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

Beam broadening with maximum power in array transducers

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

Beam steerable sonar array

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

Beam-former for FFT-based signal processor

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

Beamformer having random access memory delay

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

Beamformer using coefficient restrained adaptive filters for det

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

Beamformer with reduced sampling rate

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

Beamforming utilizing a surface acoustic wave device

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

Biomimetic acoustic detection and localization system

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

Bistatic azimuth detection system and detection method

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

Bottom moored and tethered sensors for sensing amplitude and...

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

Broadband sonar method and apparatus for use with conventional s

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

Buoy-to-sailboat distance indicator system