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

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

Wideband, derivative-matched, continuous aperture acoustic trans

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

Wideband, derivative-matched, continuous aperture acoustic trans

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Wideband-to-narrowband conversion method and apparatus

Communications – electrical: acoustic wave systems and devices – Plural transmitters to receiver or transmitter to plural...

Wind speed measurement

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

Wire detector

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

Wired pipe depth measurement system

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

Wireless communication system, transmitting device,...

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

Wireless power and communications cross-bar switch

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

Wireless radio frequency hydrophone system

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

Wireless sensor data processing systems

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

Within-pulse doppler scanning

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

Workflow for processing streamer seismic data

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

Workflow for processing streamer seismic data

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

Woven fiber protection cable assembly for use in optical...

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

Wrist watch type receiver of fish sonar

Communications – electrical: acoustic wave systems and devices – Transmitter systems – Animal control

Zebra mussel (Dreissena polymorpha) and other aquatic organism c

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

Zero velocity towed array system