3209134

Information

• Patent Grant
• 3209134

• References
• Source

• Patent Number

  3,209,134

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • E21B47/026 - of penetrated ground layers
  • G01V1/366 - by correlation of seismic signals
  • G06G7/1914 - using a magnetic medium, a linear filter
  • G01V2210/30 - Noise handling

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 702 - Data processing: measuring, calibrating, or testing