GB2219656B - Sensors - Google Patents

Sensors

Info

Publication number: GB2219656B
Authority: GB; United Kingdom
Prior art keywords: sensors
Prior art date: 1988-06-10
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 - Fee Related

Application number

GB8813775A

Other versions

GB8813775D0 (en

GB2219656A (en

Inventor

John Philip Dakin

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.)

Siemens Plessey Controls Ltd

Plessey Co Ltd

Original Assignee

Siemens Plessey Controls Ltd

Plessey Co 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.)

1988-06-10

Filing date

1988-06-10

Publication date

1992-01-29

1988-06-10 Application filed by Siemens Plessey Controls Ltd, Plessey Co Ltd filed Critical Siemens Plessey Controls Ltd

1988-06-10 Priority to GB8813775A priority Critical patent/GB2219656B/en

1988-07-13 Publication of GB8813775D0 publication Critical patent/GB8813775D0/en

1989-12-13 Publication of GB2219656A publication Critical patent/GB2219656A/en

1992-01-29 Application granted granted Critical

1992-01-29 Publication of GB2219656B publication Critical patent/GB2219656B/en

2008-06-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- 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
- G01N2021/0314—Double pass, autocollimated path
- 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
- G01N2021/3513—Open path with an instrumental source
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8578—Gaseous flow
- 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
- G01N2201/08—Optical fibres; light guides
- G01N2201/0833—Fibre array at detector, resolving
- 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
- G01N2201/08—Optical fibres; light guides
- G01N2201/084—Fibres for remote transmission

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)

GB8813775A 1988-06-10 1988-06-10 Sensors Expired - Fee Related GB2219656B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8813775A GB2219656B (en)	1988-06-10	1988-06-10	Sensors

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8813775A GB2219656B (en)	1988-06-10	1988-06-10	Sensors

Publications (3)

Publication Number	Publication Date
GB8813775D0 GB8813775D0 (en)	1988-07-13
GB2219656A GB2219656A (en)	1989-12-13
GB2219656B true GB2219656B (en)	1992-01-29

Family

ID=10638423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8813775A Expired - Fee Related GB2219656B (en)	1988-06-10	1988-06-10	Sensors

Country Status (1)

Country	Link
GB (1)	GB2219656B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4133131C2 (en) *	1991-10-05	1996-07-04	Ultrakust Electronic Gmbh	Arrangement for determining chemical and / or physical quantities influencing the light intensity
GB2274163B (en) *	1993-01-12	1996-11-20	Pollution Monitor Syst Ltd	Gas analyser
US5572031A (en) *	1994-11-23	1996-11-05	Sri International	Pressure- and temperature-compensating oxygen sensor
NO310746B1 (en) *	1998-02-26	2001-08-20	Simrad Optronics As	Sensor system for measuring light absorption
GB0610921D0 (en) *	2006-06-02	2006-07-12	Tq Environmental Plc	Gas monitoring system
GB0723561D0 (en) *	2007-12-01	2008-01-09	Smiths Group Plc	Optical apparatus
DE102010062027A1 (en) *	2010-11-26	2012-05-31	Siemens Aktiengesellschaft	Measurement setup for optical absorption spectroscopy
CN108872615B (en) *	2018-04-26	2021-08-06	迪瑞医疗科技股份有限公司	Coupling type blood coagulation testing system and method
AT525194B1 (en) *	2021-06-25	2023-03-15	Avl List Gmbh	Device for measuring at least one gaseous or solid substance
AT525197B1 (en) *	2021-06-25	2023-06-15	Avl List Gmbh	Measuring unit and a method for measuring at least one gaseous or solid substance
AT525195B1 (en) *	2021-06-25	2023-06-15	Avl List Gmbh	Measuring unit for measuring a gaseous or solid substance in a measuring volume

1988
- 1988-06-10 GB GB8813775A patent/GB2219656B/en not_active Expired - Fee Related

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEE Electronics & Power, Nov/Dec 1986, UK, A M Smith, "Optical-fibre sensors", PP811-813. *
Journal of Physics E, Scientific Instruments, Vol 20, 1987, UK, J P Dakin, PP954-967. *

Also Published As

Publication number	Publication date
GB8813775D0 (en)	1988-07-13
GB2219656A (en)	1989-12-13

Publication	Publication Date	Title
GB2223311B (en)	1992-04-08	Sensors
GB8927776D0 (en)	1990-02-14	Sensor
GB8701556D0 (en)	1987-02-25	Sensors
GB2234069B (en)	1992-08-12	Sensor arrangement
GB2219656B (en)	1992-01-29	Sensors
GB8704873D0 (en)	1987-04-08	Sensors
GB2201787B (en)	1991-11-13	Sensors
GB8806098D0 (en)	1988-04-13	Displacement sensor
GB8705648D0 (en)	1987-04-15	Sensors
GB8713839D0 (en)	1987-07-15	Sensors
GB8902415D0 (en)	1989-03-22	Sensor
GB2224886B (en)	1992-10-28	High-temperature-fluid sensor
GB2235773B (en)	1993-12-22	Sensors
GB8909372D0 (en)	1989-06-14	Position sensor
GB2217849B (en)	1992-02-05	Position sensor
GB8924159D0 (en)	1989-12-13	Sensors
GB2215549B (en)	1992-02-12	Sensor
ZA882741B (en)	1988-10-18	Sensors
GB8818802D0 (en)	1988-09-07	Sensor
GB2206204B (en)	1991-04-24	Ultraviolet-flame sensors
GB2226137B (en)	1992-08-12	Ppatlacement sensor
GB8822877D0 (en)	1988-11-02	Sensors
ZA895970B (en)	1990-04-25	Sensors
GB8713977D0 (en)	1987-07-22	Sensors
EP0436351A3 (en)	1992-09-02	Sensor

Legal Events

Date	Code	Title	Description
1991-02-13	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1993-02-03	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920610