2280824

Information

• Patent Grant
• 2280824

• References
• Source

• Patent Number

  2,280,824

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1942
  83 years ago

• CPC

  • H01J25/12 - with pencil-like electron stream in the axis of the resonators
  • H03B5/1835 - the active element in the amplifier being a vacuum tube
  • H03C3/30 - by means of transit-time tube
  • H03C5/02 - by means of transit-time tube

• US Classifications

  • 455 - Telecommunications
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 329 - Demodulators
  • 330 - Amplifiers
  • 331 - Oscillators
  • 332 - Modulators
  • 333 - Wave transmission lines and networks