3388278

Information

• Patent Grant
• 3388278

• References
• Source

• Patent Number

  3,388,278

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • H01J17/40 - with one cathode and one anode
  • H01J17/42 - having one or more probe electrodes
  • H01J2893/0067 - Electrode assembly without control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices