Stian Hegna

5 Patents

• US123795172025

  Using Ambient Acoustic Energy as a Passive Source in Marine Seismic Surveys

  PGS Geophysical AS

  0 cites
• US120991552024

  Attenuation of Axial Vibration Noise in Pressure Sensor Measurements

  PGS Geophysical AS

  0 cites
• US119946402024

  Attenuation of Low-frequency Noise in Continuously Recorded Wavefields

  PGS Geophyscial AS

  0 cites
• US115793232023

  Noise Attenuation

  PGS Geophysical AS

  0 cites
• US115733452023

  Inline Source

  PGS Geophysical AS

  0 cites