2509374

Information

• Patent Grant
• 2509374

• References
• Source

• Patent Number

  2,509,374

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • H01J25/16 - with pencil-like electron stream perpendicular to the axis of the resonators

• US Classifications

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