US PATENT SUBCLASS 84 / 741
.~.~.~.~ Loudness control


Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
600  DF  .~ Electrical musical tone generation {5}
723  DF  .~.~ Transducers {9}
737  DF  .~.~.~ Expression or special effects {4}
741.~.~.~.~ Loudness control


DEFINITION

Classification: 84/741

Loudness control:

(under subclass 737) Subject matter wherein amplitude or volume of the musical tone may be regulated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

633, for loudness control with digital storage.

665, for loudness control with digital combinational circuit.

711, for loudness control with electric analog oscillators.