3489955

Information

• Patent Grant
• 3489955

• References
• Source

• Patent Number

  3,489,955

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  54 years ago

• CPC

  • G01R33/14 - Measuring or plotting hysteresis curves
  • G06G7/182 - using magnetic elements

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 324 - Electricity: measuring and testing
  • 330 - Amplifiers