3564221

Information

• Patent Grant
• 3564221

• References
• Source

• Patent Number

  3,564,221

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  54 years ago

• CPC

  • G06G7/122 - for optimisation
  • G01V1/282 - Application of seismic models, synthetic seismograms
  • G05B13/0235 - using steepest descent or ascent method

• US Classifications

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