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
  • H01J29/485—Construction of the gun or of parts thereof

Applications Claiming Priority (1)

Publications (1)

Family

ID=6803073

Family Applications (1)

Country Status (3)

• 0
  • NL NL57686D patent/NL57686C/xx active
  • BE BE439183D patent/BE439183A/xx unknown
• 1941
  • 1941-02-04 FR FR869711D patent/FR869711A/fr not_active Expired

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