3292078

Information

• Patent Grant
• 3292078

• References
• Source

• Patent Number

  3,292,078

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • H01J41/08 - with ionisation by means of radioactive substances
  • H01J41/04 - with ionisation by means of thermionic cathodes

• US Classifications

  • 324 - Electricity: measuring and testing
  • 313 - Electric lamp and discharge devices