3020434

Information

• Patent Grant
• 3020434

• References
• Source

• Patent Number

  3,020,434

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • H01J29/54 - Arrangements for centring ray or beam
  • H01J29/48 - Electron guns
  • H01J29/624 - co-operating with or closely associated to an electron gun
  • H01J29/703 - Static convergence systems
  • H01J29/707 - Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
  • H01J2229/581 - by magnetic means
  • H01J2229/5835 - cooperating with the electron gun

• US Classifications

  • 313 - Electric lamp and discharge devices