3215893

Information

• Patent Grant
• 3215893

• References
• Source

• Patent Number

  3,215,893

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1965
  59 years ago

• CPC

  • H01J17/14 - Magnetic means for controlling the discharge
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J17/066 - Cold cathodes
  • H01J2893/0064 - Tubes with cold main electrodes (including cold cathodes)
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups

• US Classifications

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