3872369

Information

• Patent Grant
• 3872369

• References
• Source

• Patent Number

  3,872,369

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • G05B19/353 - with speed feedback only
  • G06K15/22 - using plotters
  • G05B2219/41461 - Phase counter and phase discriminator, phase locked motion

• US Classifications

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