3509412

Information

• Patent Grant
• 3509412

• References
• Source

• Patent Number

  3,509,412

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • H01P7/06 - Cavity resonators
  • H01J25/12 - with pencil-like electron stream in the axis of the resonators

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 333 - Wave transmission lines and networks