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

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With plurality of transducers

Real time acoustic event location and classification system...

Communications – electrical: acoustic wave systems and devices – Acoustic image conversion

Real time imaging of acoustic wave devices

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

Real time seismic telemetry system

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Real-time audio spectrum analyzer

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

Real-time calibration acoustic array

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

Real-time monitor for marine seismic exploration system

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

Real-time simulation of the far-field signature of a seismic sou

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

Receiver apparatus for use in logging while drilling

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

Receiver array system for marine seismic surveying

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Receiver circuit for an echo-sounding system

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

Receiver for receiving a plurality of asynchronously transmitted

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

Reception of uplink data from sonobuoys

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

Reciprocating pulser for mud pulse telemetry

Communications – electrical: acoustic wave systems and devices – Transmitter systems – With beam forming – shaping – steering – or scanning

Reconfigurable array with locally determined switch...

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

Reconfigurable linear sensor arrays for reduced channel count

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

Reconstructing low frequency data recordings using a spread...

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

Recording system for a borehole logging tool

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – By combining or comparing signals

Recursive method for target motion analysis

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

Reduced mechanical coupling interlink for spatially extended hyd