3689821

Information

• Patent Grant
• 3689821

• References
• Source

• Patent Number

  3,689,821

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G05B19/231 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/41021 - Variable gain
  • G05B2219/41036 - Position error in memory, lookup table for correction actual position
  • G05B2219/41038 - Compensation pulses

• US Classifications

  • 318 - Electricity: motive power systems