2644908

Information

• Patent Grant
• 2644908

• References
• Source

• Patent Number

  2,644,908

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • H01J25/12 - with pencil-like electron stream in the axis of the resonators
  • H01J25/16 - with pencil-like electron stream perpendicular to the axis of the resonators
  • Y10T74/18576 - including screw and nut

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 074 - Machine element or mechanism
  • 313 - Electric lamp and discharge devices
  • 333 - Wave transmission lines and networks
  • 445 - Electric lamp or space discharge component or device manufacturing