3896358

Information

• Patent Grant
• 3896358

• References
• Source

• Patent Number

  3,896,358

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • H02P7/2855 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • H02P23/22 - Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
  • Y10S388/921 - Timer or time delay means
  • Y10S388/932 - with reverse torque

• US Classifications

  • 388 - Electricity: motor control systems