2917649

Information

• Patent Grant
• 2917649

• References
• Source

• Patent Number

  2,917,649

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1959
  64 years ago

• CPC

  • H01J13/34 - Igniting arrangements
  • H01J13/04 - Main electrodes Auxiliary anodes
  • H01J13/48 - Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
  • H01J2893/0087 - Igniting means Cathode spot maintaining or extinguishing means
  • H01J2893/0089 - Electrode systems

• US Classifications

  • 313 - Electric lamp and discharge devices