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

Scanning beamformer for a very high resolution circular arc sona

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

Security system for swimming pools and like bodies of water

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

Seismic aircraft maneuver classifier

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

Self powered underwater acoustic array

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

Self survey of random arrays

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

Self-scanned time multiplexer with delay line

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

Sensor array post-filter for tracking spatial distributions...

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

Sensor systems

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

Serial phase shift beamformer using charge transfer devices

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

Shock wave scoring apparatus employing curved rod sensors

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

Signal processing system and method for use in multibeam sensing

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

Signal processing system and method for use in multibeam sensing

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

Solid state sequencing switch

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

Sonar apparatus

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

Sonar arrangements

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

Sonar array post processor

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

Sonar direction finding

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

Sonar display system and method

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

Sonar ranging system