GB2106643B - Improvements in or relating to vapour sensing - Google Patents

Improvements in or relating to vapour sensing

Info

Publication number
GB2106643B
GB2106643B GB08224215A GB8224215A GB2106643B GB 2106643 B GB2106643 B GB 2106643B GB 08224215 A GB08224215 A GB 08224215A GB 8224215 A GB8224215 A GB 8224215A GB 2106643 B GB2106643 B GB 2106643B
Authority
GB
United Kingdom
Prior art keywords
relating
vapour sensing
vapour
sensing
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
GB08224215A
Other versions
GB2106643A (en
Inventor
Stanley Taylor
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 GB08224215A priority Critical patent/GB2106643B/en
Publication of GB2106643A publication Critical patent/GB2106643A/en
Application granted granted Critical
Publication of GB2106643B publication Critical patent/GB2106643B/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
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076—X-ray fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/079—Investigating materials by wave or particle radiation secondary emission incident electron beam and measuring excited X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/10—Different kinds of radiation or particles
    • G01N2223/102—Different kinds of radiation or particles beta or electrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/20—Sources of radiation
    • G01N2223/202—Sources of radiation isotopes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/638—Specific applications or type of materials gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/652—Specific applications or type of materials impurities, foreign matter, trace amounts

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB08224215A 1981-09-24 1982-08-24 Improvements in or relating to vapour sensing Expired GB2106643B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08224215A GB2106643B (en) 1981-09-24 1982-08-24 Improvements in or relating to vapour sensing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8128942 1981-09-24
GB08224215A GB2106643B (en) 1981-09-24 1982-08-24 Improvements in or relating to vapour sensing

Publications (2)

Publication Number Publication Date
GB2106643A GB2106643A (en) 1983-04-13
GB2106643B true GB2106643B (en) 1985-07-24

Family

ID=26280802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08224215A Expired GB2106643B (en) 1981-09-24 1982-08-24 Improvements in or relating to vapour sensing

Country Status (1)

Country Link
GB (1) GB2106643B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187451A (en) * 2018-08-02 2019-01-11 北京华泰诺安技术有限公司 It is a kind of for detecting the fluorescent optical sensor of chemical vapor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187451A (en) * 2018-08-02 2019-01-11 北京华泰诺安技术有限公司 It is a kind of for detecting the fluorescent optical sensor of chemical vapor

Also Published As

Publication number Publication date
GB2106643A (en) 1983-04-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920824