US PATENT SUBCLASS 84 / 697
.~.~.~.~ Mixing

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
600  DF  .~ Electrical musical tone generation {5}
671  DF  .~.~ Electric analog oscillators {9}
692  DF  .~.~.~ Tone synthesis or timbre control {4}
697.~.~.~.~ Mixing {1}
698  DF  .~.~.~.~.~> Partials (i.e., harmonics)

DEFINITION

Classification: 84/697

Mixing:

(under subclass 692) Subject matter wherein two or more tones are combined to form a composite waveform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

625, for mixing with digital storage.

660, for mixing with digital combinational circuit.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

113+, for a miscellaneous frequency mixing circuit.

381, Electrical Audio Signal Processing Systems and Devices, 119, for audio system mixers, per se.