3796917

Information

• Patent Grant
• 3796917

• References
• Source

• Patent Number

  3,796,917

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1974
  51 years ago

• CPC

  • H01J41/16 - using gettering substances
  • H01J41/06 - with ionisation by means of cold cathodes

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 313 - Electric lamp and discharge devices
  • 324 - Electricity: measuring and testing
  • 417 - Pumps