US PATENT SUBCLASS 367 / 120
.~.~ By transducer movement

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

118  DF  DISTANCE OR DIRECTION FINDING {6}
119  DF  .~ With beam steering, scanning, or focussing {2}
120.~.~ By transducer movement

DEFINITION

Classification: 367/120

By transducer movement:

(under subclass 119) Subject matter wherein the directional characteristics are varied by changing the location of the transducer or by rotating it about an axis.