2298949

Information

• Patent Grant
• 2298949

• References
• Source

• Patent Number

  2,298,949

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  83 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
  • 331 - Oscillators