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

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

Device for measuring the velocity of a variety of objects

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

Digitally controlled oscillator

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

Doppler current meter for use at great depths

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

Doppler effect speedometer

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

Doppler flow velocity distribution measuring apparatus

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

Doppler velocity profiler

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

Doppler-effect vehicle ground speed detecting apparatus having m

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

Doppler-effect vehicle ground speed detecting apparatus with mea

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

Doppler-effect vehicle ground-speed detecting apparatus having m

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

Downhole ultrasonic transit-time flowmetering means and method

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

Estimating ship velocity through the water and over the ground

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

Fast coherent processing for codes with periodic line spectra

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

Feed waste detector

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

Marine current determination

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

Measurement of air characteristics in the lower atmosphere

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

Measuring apparatus for the automatic measurement of speed, trav

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

Method and apparatus for correlation sonar

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

Method and apparatus for determining soil strength from Doppler-

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

Method and apparatus for determining the local velocities in a m