2217745

Information

• Patent Grant
• 2217745

• References
• Source

• Patent Number

  2,217,745

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • H01J25/52 - with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
  • H03B9/10 - using a magnetron
  • H03C5/04 - the tube being a magnetron

• US Classifications

  • 455 - Telecommunications
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 330 - Amplifiers
  • 331 - Oscillators
  • 332 - Modulators