2849647

Information

• Patent Grant
• 2849647

• References
• Source

• Patent Number

  2,849,647

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1958
  66 years ago

• CPC

  • H01J29/51 - Arrangements for controlling convergence of a plurality of beams by means of electric field only
  • H01J29/703 - Static convergence systems
  • H01J2229/581 - by magnetic means
  • H01J2229/5835 - cooperating with the electron gun

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices