ATE304171T1 - Sensor - Google Patents

Sensor

Info

Publication number
ATE304171T1
ATE304171T1 AT01984348T AT01984348T ATE304171T1 AT E304171 T1 ATE304171 T1 AT E304171T1 AT 01984348 T AT01984348 T AT 01984348T AT 01984348 T AT01984348 T AT 01984348T AT E304171 T1 ATE304171 T1 AT E304171T1
Authority
AT
Austria
Prior art keywords
detecting
changes
sensor device
chemical
sensor
Prior art date
Application number
AT01984348T
Other languages
English (en)
Inventor
Neville John Freeman
Gerard Anthony Ronan
Paul Barraclough
Marcus Swann
Original Assignee
Farfield Sensors 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 Farfield Sensors Ltd filed Critical Farfield Sensors Ltd
Application granted granted Critical
Publication of ATE304171T1 publication Critical patent/ATE304171T1/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
    • G01N21/75—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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7779—Measurement method of reaction-produced change in sensor interferometric

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Optical Integrated Circuits (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
AT01984348T 2000-07-25 2001-07-25 Sensor ATE304171T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0018156.0A GB0018156D0 (en) 2000-07-25 2000-07-25 Sensor device
PCT/GB2001/003348 WO2002008736A1 (en) 2000-07-25 2001-07-25 Sensor device

Publications (1)

Publication Number Publication Date
ATE304171T1 true ATE304171T1 (de) 2005-09-15

Family

ID=9896253

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01984348T ATE304171T1 (de) 2000-07-25 2001-07-25 Sensor

Country Status (8)

Country Link
US (1) US20040004180A1 (de)
EP (1) EP1305606B1 (de)
JP (1) JP2004505241A (de)
AT (1) ATE304171T1 (de)
AU (1) AU2002224565A1 (de)
DE (1) DE60113276D1 (de)
GB (1) GB0018156D0 (de)
WO (1) WO2002008736A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1483569A1 (de) * 2002-03-14 2004-12-08 Farfield Sensors Ltd. Verfahren zur bestimmung einer qualitativen eigenschaft einer interferometrischen komponente
DE10239290B3 (de) * 2002-08-27 2004-04-08 Dornier Medtech Systems Gmbh Hochsensitiver Biosensor durch Aktivierung der erkennenden Komponente
JP5571102B2 (ja) * 2009-02-04 2014-08-13 オステンドゥム ホールディング ベスローテン フェンノートシャップ 流体解析システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228082A (en) * 1989-01-13 1990-08-15 Marconi Gec Ltd Gas or liquid chemical sensor
US5377008A (en) * 1990-09-20 1994-12-27 Battelle Memorial Institute Integrated optical compensating refractometer apparatus
US5465151A (en) * 1993-01-21 1995-11-07 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Sensors employing interference of electromagnetic waves passing through waveguides having functionalized surfaces
US5917966A (en) * 1995-12-14 1999-06-29 Motorola Inc. Interferometric optical chemical sensor
DE19732619C2 (de) * 1997-07-29 1999-08-19 Fraunhofer Ges Forschung Optische Detektoreinrichtung
US6429023B1 (en) * 1998-07-20 2002-08-06 Shayda Technologies, Inc. Biosensors with polymeric optical waveguides
US6330064B1 (en) * 2000-03-13 2001-12-11 Satcon Technology Corporation Doubly-differential interferometer and method for evanescent wave surface detection

Also Published As

Publication number Publication date
GB0018156D0 (en) 2000-09-13
EP1305606A1 (de) 2003-05-02
AU2002224565A1 (en) 2002-02-05
WO2002008736A1 (en) 2002-01-31
US20040004180A1 (en) 2004-01-08
JP2004505241A (ja) 2004-02-19
EP1305606B1 (de) 2005-09-07
DE60113276D1 (en) 2005-10-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties