3428844

Information

• Patent Grant
• 3428844

• References
• Source

• Patent Number

  3,428,844

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • H01J19/36 - Cooling of anodes
  • H01J19/28 - Non-electron-emitting electrodes Screens
  • H01J21/14 - Tubes with means for concentrating the electron stream
  • H01J2893/0013 - Sealed electrodes
  • H01J2893/0027 - Mitigation of temperature effects
  • H01J2893/0029 - Electron beam tubes

• US Classifications

  • 313 - Electric lamp and discharge devices