GB201319922D0 - Hand held device for the detection of trace gases - Google Patents

Hand held device for the detection of trace gases

Info

Publication number
GB201319922D0
GB201319922D0 GB201319922A GB201319922A GB201319922D0 GB 201319922 D0 GB201319922 D0 GB 201319922D0 GB 201319922 A GB201319922 A GB 201319922A GB 201319922 A GB201319922 A GB 201319922A GB 201319922 D0 GB201319922 D0 GB 201319922D0
Authority
GB
United Kingdom
Prior art keywords
detection
hand held
held device
trace gases
trace
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Withdrawn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
GB201319922A
Other versions
GB2520251A (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.)
IGNATYEV DMITRY
NEWTON EMMA
Original Assignee
IGNATYEV DMITRY
NEWTON EMMA
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 IGNATYEV DMITRY, NEWTON EMMA filed Critical IGNATYEV DMITRY
Priority to GB1319922.9A priority Critical patent/GB2520251A/en
Publication of GB201319922D0 publication Critical patent/GB201319922D0/en
Publication of GB2520251A publication Critical patent/GB2520251A/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Withdrawn legal-status Critical Current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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
GB1319922.9A 2013-11-12 2013-11-12 Hand held device for the detection of trace gases Withdrawn GB2520251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1319922.9A GB2520251A (en) 2013-11-12 2013-11-12 Hand held device for the detection of trace gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1319922.9A GB2520251A (en) 2013-11-12 2013-11-12 Hand held device for the detection of trace gases

Publications (2)

Publication Number Publication Date
GB201319922D0 true GB201319922D0 (en) 2013-12-25
GB2520251A GB2520251A (en) 2015-05-20

Family

ID=49818477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319922.9A Withdrawn GB2520251A (en) 2013-11-12 2013-11-12 Hand held device for the detection of trace gases

Country Status (1)

Country Link
GB (1) GB2520251A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108562697A (en) * 2018-03-30 2018-09-21 歌尔股份有限公司 A kind of indoor harmful gas monitoring device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519410A1 (en) * 1985-05-30 1986-12-04 Siemens AG, 1000 Berlin und 8000 München OPERATING METHOD AND SENSOR FOR GAS ANALYSIS
JPH07104309B2 (en) * 1987-03-20 1995-11-13 株式会社東芝 Gas sensor manufacturing method
DE4424342C1 (en) * 1994-07-11 1995-11-02 Fraunhofer Ges Forschung Sensor array
EP0851222A1 (en) * 1996-12-31 1998-07-01 Corning Incorporated Metal oxide semiconductor catalyst hydrocarbon sensor
US6085576A (en) * 1998-03-20 2000-07-11 Cyrano Sciences, Inc. Handheld sensing apparatus
US6450008B1 (en) * 1999-07-23 2002-09-17 Cyrano Sciences, Inc. Food applications of artificial olfactometry
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
CA2480090C (en) * 2002-04-05 2011-07-12 E.I. Du Pont De Nemours And Company Method and apparatus for controlling a gas-emitting process and related devices

Also Published As

Publication number Publication date
GB2520251A (en) 2015-05-20

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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)