3406307

Information

• Patent Grant
• 3406307

• References
• Source

• Patent Number

  3,406,307

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • H01J37/077 - Electron guns using discharge in gases or vapours as electron sources
  • H01J17/40 - with one cathode and one anode
  • H01J17/44 - having one or more control electrodes
  • H01J37/32018 - Glow discharge
  • H01J2893/0067 - Electrode assembly without control electrodes
  • H01J2893/0068 - electrode assembly with control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 219 - Electric heating