US PATENT SUBCLASS 367 / 91
.~.~.~ Vehicle mounted system for determining vehicle speed

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

87  DF  ECHO SYSTEMS {6}
89  DF  .~ Speed determination {1}
90  DF  .~.~ By doppler effect {1}
91.~.~.~ Vehicle mounted system for determining vehicle speed

DEFINITION

Classification: 367/91

Vehicle mounted system for determining vehicle speed:

(under subclass 90) Subject matter in which the echo system is supported by a moving platform whose relative speed is determined.