2289846

Information

• Patent Grant
• 2289846

• References
• Source

• Patent Number

  2,289,846

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1942
  82 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
  • 333 - Wave transmission lines and networks