3081422

Information

• Patent Grant
• 3081422

• References
• Source

• Patent Number

  3,081,422

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • G01R27/02 - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom
  • G05D23/2453 - using discharge tubes

• US Classifications

  • 318 - Electricity: motive power systems
  • 236 - Automatic temperature and humidity regulation
  • 324 - Electricity: measuring and testing
  • 331 - Oscillators