3431481

Information

• Patent Grant
• 3431481

• References
• Source

• Patent Number

  3,431,481

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  56 years ago

• CPC

  • G01R31/3617 - using analog integrators
  • G01R22/02 - by electrolytic methods

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 324 - Electricity: measuring and testing