3407353

Information

• Patent Grant
• 3407353

• References
• Source

• Patent Number

  3,407,353

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • H04B3/11 - using pilot wire
  • G01R25/00 - Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents
  • H02H3/302 - involving phase comparison

• US Classifications

  • 324 - Electricity: measuring and testing
  • 333 - Wave transmission lines and networks