3715613

Information

• Patent Grant
• 3715613

• References
• Source

• Patent Number

  3,715,613

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • H01J61/86 - with discharge additionally constricted by close spacing of electrodes
  • H01J61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge

• US Classifications

  • 313 - Electric lamp and discharge devices