2409694

Information

• Patent Grant
• 2409694

• References
• Source

• Patent Number

  2,409,694

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1946
  79 years ago

• CPC

  • H01J25/18 - with radial or disc-like electron stream perpendicular to the axis of the resonators

• US Classifications

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