3881132

Information

• Patent Grant
• 3881132

• References
• Source

• Patent Number

  3,881,132

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • H01J61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge
  • H01J61/00 - Gas- or vapour-discharge lamps
  • H01J61/0732 - characterised by the construction of the electrode
  • H01J61/106 - using magnetic means
  • H01J61/526 - heating or cooling of electrodes
  • H01J2893/0063 - Plasma light sources

• US Classifications

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