2977508

Information

• Patent Grant
• 2977508

• References
• Source

• Patent Number

  2,977,508

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  64 years ago

• CPC

  • H05B41/34 - to provide a sequence of flashes
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J17/44 - having one or more control electrodes
  • H01J17/48 - with more than one cathode or anode
  • H01J61/90 - Lamps suitable only for intermittent operation
  • H05B41/32 - for single flash operation
  • H01J2893/0064 - Tubes with cold main electrodes (including cold cathodes)
  • H01J2893/0068 - electrode assembly with control electrodes
  • H01J2893/007 - Sequential discharge tubes

• US Classifications

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