3400314

Information

• Patent Grant
• 3400314

• References
• Source

• Patent Number

  3,400,314

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B19/353 - with speed feedback only
  • G05B19/39 - using a combination of the means covered by at least two of the preceding sub-groups G05B19/21, G05B19/27, and G05B19/33
  • G05B2219/37028 - Detail, extended range, discrimination, switch from one range to other
  • G05B2219/37112 - Several scales with one device
  • G05B2219/41091 - Alignment, zeroing, nulling, set parallel to axis
  • G05B2219/41461 - Phase counter and phase discriminator, phase locked motion
  • G05B2219/43158 - Feedrate override

• US Classifications

  • 318 - Electricity: motive power systems