LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Distance or direction finding

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

Parallel digital beam-forming system

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

Parallel GCS structure for adaptive beamforming under...

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

Particle tracking technique for studying fluid flow in industria

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

Passive acoustic aquatic animal finder apparatus and method

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

Passive direction finding device

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

Passive locating system

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

Passive method for obtaining target data from a sound source

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

Passive multipath target range and depth estimation using a vari

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

Passive ranging sonar system

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

Passive sonar transducer arrangement

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

Passive sound telemetry method

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

Passive underwater range measurement acoustic system

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

Passive underwater target detection and locating system

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

Personal identification method and apparatus using acoustic...

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

Phase accumulator-bearing tracker

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

Phase alignment for vector and coherent signal processing

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

Phase measurements using pseudo-random code

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

Piezoelectric sensor and coordinate input apparatus employing th

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

Planar end-fire array