04-25	Alphasense Ltd	Optical absorption gas sensor
GB2449433B (en)	2007-05-21	2009-12-09	Clairair Ltd	Optical gas sensor
DE102010055182B4 (en) *	2010-12-20	2016-08-11	Binder Gmbh	Measuring system for measuring the CO2 concentration in a climate chamber or an incubator
JP6232185B2 (en) *	2013-01-07	2017-11-15	理研計器株式会社	Infrared gas detector
ITMI20130478A1 (en)	2013-03-29	2014-09-30	N E T Srl	OPTICAL GAS DETECTOR WITH VARIABLE GEOMETRY
CN111474130A (en) *	2020-05-29	2020-07-31	南昌航空大学	Simple device and method for on-line detection of gaseous propionaldehyde and acrolein based on spectrum method

Family Cites Families (6)

* 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
US4346296A (en) *	1980-08-15	1982-08-24	Andros Analyzers Incorporated	Non-dispersive infrared gas analyzer
JPS60163352U (en) *	1984-04-07	1985-10-30	株式会社　堀場製作所	gas analyzer
US4709150A (en) *	1986-03-18	1987-11-24	Burough Irvin G	Method and apparatus for detecting gas
US4772790A (en) *	1986-10-14	1988-09-20	Teledyne Industries, Inc.	Non-dispersive optical gas analyzer
FI95322C (en) *	1994-03-02	1996-01-10	Instrumentarium Oy	Spectroscopic measuring sensor for analyzing media

1997
- 1997-07-16 GB GB9714922A patent/GB2317010A/en not_active Withdrawn
- 1997-08-28 WO PCT/GB1997/002329 patent/WO1998010270A1/en not_active Application Discontinuation
- 1997-08-28 EP EP97937739A patent/EP0862734A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2317010A (en)	1998-03-11
EP0862734A1 (en)	1998-09-09
WO1998010270A1 (en)	1998-03-12

Publication	Publication Date	Title
GB9607898D0 (en)	1996-06-19	Improvements in and relating to sensors
GB9618635D0 (en)	1996-10-16	Improvements in or relating to sensors
EP1112486A4 (en)	2002-01-23	Improvements in or relating to gas sensors
GB2313303B (en)	2000-04-12	Improvements in and relating to beds
GB9625209D0 (en)	1997-01-22	Improvements in and relating to instruments
GB9714922D0 (en)	1997-09-17	Improvements in and relating to gas sensors
GB2337108B (en)	2003-02-19	Improvements in and relating to detectors
GB9621567D0 (en)	1996-12-04	Improvements in and relating to pipelines
GB9709817D0 (en)	1997-07-09	Improvements in and relating to monitoring
GB9501706D0 (en)	1995-03-15	Improvements in and relating to supports
GB9709318D0 (en)	1997-06-25	Improvements in and relating to anti-photocopying measures
GB9620569D0 (en)	1996-11-20	Improvements in and relating to fuels
GB9810433D0 (en)	1998-07-15	Improvements in and relating to monitoring
GB9708595D0 (en)	1997-06-18	Improvements in and relating to gas sensors
GB2310711B (en)	1999-06-23	Improvements in and relating to boilers
GB9605860D0 (en)	1996-05-22	Improvements in and relating to boilers
GB9604833D0 (en)	1996-05-08	Improvements in and relating to monitoring
GB9719279D0 (en)	1997-11-12	Improvements in and relating to pipes
GB2313660B (en)	1999-12-29	Improvements in and relating to gas burners
GB9409027D0 (en)	1994-06-22	Improvements in and relating to sensors
GB2289222B (en)	1997-09-03	Improvements in or relating to gas collection
GB9610115D0 (en)	1996-07-24	Improvements in and relating to elements
GB9614924D0 (en)	1996-09-04	Improvments in and relating to thermo-syphons
GB2310022B (en)	2000-09-20	Improvements in and relating to hangers
GB9703115D0 (en)	1997-04-02	Improvements in and relating to measurement

Legal Events

Date	Code	Title	Description
2001-05-23	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)