2228895

Information

• Patent Grant
• 2228895

• References
• Source

• Patent Number

  2,228,895

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • H01J43/14 - Control of electron beam by magnetic field

• US Classifications

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