GB1289897A - - Google Patents

Info

Publication number
GB1289897A
GB1289897A GB1289897DA GB1289897A GB 1289897 A GB1289897 A GB 1289897A GB 1289897D A GB1289897D A GB 1289897DA GB 1289897 A GB1289897 A GB 1289897A
Authority
GB
United Kingdom
Prior art keywords
electrode
ions
retarding
slit
repelled
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 GB1289897A publication Critical patent/GB1289897A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/28—Measuring radiation intensity with secondary-emission detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/025—Detectors specially adapted to particle spectrometers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
GB1289897D 1970-06-09 1970-06-09 Expired GB1289897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2800170 1970-06-09

Publications (1)

Publication Number Publication Date
GB1289897A true GB1289897A (fr) 1972-09-20

Family

ID=10268686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289897D Expired GB1289897A (fr) 1970-06-09 1970-06-09

Country Status (1)

Country Link
GB (1) GB1289897A (fr)

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years