US PATENT SUBCLASS 84 / 739
.~.~.~.~ Tremolo

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}
739.~.~.~.~ Tremolo

DEFINITION

Classification: 84/739

Tremolo:

(under subclass 737) Subject matter providing for rapid iteration of or a modulation in the amplitude of a note at sub-audio frequencies.

SEE OR SEARCH THIS CLASS, SUBCLASS:

629, for tremolo with digital storage.

705, for tremolo with electric analog oscillators.

SEE OR SEARCH CLASS

332, Modulators,

31+, for amplitude modulation.

375, Pulse or Digital Communications, 268+, for amplitude modulation.

381, Electrical Audio Signal Processing Systems and Devices,

62, for general purpose tremolo.