2903646

Information

• Patent Grant
• 2903646

• References
• Source

• Patent Number

  2,903,646

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1959
  65 years ago

• CPC

  • G06G7/182 - using magnetic elements
  • G01R1/30 - Structural combination of electric measuring instruments with basic electronic circuits
  • G01R25/00 - Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents

• US Classifications

  • 324 - Electricity: measuring and testing
  • 708 - Electrical computers: arithmetic processing and calculating