2901660

Information

• Patent Grant
• 2901660

• References
• Source

• Patent Number

  2,901,660

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1959
  65 years ago

• CPC

  • H01J25/14 - with tube-like electron stream coaxial with the axis of the resonators
  • H01J25/18 - with radial or disc-like electron stream perpendicular to the axis of the resonators
  • H01J25/26 - in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection
  • H01J25/30 - 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