GB2145280B - Vapour sensor - Google Patents

Vapour sensor

Info

Publication number
GB2145280B
GB2145280B GB08322419A GB8322419A GB2145280B GB 2145280 B GB2145280 B GB 2145280B GB 08322419 A GB08322419 A GB 08322419A GB 8322419 A GB8322419 A GB 8322419A GB 2145280 B GB2145280 B GB 2145280B
Authority
GB
United Kingdom
Prior art keywords
vapour sensor
vapour
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
Application number
GB08322419A
Other versions
GB2145280A (en
GB8322419D0 (en
Inventor
Peter Nicholas Kember
Derek George Pedley
Brian Christopher Webb
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB08322419A priority Critical patent/GB2145280B/en
Publication of GB8322419D0 publication Critical patent/GB8322419D0/en
Priority to JP12769284A priority patent/JPS6044856A/en
Priority to DE19843424129 priority patent/DE3424129A1/en
Publication of GB2145280A publication Critical patent/GB2145280A/en
Application granted granted Critical
Publication of GB2145280B publication Critical patent/GB2145280B/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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB08322419A 1983-08-19 1983-08-19 Vapour sensor Expired GB2145280B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08322419A GB2145280B (en) 1983-08-19 1983-08-19 Vapour sensor
JP12769284A JPS6044856A (en) 1983-08-19 1984-06-22 Vapor-sensor
DE19843424129 DE3424129A1 (en) 1983-08-19 1984-06-30 STEAM SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08322419A GB2145280B (en) 1983-08-19 1983-08-19 Vapour sensor

Publications (3)

Publication Number Publication Date
GB8322419D0 GB8322419D0 (en) 1983-09-21
GB2145280A GB2145280A (en) 1985-03-20
GB2145280B true GB2145280B (en) 1987-12-02

Family

ID=10547591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322419A Expired GB2145280B (en) 1983-08-19 1983-08-19 Vapour sensor

Country Status (3)

Country Link
JP (1) JPS6044856A (en)
DE (1) DE3424129A1 (en)
GB (1) GB2145280B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546340B2 (en) * 1988-06-28 1996-10-23 エヌオーケー株式会社 Moisture sensitive element and its operating circuit
GB9705278D0 (en) * 1997-03-14 1997-04-30 Aromascan Plc Gas sensor
DE10006237A1 (en) * 2000-02-11 2001-08-23 Siemens Ag Gas sensitive FET
DE10335163B3 (en) * 2003-07-30 2005-03-03 Micronas Gmbh gas sensor
DE102006047928A1 (en) * 2006-10-10 2008-04-17 Robert Bosch Gmbh Process for the preparation of at least one porous layer
GB2516247A (en) 2013-07-16 2015-01-21 Nokia Corp An apparatus and associated methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers
JPS5270884A (en) * 1975-12-09 1977-06-13 Matsushita Electric Ind Co Ltd Moisture sensitive element
US4158807A (en) * 1977-04-25 1979-06-19 Massachusetts Institute Of Technology Gapped gate charge-flow transistor with a thin film sensor having two modes of conduction within the gapped gate used to sense a property of the ambient environment
JPS6015019B2 (en) * 1979-06-08 1985-04-17 株式会社クラレ Reference electrode consisting of a field effect transistor
JPS5740641A (en) * 1980-08-25 1982-03-06 Kuraray Co Ltd Gas sensor
JPS57197456A (en) * 1981-05-29 1982-12-03 Toshiba Corp Metallic ion detector

Also Published As

Publication number Publication date
DE3424129A1 (en) 1985-03-07
JPS6044856A (en) 1985-03-11
GB2145280A (en) 1985-03-20
GB8322419D0 (en) 1983-09-21

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940526

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950819