2668258

Information

• Patent Grant
• 2668258

• References
• Source

• Patent Number

  2,668,258

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • H01J25/18 - with radial or disc-like electron stream perpendicular to the axis of the resonators
  • H01J25/30 - in which the electron stream is perpendicular to the axis of the resonator or resonators and is radial or disc-like before reflection

• US Classifications

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