3562619

Information

• Patent Grant
• 3562619

• References
• Source

• Patent Number

  3,562,619

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  53 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/41465 - Servo loop with phase comparator, see figure SE-ten
  • G05B2219/43139 - VCO variable frequency oscillator or two oscilators with different frequency
  • G05B2219/43179 - Speed changes gradualy from constant value to zero
  • G05B2219/43183 - Speed control, input is the reference, but no feedback

• US Classifications

  • 318 - Electricity: motive power systems