2249494

Information

• Patent Grant
• 2249494

• References
• Source

• Patent Number

  2,249,494

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • H01J25/78 - Tubes with electron stream modulated by deflection in a resonator
  • H03B9/01 - using discharge tubes

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators