GB431057A - Improvements in electron lens systems - Google Patents

Improvements in electron lens systems

Info

Publication number
GB431057A
GB431057A GB36361/33A GB3636133A GB431057A GB 431057 A GB431057 A GB 431057A GB 36361/33 A GB36361/33 A GB 36361/33A GB 3636133 A GB3636133 A GB 3636133A GB 431057 A GB431057 A GB 431057A
Authority
GB
United Kingdom
Prior art keywords
tubes
dec
electrode
tube wall
point
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
GB36361/33A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB431057A publication Critical patent/GB431057A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Electron Tubes For Measurement (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB36361/33A 1932-12-24 1933-12-27 Improvements in electron lens systems Expired GB431057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE431057X 1932-12-24

Publications (1)

Publication Number Publication Date
GB431057A true GB431057A (en) 1935-06-27

Family

ID=6484392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36361/33A Expired GB431057A (en) 1932-12-24 1933-12-27 Improvements in electron lens systems

Country Status (5)

Country Link
AT (1) AT142068B (de)
BE (1) BE400494A (de)
FR (1) FR765878A (de)
GB (1) GB431057A (de)
NL (1) NL48513C (de)

Also Published As

Publication number Publication date
AT142068B (de) 1935-06-11
BE400494A (de)
FR765878A (fr) 1934-06-18
NL48513C (de)

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