3792279

Information

• Patent Grant
• 3792279

• References
• Source

• Patent Number

  3,792,279

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • G01N27/64 - using wave or particle radiation to ionise a gas
  • G01T7/125 - Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
  • G08B17/11 - using an ionisation chamber for detecting smoke or gas

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical