2894165

Information

• Patent Grant
• 2894165

• References
• Source

• Patent Number

  2,894,165

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • H01J19/28 - Non-electron-emitting electrodes Screens
  • H01J21/14 - Tubes with means for concentrating the electron stream
  • H01J2893/0013 - Sealed electrodes
  • H01J2893/0029 - Electron beam tubes

• US Classifications

  • 313 - Electric lamp and discharge devices