GB1375083A - - Google Patents

Info

Publication number
GB1375083A
GB1375083A GB3723872A GB3723872A GB1375083A GB 1375083 A GB1375083 A GB 1375083A GB 3723872 A GB3723872 A GB 3723872A GB 3723872 A GB3723872 A GB 3723872A GB 1375083 A GB1375083 A GB 1375083A
Authority
GB
United Kingdom
Prior art keywords
collector
emitter
heated
ion
aug
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
GB3723872A
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 GB1375083A publication Critical patent/GB1375083A/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
    • 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
    • G01N27/626—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 heat to ionise a gas
    • 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
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
GB3723872A 1971-08-27 1972-08-09 Expired GB1375083A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712142974 DE2142974A1 (de) 1971-08-27 1971-08-27 Detektor zum nachweis halogenhaltiger gase

Publications (1)

Publication Number Publication Date
GB1375083A true GB1375083A (https=) 1974-11-27

Family

ID=5817961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3723872A Expired GB1375083A (https=) 1971-08-27 1972-08-09

Country Status (4)

Country Link
CH (1) CH531718A (https=)
DE (1) DE2142974A1 (https=)
FR (1) FR2151867A5 (https=)
GB (1) GB1375083A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018212089A1 (de) * 2018-07-19 2020-01-23 Hochschule Karlsruhe Sensorvorrichtung und ein Verfahren zur Erfassung eines Kohlenwasserstoff-Anteils

Also Published As

Publication number Publication date
CH531718A (de) 1972-12-15
FR2151867A5 (https=) 1973-04-20
DE2142974A1 (de) 1973-03-08

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Legal Events

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