3688152

Information

• Patent Grant
• 3688152

• References
• Source

• Patent Number

  3,688,152

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • H01J25/14 - with tube-like electron stream coaxial with the axis of the resonators
  • H01J23/20 - Cavity resonators Adjustment or tuning thereof

• US Classifications

  • 315 - Electric lamp and discharge devices: systems