US PATENT SUBCLASS 84 / 618
.~.~.~.~.~ Priority or preference circuits

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}
615  DF  .~.~.~.~ Selecting circuits {5}
618.~.~.~.~.~ Priority or preference circuits

DEFINITION

Classification: 84/618

Priority or preference circuits:

(under subclass 615) Subject matter wherein a plurality of musical notes or keys are selected with a certain note or notes having precedence over others selected; e.g., highest or lowest notes having priority over any other selected.

SEE OR SEARCH CLASS

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

1+, for signal discriminating, comparing, or selecting.

340, Communications: Electrical,

825.5, and 825.51 for lockout or priority circuits.