3254261

Information

• Patent Grant
• 3254261

• References
• Source

• Patent Number

  3,254,261

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • H01J25/18 - with radial or disc-like electron stream perpendicular to the axis of the resonators
  • H01J23/0873 - with at least one axial-field reversal along the interaction space
  • H01J25/00 - Transit-time tubes
  • H01J25/34 - Travelling-wave tubes Tubes in which a travelling wave is simulated at spaced gaps
  • H01J25/40 - the backward travelling wave being utilised
  • H01J25/52 - with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 330 - Amplifiers
  • 331 - Oscillators