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
  • H01J29/58—Arrangements for focusing or reflecting ray or beam

Applications Claiming Priority (1)

Publications (1)

Family

ID=7719775

Family Applications (1)

Country Status (3)

• 0
  • BE BE517749D patent/BE517749A/xx unknown
  • NL NLAANVRAGE7404154,A patent/NL171008B/xx unknown
• 1952
  • 1952-07-11 FR FR1071056D patent/FR1071056A/fr not_active Expired

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