US PATENT SUBCLASS 84 / 625
.~.~.~.~.~ Mixing

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
600  DF  .~ Electrical musical tone generation {5}
601  DF  .~.~ Data storage {6}
602  DF  .~.~.~ Digital memory circuit (e.g., RAM, ROM, etc.) {9}
622  DF  .~.~.~.~ Tone synthesis or timbre control {3}
625.~.~.~.~.~ Mixing

DEFINITION

Classification: 84/625

Mixing:

(under subclass 622) Subject matter wherein two or more signals are combined to form a composite waveform.

SEE OR SEARCH CLASS

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

113+, for a miscellaneous frequency mixing circuit.

369, Dynamic Information Storage or Retrieval,

4, for mixing signals that originate from storage.

381, Electrical Audio Signal Processing Systems and Devices,

119, for audio system mixers, per se.