2233878

Information

• Patent Grant
• 2233878

• References
• Source

• Patent Number

  2,233,878

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1941
  84 years ago

• CPC

  • H01J43/26 - Box dynodes

• US Classifications

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