3852709

Information

• Patent Grant
• 3852709

• References
• Source

• Patent Number

  3,852,709

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  49 years ago

• CPC

  • G01V1/00 - Seismology Seismic or acoustic prospecting or detecting
  • G01V1/28 - Processing seismic data
  • G03H3/00 - Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms Processes or apparatus for obtaining an optical image from them
  • G01V2210/20 - Trace signal pre-filtering to select, remove or transform specific events or signal components
  • Y10S359/901 - Acoustic holography

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 073 - Measuring and testing
  • 359 - Optical: systems and elements