3305746

Information

• Patent Grant
• 3305746

• References
• Source

• Patent Number

  3,305,746

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  57 years ago

• CPC

  • H01J61/92 - Lamps with more than one main discharge path
  • H01J17/066 - Cold cathodes
  • H01J17/40 - with one cathode and one anode
  • H01J61/28 - Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups
  • H01J2893/0067 - Electrode assembly without control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 356 - Optics: measuring and testing