LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Wellbore telemetering,Through drill string or casing

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Measuring device for a drilling apparatus

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method and apparatus for improved communication in a...

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method and apparatus for remote control of wellbore end devices

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method and device for seismic prospecting using a drilling...

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method and device for the acquisition of signals while drilling

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for acoustic signal transmission in a drill string

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for acoustic transmission of drilling data from a well

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for compensating for remote clock offset

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for deconvolution of non-ideal frequency response of pipe

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for reducing noise effects in acoustic signals transmitte

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method for reducing noise in drill string signals

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method of detecting signals in acoustic drill string telemetry

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method of determining drill string velocity

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method of determining travel time in drill string

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Method of recovering data acquired and stored down a well, by an