3163812

Information

• Patent Grant
• 3163812

• References
• Source

• Patent Number

  3,163,812

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1964
  60 years ago

• CPC

  • H02P7/305 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • H02P7/2985 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

• US Classifications

  • 388 - Electricity: motor control systems