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

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

Wall bore electrical generator

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Wall-driven oval ring transducer

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

Water bottom cable seismic survey cable and system

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

Water bottom cable seismic survey cable and system

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

Water bottom cable seismic survey cable and system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Water column sound speed profiling system

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Water hammer driven cavitation chamber

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Water hammer driven vibrator

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Water resistant microphone

Communications – electrical: acoustic wave systems and devices – Underwater system – Telemetering

Water submersible communications devices and methods for...

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers

Water submersible electronics assembly and methods of use

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Water turbulence detector

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging

Water velocity corrections

Communications – electrical: acoustic wave systems and devices – Transponders – Sonobuoys and sonobuoy systems

Water-activated sonobuoy system

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Water-resistant transducer housing with hydrophobic vent

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Water/sediment interface monitoring system using frequency-molul

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Wave flextensional shell configuration

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Land-reflection type

Wave migration by a krylov space expansion of the square...

Communications – electrical: acoustic wave systems and devices – Signal transducers

Waveguide suspension device and modular construction for sonic w