2987661

Information

• Patent Grant
• 2987661

• References
• Source

• Patent Number

  2,987,661

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1961
  63 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • H03M1/161 - in pattern-reading type converters
  • G05B2219/41106 - Coarse fine take over, transition, switch over

• US Classifications

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