US PATENT SUBCLASS 340 / 825.24
.~.~ Of audio system


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.22  DF  .~ Program control {2}
825.24.~.~ Of audio system


DEFINITION

Classification: 340/825.24

Of audio systems:

(under subclass 825.22) Subject matter in which the results are intended to control various aspects of an audible signal producing system.

(1) Note. Included herein are selection of distinct audio messages.

SEE OR SEARCH THIS CLASS, SUBCLASS:

825.25, for nonprogram audio system control.