US PATENT SUBCLASS 84 / 740
.~.~.~.~ Vibrato

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}
740.~.~.~.~ Vibrato

DEFINITION

Classification: 84/740

Vibrato:

(under subclass 737) Subject matter providing a modulation in the frequency or phase of a note at sub-audio frequencies.

SEE OR SEARCH THIS CLASS, SUBCLASS:

629, for vibrato with digital storage.

706, for vibrato with electric analog oscillators.

SEE OR SEARCH CLASS

331, Oscillators,

178, for providing vibrato in the oscillator output frequency. 332, Modulators,

16+, for frequency modulation.

375, Pulse or Digital Communications,

271+, for angle modulation.

381, Electrical Audio Signal Processing Systems and Devices,

62, for general purpose vibrato.