US PATENT SUBCLASS 367 / 116
.~.~.~ Audible or tactile

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

87  DF  ECHO SYSTEMS {6}
99  DF  .~ Distance or direction finding {5}
107  DF  .~.~ With indicator {9}
116.~.~.~ Audible or tactile

DEFINITION

Classification: 367/116

Audible or tactile:

(under subclass 107) Subject matter wherein the indication is presented in such a way as to be perceivable through the sense of hearing or the sense of touch.