3739158

Information

• Patent Grant
• 3739158

• References
• Source

• Patent Number

  3,739,158

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • G05B19/237 - with a combination of feedback covered by G05B19/232 - G05B19/235
  • G05B19/414 - Structure of the control system
  • G05B19/4181 - characterised by direct numerical control [DNC]
  • G05B2219/43179 - Speed changes gradualy from constant value to zero
  • G05B2219/43183 - Speed control, input is the reference, but no feedback
  • Y02P90/06 - characterised by direct numerical control [DNC]

• US Classifications

  • 318 - Electricity: motive power systems
  • 700 - Data processing: generic control systems or specific applications