GB9503887D0 - Sensor for volatile materials - Google Patents

Sensor for volatile materials

Info

Publication number
GB9503887D0
GB9503887D0 GBGB9503887.3A GB9503887A GB9503887D0 GB 9503887 D0 GB9503887 D0 GB 9503887D0 GB 9503887 A GB9503887 A GB 9503887A GB 9503887 D0 GB9503887 D0 GB 9503887D0
Authority
GB
United Kingdom
Prior art keywords
sensor
volatile materials
volatile
materials
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.)
Withdrawn
Application number
GBGB9503887.3A
Other versions
GB2286889A (en
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.)
Neotronics Ltd
Original Assignee
Neotronics 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
Priority claimed from GB9403681A external-priority patent/GB9403681D0/en
Application filed by Neotronics Ltd filed Critical Neotronics Ltd
Priority to GB9503887A priority Critical patent/GB2286889A/en
Publication of GB9503887D0 publication Critical patent/GB9503887D0/en
Publication of GB2286889A publication Critical patent/GB2286889A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9503887A 1994-02-25 1995-02-27 Gas sensor Withdrawn GB2286889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9503887A GB2286889A (en) 1994-02-25 1995-02-27 Gas sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9403681A GB9403681D0 (en) 1994-02-25 1994-02-25 Gas sensor
GB9503887A GB2286889A (en) 1994-02-25 1995-02-27 Gas sensor

Publications (2)

Publication Number Publication Date
GB9503887D0 true GB9503887D0 (en) 1995-04-19
GB2286889A GB2286889A (en) 1995-08-30

Family

ID=26304389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9503887A Withdrawn GB2286889A (en) 1994-02-25 1995-02-27 Gas sensor

Country Status (1)

Country Link
GB (1) GB2286889A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9604627D0 (en) * 1996-03-04 1996-05-01 Neotronics Ltd Sensor for volatile materials and gases
CA2417149C (en) 2000-07-27 2009-09-08 City Technology Limited Gas sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8702390D0 (en) * 1987-02-03 1987-03-11 Warwick University Of Identifying/measuring odorants
GB8708201D0 (en) * 1987-04-06 1987-05-13 Cogent Ltd Gas sensor
GB8927567D0 (en) * 1989-12-06 1990-02-07 Gen Electric Co Plc Detection of chemicals
US5337018A (en) * 1992-11-13 1994-08-09 Hughes Aircraft Company Electronic sensor for determining alcohol content of fuels

Also Published As

Publication number Publication date
GB2286889A (en) 1995-08-30

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Legal Events

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