GB2165941B - Gas analyser - Google Patents

Gas analyser

Info

Publication number: GB2165941B
Authority: GB; United Kingdom
Prior art keywords: gas analyser; analyser; gas
Prior art date: 1984-10-19
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.): Expired

Application number

GB08426449A

Other versions

GB8426449D0 (en

GB2165941A (en

Inventor

Peter John Webb

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.)

Land Combustion Ltd

Original Assignee

Land Combustion 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.)

1984-10-19

Filing date

1984-10-19

Publication date

1989-01-11

1984-10-19 Application filed by Land Combustion Ltd filed Critical Land Combustion Ltd

1984-10-19 Priority to GB08426449A priority Critical patent/GB2165941B/en

1984-11-28 Publication of GB8426449D0 publication Critical patent/GB8426449D0/en

1986-04-23 Publication of GB2165941A publication Critical patent/GB2165941A/en

1989-01-11 Application granted granted Critical

1989-01-11 Publication of GB2165941B publication Critical patent/GB2165941B/en

Status Expired 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
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

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)

GB08426449A 1984-10-19 1984-10-19 Gas analyser Expired GB2165941B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08426449A GB2165941B (en)	1984-10-19	1984-10-19	Gas analyser

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08426449A GB2165941B (en)	1984-10-19	1984-10-19	Gas analyser

Publications (3)

Publication Number	Publication Date
GB8426449D0 GB8426449D0 (en)	1984-11-28
GB2165941A GB2165941A (en)	1986-04-23
GB2165941B true GB2165941B (en)	1989-01-11

Family

ID=10568424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08426449A Expired GB2165941B (en)	1984-10-19	1984-10-19	Gas analyser

Country Status (1)

Country	Link
GB (1)	GB2165941B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2264169B (en) *	1992-02-07	1995-08-02	Alan John Hayes	Fluid monitoring
US5585635A (en) *	1994-09-26	1996-12-17	Marquette Electronics, Inc.	Infrared gas analyzer and method
GB2314411A (en) *	1996-06-21	1997-12-24	Graviner Ltd Kidde	Filter wheel for use in a gas filter correlation system

1984
- 1984-10-19 GB GB08426449A patent/GB2165941B/en not_active Expired

Also Published As

Publication number	Publication date
GB8426449D0 (en)	1984-11-28
GB2165941A (en)	1986-04-23

Publication	Publication Date	Title
US4732583B1 (en)	1990-05-15	Gas separation
GB8405481D0 (en)	1984-04-04	Gas analysis
GB8430174D0 (en)	1985-01-09	Gas spring
PT73505B (en)	1982-11-09	Gas analyser
AU8813482A (en)	1983-03-17	Gas analyser
GB8614546D0 (en)	1986-07-23	Gas compressor
BG48417A1 (en)	1991-02-15	Correlaction gas analyzer
ZW18385A1 (en)	1987-05-20	Gas separation
GB8708092D0 (en)	1987-05-13	Gas analyser
GB8528408D0 (en)	1985-12-24	Gas analyzer
GB8414311D0 (en)	1984-07-11	Gas chromatography
GB8524235D0 (en)	1985-11-06	Gas compressors
DE3479340D1 (en)	1989-09-14	Bragg-cell spectral analyser
GB2165941B (en)	1989-01-11	Gas analyser
GB2158731B (en)	1987-08-26	Gas scrubber
KR860001339Y1 (en)	1986-07-02	Portable gas range
DE3277238D1 (en)	1987-10-15	Electrochemical gas analyser
GB8505205D0 (en)	1985-04-03	Gas spring
GB2208707B (en)	1991-09-18	Gas analyser
GB8527126D0 (en)	1985-12-11	Flue gas analysis
GB8523546D0 (en)	1985-10-30	Gas compressor
GB8423264D0 (en)	1984-10-17	Signature analyser
GB8527078D0 (en)	1985-12-11	Flue gas analysis
GB8424333D0 (en)	1984-10-31	Mixing gases
GB8511519D0 (en)	1985-06-12	Gas compressor

Legal Events

Date	Code	Title	Description
1995-01-04	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2004-06-09	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20031019