3876871

Information

• Patent Grant
• 3876871

• References
• Source

• Patent Number

  3,876,871

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • G05B13/044 - not using a perturbation signal

• US Classifications

  • 700 - Data processing: generic control systems or specific applications