LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Wellbore telemetering

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Telemetry equipment in modules

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

Telemetry system

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

Through tubing real time downhole wireless gauge

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

Torsional wave generator

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

Transmission of data in boreholes

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Transmitting well logging data

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Turbo siren signal generator for measurement while drilling syst

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Turbo siren signal generator for measurement while drilling syst

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Universal mud pulse telemetry system

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Universal mud pulse telemetry system

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Vortex chamber mud pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering

Wall bore electrical generator

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well bore communication pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well bore communication pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well bore communication pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well bore data transmission apparatus

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well communication pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well information telemetry by variation of mud flow rate

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Well information telemetry by variation of mud flow rate