US PATENT SUBCLASS 381 / 17
.~ Pseudo stereophonic

Current as of: June, 1999
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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

1  DF  BINAURAL AND STEREOPHONIC {8}
17.~ Pseudo stereophonic {1}
18  DF  .~.~> Pseudo quadrasonic

DEFINITION

Classification: 381/17

Pseudo stereophonic:

(under subclass 1) Subject matter having a device or arrangement which transforms single channel audio signals into a plurality of channels of audio information to create a sense of depth.

SEE OR SEARCH THIS CLASS, SUBCLASS:

63+, for reverberators, which are often used to create a stereophonic effect.