GB447440A - Improvements in or relating to electron discharge tubes - Google Patents

Improvements in or relating to electron discharge tubes

Info

Publication number
GB447440A
GB447440A GB784035A GB784035A GB447440A GB 447440 A GB447440 A GB 447440A GB 784035 A GB784035 A GB 784035A GB 784035 A GB784035 A GB 784035A GB 447440 A GB447440 A GB 447440A
Authority
GB
United Kingdom
Prior art keywords
electrode
anodes
cathode
tube
electron
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
GB784035A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB447440A publication Critical patent/GB447440A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • H01J29/72Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76Deflecting by magnetic fields only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/02Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes

Landscapes

  • Particle Accelerators (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB784035A 1934-05-22 1935-03-13 Improvements in or relating to electron discharge tubes Expired GB447440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP2079D DE1079221B (de) 1934-05-22 1934-05-22 Entladungsroehre zur Verstaerkung und Erregung von elektrischen Schwingungen mit Ablenkmitteln und mit einer Vorrichtung zur Buendelung der aus der Kathode austretenden Elektronen

Publications (1)

Publication Number Publication Date
GB447440A true GB447440A (en) 1936-05-19

Family

ID=7357716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB784035A Expired GB447440A (en) 1934-05-22 1935-03-13 Improvements in or relating to electron discharge tubes

Country Status (4)

Country Link
BE (1) BE409531A (enrdf_load_stackoverflow)
DE (1) DE1079221B (enrdf_load_stackoverflow)
FR (1) FR790290A (enrdf_load_stackoverflow)
GB (1) GB447440A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1079221B (de) 1960-04-07
FR790290A (fr) 1935-11-16
BE409531A (enrdf_load_stackoverflow)

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