GB8704873D0 - Sensors - Google Patents

Sensors

Info

Publication number
GB8704873D0
GB8704873D0 GB878704873A GB8704873A GB8704873D0 GB 8704873 D0 GB8704873 D0 GB 8704873D0 GB 878704873 A GB878704873 A GB 878704873A GB 8704873 A GB8704873 A GB 8704873A GB 8704873 D0 GB8704873 D0 GB 8704873D0
Authority
GB
United Kingdom
Prior art keywords
sensors
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.)
Pending
Application number
GB878704873A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB878704873A priority Critical patent/GB8704873D0/en
Publication of GB8704873D0 publication Critical patent/GB8704873D0/en
Priority to GB8804887A priority patent/GB2202948B/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0054—Specially adapted to detect a particular component for ammonia
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
GB878704873A 1987-03-02 1987-03-02 Sensors Pending GB8704873D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878704873A GB8704873D0 (en) 1987-03-02 1987-03-02 Sensors
GB8804887A GB2202948B (en) 1987-03-02 1988-03-01 Ammonia sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878704873A GB8704873D0 (en) 1987-03-02 1987-03-02 Sensors

Publications (1)

Publication Number Publication Date
GB8704873D0 true GB8704873D0 (en) 1987-04-08

Family

ID=10613197

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878704873A Pending GB8704873D0 (en) 1987-03-02 1987-03-02 Sensors
GB8804887A Expired - Lifetime GB2202948B (en) 1987-03-02 1988-03-01 Ammonia sensors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8804887A Expired - Lifetime GB2202948B (en) 1987-03-02 1988-03-01 Ammonia sensors

Country Status (1)

Country Link
GB (2) GB8704873D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046054A (en) * 1994-02-19 2000-04-04 Capteur Sensors & Analysers, Ltd. Semiconducting oxide gas sensors
GB9418292D0 (en) 1994-09-10 1994-10-26 Atomic Energy Authority Uk Formaldehyde vapour detector
DE19811069C2 (en) * 1998-03-13 2000-03-09 Siemens Ag Measuring circuit for determining the concentration of one or more gases in a gas mixture
DE19926747C1 (en) 1999-06-11 2001-04-05 Siemens Ag Gas sensor based on the principle of work function measurement
GB0011704D0 (en) 2000-05-15 2000-07-05 Capteur Sensors And Analysers Gas sensors with improved resistance to humidity interference
DE10144900B4 (en) * 2001-09-12 2005-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a metal oxide semiconductor gas sensor
JP5234925B2 (en) * 2008-04-03 2013-07-10 株式会社神戸製鋼所 Hard film, method for forming the same, and hard film coated member
EP3465189A1 (en) * 2016-05-27 2019-04-10 Carrier Corporation Gas detection device and method of manufacturing the same
GB202014604D0 (en) * 2020-09-16 2020-10-28 Imperial College Innovations Ltd Sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015230A (en) * 1975-02-03 1977-03-29 Matsushita Electric Industrial Co., Ltd. Humidity sensitive ceramic resistor
EP0045950B1 (en) * 1980-08-08 1985-12-04 Kabushiki Kaisha Toshiba Moisture sensitive element
GB8329002D0 (en) * 1983-10-31 1983-11-30 Atomic Energy Authority Uk Sensors

Also Published As

Publication number Publication date
GB2202948B (en) 1991-10-16
GB8804887D0 (en) 1988-03-30
GB2202948A (en) 1988-10-05

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