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

Back-up detecting device with a distance reset capability

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

Backing for acoustic transducer array

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

Baffled ring directional transducers and arrays

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

Balanced armature transducers with transverse gap

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

Balanced, double-sided calibration circuit for sensor element an

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

Ballistic impact sensing and display system

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

Ballistic-acoustic transducer system

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

Band pass filter

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

Barracuda-repelling sound generation device

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

Barrel stave flextensional projector

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

Barrel stave projector

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

Barrel stave projector-stave attachment

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

Barrier sonar

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

Bathymetry using computational algorithm field and background of

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

Battery powdered acoustic transponder for use in underwater envi

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

Bayesian sequential Gaussian simulation of lithology with non-li

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

Bayesian sequential indicator simulation of lithology from seism

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

Beam broadening with maximum power in array transducers

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

Beam convergence module