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

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

Audio aid for the blind

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

Automatic detection and classification equipment for high resolu

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

Automatic noise suppression system for acoustic height sensor

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

Automatically tracking scanning sonar

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

Automatically tracking scanning sonar

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

Azimuth adaptive phased array sonar

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

Azimuth adaptive phased array sonar

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 – Echo systems – Distance or direction finding

Barracuda-repelling sound generation device

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

Biomimetic sonar system and method

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

Bottom tracking system

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

Bridle configuration for towed underwater vehicle

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

Broadband sonar method and apparatus for use with conventional s

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

Brush holder for rectilinear recorder

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

Buoyant transducer assembly for assisting an angler

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

Cable wiper

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

Car obstacle monitoring system

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

Castable fish/depth finder

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

Cavitating body sonar system and process