3389292

Information

• Patent Grant
• 3389292

• References
• Source

• Patent Number

  3,389,292

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • H01J25/12 - with pencil-like electron stream in the axis of the resonators
  • H01J23/20 - Cavity resonators Adjustment or tuning thereof

• US Classifications

  • 315 - Electric lamp and discharge devices: systems