2431488

Information

• Patent Grant
• 2431488

• References
• Source

• Patent Number

  2,431,488

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1947
  77 years ago

• CPC

  • H01J29/708 - in which the transit time of the electrons has to be taken into account
  • H01J25/78 - Tubes with electron stream modulated by deflection in a resonator

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 455 - Telecommunications