3778658

Information

• Patent Grant
• 3778658

• References
• Source

• Patent Number

  3,778,658

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • H01J29/488 - Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
  • H01J31/12 - with luminescent screen
  • H01J2229/507 - Multi-beam groups

• US Classifications

  • 313 - Electric lamp and discharge devices