2668257

Information

• Patent Grant
• 2668257

• References
• Source

• Patent Number

  2,668,257

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  71 years ago

• CPC

  • H01P7/04 - Coaxial resonators
  • H01J25/26 - in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection
  • H01J25/32 - Tubes with plural reflection
  • H01P7/06 - Cavity resonators

• US Classifications

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