3601609

Information

• Patent Grant
• 3601609

• References
• Source

• Patent Number

  3,601,609

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • H01J41/08 - with ionisation by means of radioactive substances
  • G01N27/64 - using wave or particle radiation to ionise a gas
  • G01N27/66 - and measuring current or voltage
  • G01N30/70 - Electron capture detectors
  • H01J47/00 - Tubes for determining the presence, intensity, density or energy of radiation or particles

• US Classifications

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