GB8602358D0 - Gas sensors - Google Patents

Gas sensors

Info

Publication number
GB8602358D0
GB8602358D0 GB868602358A GB8602358A GB8602358D0 GB 8602358 D0 GB8602358 D0 GB 8602358D0 GB 868602358 A GB868602358 A GB 868602358A GB 8602358 A GB8602358 A GB 8602358A GB 8602358 D0 GB8602358 D0 GB 8602358D0
Authority
GB
United Kingdom
Prior art keywords
gas sensors
sensors
gas
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.)
Granted
Application number
GB868602358A
Other versions
GB2186087A (en
GB2186087B (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8602358A priority Critical patent/GB2186087B/en
Publication of GB8602358D0 publication Critical patent/GB8602358D0/en
Publication of GB2186087A publication Critical patent/GB2186087A/en
Application granted granted Critical
Publication of GB2186087B publication Critical patent/GB2186087B/en
Expired 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
GB8602358A 1986-01-31 1986-01-31 Improvements in gas sensors Expired GB2186087B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8602358A GB2186087B (en) 1986-01-31 1986-01-31 Improvements in gas sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8602358A GB2186087B (en) 1986-01-31 1986-01-31 Improvements in gas sensors

Publications (3)

Publication Number Publication Date
GB8602358D0 true GB8602358D0 (en) 1986-03-05
GB2186087A GB2186087A (en) 1987-08-05
GB2186087B GB2186087B (en) 1989-10-25

Family

ID=10592272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8602358A Expired GB2186087B (en) 1986-01-31 1986-01-31 Improvements in gas sensors

Country Status (1)

Country Link
GB (1) GB2186087B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332934A3 (en) * 1988-03-14 1992-05-20 Siemens Aktiengesellschaft Apparatus for measuring the partial pressure of gases or vapours
EP0571367B1 (en) * 1989-11-08 1996-09-04 British Technology Group Ltd Gas sensors and compounds suitable therefor
US5733506A (en) * 1989-11-08 1998-03-31 British Technology Group, Ltd. Gas sensors and compounds suitable therefor
US5318912A (en) * 1989-11-08 1994-06-07 British Technology Group Limited Gas sensors and compounds suitable therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111987B (en) * 1981-12-01 1986-04-16 Nat Res Dev Heterocyclic semiconductors and gas sensors

Also Published As

Publication number Publication date
GB2186087A (en) 1987-08-05
GB2186087B (en) 1989-10-25

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Legal Events

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