US PATENT SUBCLASS 434 / 8
.~.~ Simulation of Doppler shift of echo

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

1  DF  DETECTION OR RANGE DETERMINATION OF DISTANT OBJECT BY APPARATUS USING SENSOR OF ELECTROMAGNETIC OR SOUND ENERGY {2}
6  DF  .~ Sonar {4}
8.~.~ Simulation of Doppler shift of echo

DEFINITION

Classification: 434/8

Simulation of doppler shift of echo:

(under subclass 6) Subject matter relating to an imitation of the effect of the direction of movement of a distant object upon the frequency of sound waves reflected therefrom.