3519925

Information

• Patent Grant
• 3519925

• References
• Source

• Patent Number

  3,519,925

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • G06G7/1914 - using a magnetic medium, a linear filter
  • G01V1/364 - Seismic filtering
  • G01V1/366 - by correlation of seismic signals
  • G10L19/02 - using spectral analysis
  • G01V2210/32 - Noise reduction

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating