3808534

Information

• Patent Grant
• 3808534

• References
• Source

• Patent Number

  3,808,534

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • H02H3/36 - involving comparison of the voltage or current values at corresponding points of different systems
  • G01R31/3665 - whereby the type of battery is of primary emphasis
  • G01R31/025 - Testing short circuits, leakage or ground faults

• US Classifications

  • 340 - Communications: electrical