3706000

Information

• Patent Grant
• 3706000

• References
• Source

• Patent Number

  3,706,000

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  52 years ago

• CPC

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

• US Classifications

  • 313 - Electric lamp and discharge devices