3248622

Information

• Patent Grant
• 3248622

• References
• Source

• Patent Number

  3,248,622

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1966
  59 years ago

• CPC

  • G05B19/371 - the positional error is used to control continuously the servomotor according to its magnitude
  • H03M1/485 - for position encoding
  • G05B2219/41106 - Coarse fine take over, transition, switch over
  • G05B2219/41363 - Excess in error, error too large, follow up error
  • G05B2219/41461 - Phase counter and phase discriminator, phase locked motion

• US Classifications

  • 318 - Electricity: motive power systems
  • 033 - Geometrical instruments
  • 341 - Coded data generation or conversion