2130152

Information

• Patent Grant
• 2130152

• References
• Source

• Patent Number

  2,130,152

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1938
  86 years ago

• CPC

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

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 330 - Amplifiers