2189305

Information

• Patent Grant
• 2189305

• References
• Source

• Patent Number

  2,189,305

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  85 years ago

• CPC

  • H01J25/72 - in which a standing wave or a considerable part thereof is produced along an electrode
  • H01J25/50 - Magnetrons
  • H01J25/76 - Dynamic electron-multiplier tubes
  • H03B9/10 - using a magnetron

• US Classifications

  • 331 - Oscillators
  • 313 - Electric lamp and discharge devices