GB1238910A - - Google Patents

Info

Publication number
GB1238910A
GB1238910A GB1238910DA GB1238910A GB 1238910 A GB1238910 A GB 1238910A GB 1238910D A GB1238910D A GB 1238910DA GB 1238910 A GB1238910 A GB 1238910A
Authority
GB
United Kingdom
Prior art keywords
detector
gas
mixture
electro
sept
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
Other languages
English (en)
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 filed Critical
Publication of GB1238910A publication Critical patent/GB1238910A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • 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
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1238910D 1968-09-11 1968-09-11 Expired GB1238910A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4312868 1968-09-11

Publications (1)

Publication Number Publication Date
GB1238910A true GB1238910A (zh) 1971-07-14

Family

ID=10427438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238910D Expired GB1238910A (zh) 1968-09-11 1968-09-11

Country Status (1)

Country Link
GB (1) GB1238910A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020845A1 (en) * 1993-03-05 1994-09-15 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Gas detection devices
WO2015170980A1 (en) * 2014-05-09 2015-11-12 Stichting Energieonderzoek Centrum Nederland Gas component concentration measurement device and method for gas component concentration measurement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020845A1 (en) * 1993-03-05 1994-09-15 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Gas detection devices
GB2291712A (en) * 1993-03-05 1996-01-31 Secr Defence Gas detection devices
US5701009A (en) * 1993-03-05 1997-12-23 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Of Defence And Evaluation Research Agency Gas detection devices
WO2015170980A1 (en) * 2014-05-09 2015-11-12 Stichting Energieonderzoek Centrum Nederland Gas component concentration measurement device and method for gas component concentration measurement
NL2012788B1 (en) * 2014-05-09 2016-02-24 Stichting Energieonderzoek Centrum Nederland Gas component concentration measurement device and method for gas component concentration measurement.
US10274457B2 (en) 2014-05-09 2019-04-30 Stichting Energieonderzoek Centrum Nederland Gas component concentration measurement device and method for gas component concentration measurement

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Legal Events

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