2684453

Information

• Patent Grant
• 2684453

• References
• Source

• Patent Number

  2,684,453

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1954
  70 years ago

• CPC

  • H01J25/48 - Tubes in which two electron streams of different velocities interact with one another

• US Classifications

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