3670195

Information

• Patent Grant
• 3670195

• References
• Source

• Patent Number

  3,670,195

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • H01J61/0732 - characterised by the construction of the electrode
  • H01J17/066 - Cold cathodes
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups

• US Classifications

  • 313 - Electric lamp and discharge devices