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GB2198844B - Sensor - Google Patents

Sensor

Info

Publication number
GB2198844B
GB2198844B GB8716541A GB8716541A GB2198844B GB 2198844 B GB2198844 B GB 2198844B GB 8716541 A GB8716541 A GB 8716541A GB 8716541 A GB8716541 A GB 8716541A GB 2198844 B GB2198844 B GB 2198844B
Authority
GB
United Kingdom
Prior art keywords
sensor
Prior art date
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
GB8716541A
Other versions
GB2198844A (en
GB8716541D0 (en
Inventor
Dr David Edward Williams
Dr Patrick Timothy Moseley
Dr Peter Mcgeehin
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8716541D0 publication Critical patent/GB8716541D0/en
Publication of GB2198844A publication Critical patent/GB2198844A/en
Application granted granted Critical
Publication of GB2198844B publication Critical patent/GB2198844B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
GB8716541A 1986-07-17 1987-07-14 Sensor Expired - Fee Related GB2198844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617431A GB8617431D0 (en) 1986-07-17 1986-07-17 Sensor

Publications (3)

Publication Number Publication Date
GB8716541D0 GB8716541D0 (en) 1987-08-19
GB2198844A GB2198844A (en) 1988-06-22
GB2198844B true GB2198844B (en) 1990-03-28

Family

ID=10601206

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617431A Pending GB8617431D0 (en) 1986-07-17 1986-07-17 Sensor
GB8716541A Expired - Fee Related GB2198844B (en) 1986-07-17 1987-07-14 Sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617431A Pending GB8617431D0 (en) 1986-07-17 1986-07-17 Sensor

Country Status (1)

Country Link
GB (2) GB8617431D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8723359D0 (en) * 1987-10-05 1987-11-11 Atomic Energy Authority Uk Sensor
DD271953A1 (en) * 1988-05-09 1989-09-20 Zeiss Jena Veb Carl DEVICE FOR AUTOMATIC PHOTOMETRIC ANALYSIS OF SMALLEST SAMPLES
US5144690A (en) * 1990-12-03 1992-09-01 Corning Incorporated Optical fiber sensor with localized sensing regions
CA2086338C (en) * 1991-04-26 2002-03-26 Rino E. Kunz Process and device for determining measured quantities by means of an integrated optical sensor module
DE4128846C2 (en) * 1991-08-30 1994-07-14 Rainer Dr Klein Integrated optical fabric sensor
DE9110757U1 (en) * 1991-08-30 1992-02-13 Klein, Rainer, 5840 Schwerte Integrated optical fabric sensor
US6046054A (en) * 1994-02-19 2000-04-04 Capteur Sensors & Analysers, Ltd. Semiconducting oxide gas sensors
AUPM551994A0 (en) * 1994-05-09 1994-06-02 Unisearch Limited Method and device for optoelectronic chemical sensing
DE4438391C2 (en) * 1994-10-27 1997-07-03 Evotec Biosystems Gmbh Device for determining substance-specific parameters of one or fewer molecules by means of correlation spectroscopy
US7440110B2 (en) 2001-10-19 2008-10-21 Invivosense Asa Optical sensing of measurands
GB0125195D0 (en) * 2001-10-19 2001-12-12 Optomed As Optical sensing of measurands
JP5012036B2 (en) 2007-01-17 2012-08-29 トヨタ自動車株式会社 Sulfur component detector
ES2363285B2 (en) * 2009-09-07 2012-05-03 Universidad Publica De Navarra COATED OPTICAL FIBER SENSORS BASED ON RESONANCE ORIGINATED BY MODES WITH LOSSES NEAR THE CUTTING CONDITION

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530997A (en) * 1974-11-11 1978-11-01 Monsanto Co Optical analytical method and device
GB1543914A (en) * 1976-02-06 1979-04-11 Monsanto Co Organic vapour detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530997A (en) * 1974-11-11 1978-11-01 Monsanto Co Optical analytical method and device
GB1543914A (en) * 1976-02-06 1979-04-11 Monsanto Co Organic vapour detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 86/07149 *

Also Published As

Publication number Publication date
GB2198844A (en) 1988-06-22
GB8617431D0 (en) 1986-08-28
GB8716541D0 (en) 1987-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee