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

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Networked sonar observation of selected seabed environments

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

Neural network based three dimensional ocean modeler

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

Noise adaptive sonar signal processor

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

Noise attenuation method

Communications – electrical: acoustic wave systems and devices – Receiver circuitry

Noise cancellation using tracking filter

Communications – electrical: acoustic wave systems and devices – Sonar counter-measures

Noise control composite

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

Noise estimation in a vector sensing streamer

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

Noise making device

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

Noise reducing screen devices for in-flow pressure sensors

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

Noise shielded hydrophone

Communications – electrical: acoustic wave systems and devices – Receiver circuitry

Noise signal processor

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

Noise subtraction filter

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

Noise suppression during seismic exploration

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

Noise suppression method

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

Noise suppression system

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

Noise suppression system

Communications – electrical: acoustic wave systems and devices – Echo systems

Noise trap circuit

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

Noise-attenuating streamer-cable bulkhead

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

Noise-cancelling streamer cable