3866212

Information

• Patent Grant
• 3866212

• References
• Source

• Patent Number

  3,866,212

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/37469 - Two, more slides use resolver with common secondary, different primary frequency
  • G05B2219/41249 - Several slides along one axis
  • G05B2219/42329 - Defective measurement, sensor failure

• US Classifications

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