3294970

Information

• Patent Grant
• 3294970

• References
• Source

• Patent Number

  3,294,970

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1966
  57 years ago

• CPC

  • H01J49/18 - using spark ionisation
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J49/161 - using photoionisation
  • H01J2893/0059 - Arc discharge tubes

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems