3586904

Information

• Patent Grant
• 3586904

• References
• Source

• Patent Number

  3,586,904

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • H01J13/50 - Tubes having a single main anode
  • H01J13/06 - Cathodes
  • H01J13/52 - with control by one or more intermediate control electrodes
  • H01J2893/0088 - Tubes with at least a solid principal cathode and solid anodes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices