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
  • H01J29/48—Electron guns
  • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
• • 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
  • H01J2229/00—Details of cathode ray tubes or electron beam tubes
  • H01J2229/48—Electron guns
  • H01J2229/50—Plurality of guns or beams
  • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes

Applications Claiming Priority (1)

Publications (1)

Family

ID=5794470

Family Applications (1)

Country Status (5)

Families Citing this family (6)

• 0
  • BE BE431236D patent/BE431236A/xx unknown
  • NL NL56598D patent/NL56598C/xx active
• 1938
  • 1938-11-21 CH CH208860D patent/CH208860A/de unknown
  • 1938-11-24 GB GB34214/38A patent/GB521803A/en not_active Expired
  • 1938-11-24 FR FR846578D patent/FR846578A/fr not_active Expired

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