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

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Correlation speed sensor

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

Current loop control circuit for a time of flight ranging...

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

Curvilinear wideband, projected derivative-matched, continuous a

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

Data acquisition system and method

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

Data processing and display for echo sounding data

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

Data selector circuit with channel skipper for data acquisition

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

Delay interpolator for digital phased array ultrasound beamforme

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

Depth finder having variable measurement capabilities

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

Depth finder with tutorial

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

Depth finding apparatus

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

Depth finding-trolling system

Communications – electrical: acoustic wave systems and devices – Echo systems

Depth sounder operation for hostile environments

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

Depth sounder repeater structure and method

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

Depth sounder with object identification feature

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

Depth sphere

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

Depthfinder with color LCD display

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Depthsounder/fish finder

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Detecting multiple phase flow in a conduit

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

Detection and classification for multi-beam sonar systems