GB2440556B - Gas sensor - Google Patents

Gas sensor

Info

Publication number
GB2440556B
GB2440556B GB0614504A GB0614504A GB2440556B GB 2440556 B GB2440556 B GB 2440556B GB 0614504 A GB0614504 A GB 0614504A GB 0614504 A GB0614504 A GB 0614504A GB 2440556 B GB2440556 B GB 2440556B
Authority
GB
United Kingdom
Prior art keywords
gas sensor
sensor
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.)
Expired - Fee Related
Application number
GB0614504A
Other versions
GB0614504D0 (en
GB2440556A (en
Inventor
Mark Sinclair Varney
Michael Ernest Garrett
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.)
Anaxsys Technology Ltd
Asthma Alert Ltd
Original Assignee
Anaxsys Technology Ltd
Asthma Alert 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 Anaxsys Technology Ltd, Asthma Alert Ltd filed Critical Anaxsys Technology Ltd
Priority to GB0614504A priority Critical patent/GB2440556B/en
Publication of GB0614504D0 publication Critical patent/GB0614504D0/en
Priority to CA2693175A priority patent/CA2693175A1/en
Priority to EP12188800.2A priority patent/EP2548505B1/en
Priority to CN2007800328279A priority patent/CN101511266B/en
Priority to US12/374,661 priority patent/US20100050735A1/en
Priority to AU2007274795A priority patent/AU2007274795A1/en
Priority to JP2009520061A priority patent/JP2009544936A/en
Priority to PCT/GB2007/002807 priority patent/WO2008009980A1/en
Priority to EP07789043A priority patent/EP2043518A1/en
Priority to EP13188254.0A priority patent/EP2710955A1/en
Publication of GB2440556A publication Critical patent/GB2440556A/en
Application granted granted Critical
Publication of GB2440556B publication Critical patent/GB2440556B/en
Priority to HK10101645.5A priority patent/HK1135006A1/en
Priority to JP2013056097A priority patent/JP2013117546A/en
Priority to JP2014199856A priority patent/JP2015028491A/en
Priority to US14/688,042 priority patent/US20150377821A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01N27/416—Systems
    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
GB0614504A 2006-07-21 2006-07-21 Gas sensor Expired - Fee Related GB2440556B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB0614504A GB2440556B (en) 2006-07-21 2006-07-21 Gas sensor
EP07789043A EP2043518A1 (en) 2006-07-21 2007-07-20 Gas sensor
EP12188800.2A EP2548505B1 (en) 2006-07-21 2007-07-20 Water vapour sensor
CN2007800328279A CN101511266B (en) 2006-07-21 2007-07-20 Gas sensor
US12/374,661 US20100050735A1 (en) 2006-07-21 2007-07-20 Gas Sensor
AU2007274795A AU2007274795A1 (en) 2006-07-21 2007-07-20 Gas sensor
JP2009520061A JP2009544936A (en) 2006-07-21 2007-07-20 Gas sensor
PCT/GB2007/002807 WO2008009980A1 (en) 2006-07-21 2007-07-20 Gas sensor
CA2693175A CA2693175A1 (en) 2006-07-21 2007-07-20 Gas sensor
EP13188254.0A EP2710955A1 (en) 2006-07-21 2007-07-20 Gas sensor
HK10101645.5A HK1135006A1 (en) 2006-07-21 2010-02-12 Gas sensor
JP2013056097A JP2013117546A (en) 2006-07-21 2013-03-19 Gas sensor
JP2014199856A JP2015028491A (en) 2006-07-21 2014-09-30 Gas sensor
US14/688,042 US20150377821A1 (en) 2006-07-21 2015-04-16 Gas Sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0614504A GB2440556B (en) 2006-07-21 2006-07-21 Gas sensor

Publications (3)

Publication Number Publication Date
GB0614504D0 GB0614504D0 (en) 2006-08-30
GB2440556A GB2440556A (en) 2008-02-06
GB2440556B true GB2440556B (en) 2009-06-10

Family

ID=36998487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0614504A Expired - Fee Related GB2440556B (en) 2006-07-21 2006-07-21 Gas sensor

Country Status (2)

Country Link
CN (1) CN101511266B (en)
GB (1) GB2440556B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9784708B2 (en) 2010-11-24 2017-10-10 Spec Sensors, Llc Printed gas sensor
CN103245705A (en) * 2013-05-03 2013-08-14 哈尔滨工业大学深圳研究生院 Detection system for expired gas
EP3191834A4 (en) * 2014-09-12 2018-10-10 Spec Sensors LLC Breath sampling devices and methods of breath sampling using sensors
US10191008B2 (en) * 2014-12-19 2019-01-29 Life Safety Distribution Ag Gas sensor with solid electrolyte having water vapor diffusion barrier coating
WO2016191552A1 (en) 2015-05-26 2016-12-01 Spec Sensors, Llc Wireless near-field gas sensor system and methods of manufacturing the same
US10288575B2 (en) * 2016-05-31 2019-05-14 Ams Sensors Uk Limited Environment sensor system
WO2018186268A1 (en) * 2017-04-05 2018-10-11 パナソニック株式会社 Gas sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900405A (en) * 1987-07-15 1990-02-13 Sri International Surface type microelectronic gas and vapor sensor
US5131990A (en) * 1989-07-27 1992-07-21 Texas Instruments Incorporated Fluoropolymer humidity sensors
DE19619169C2 (en) * 1996-05-11 1998-07-16 Draegerwerk Ag Electrochemical gas sensor
US7404882B2 (en) * 1999-11-19 2008-07-29 Perkinelmer Las, Inc. Film-type solid polymer ionomer sensor and sensor cell
US7422646B2 (en) * 2001-10-22 2008-09-09 Perkinelmer Las, Inc. Electrochemical sensor with dry ionomer membrane and methodfor making the same
GB2417083B (en) * 2004-08-13 2006-08-16 Mark Sinclair Varney An electrochemical carbon dioxide gas sensor

Also Published As

Publication number Publication date
GB0614504D0 (en) 2006-08-30
GB2440556A (en) 2008-02-06
CN101511266B (en) 2012-01-11
CN101511266A (en) 2009-08-19

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Legal Events

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

Effective date: 20170721