US PATENT SUBCLASS 84 / 703
.~.~.~.~.~ Attack and decay

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}
701  DF  .~.~.~ Expression or special effects {9}
702  DF  .~.~.~.~ Envelope shaping (e.g., attack, decay, sustain, or release) {1}
703.~.~.~.~.~ Attack and decay

DEFINITION

Classification: 84/703

Attack and decay:

(under subclass 702) Subject matter for producing or modifying only the attack and decay of an activated tone.

SEE OR SEARCH THIS CLASS, SUBCLASS:

627, for envelope shaping with digital storage.

663, for envelope shaping with digital combinational circuit.