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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.