 Current U.S. Class: |
331/178: OSCILLATORS; WITH FREQUENCY ADJUSTING MEANS; Cyclic frequency sweeping means (e.g., vibrato)
084/706: MUSIC; INSTRUMENTS; Electrical musical tone generation; Electric analog oscillators; Expression or special effects; Vibrato
984/311: MUSICAL INSTRUMENTS; CROSS-REFERENCE ART COLLECTIONS; ELECTRONIC MUSICAL INSTRUMENTS {structural combinations of microphones, pick-ups, or amplifiers with musical instruments subclasses 1+, 50+, and 100+; Instruments in which each note is generated by a different individually-actuated mechanical resonating structure and is amplified electrically subclasses 50+; Instruments in which each note is produced by a different electrically-vibrated sounding element subclasses 100+; Electronic circuits in general H03. {G10H}; Details of electrophonic musical instruments {keyboards applicable also to other musical instruments subclasses 1+ and 50+} {G10H 1/00}; Means for controlling the tone frequencies, e.g., attack, decay, etc.; Means for producing special musical effects, e.g., vibrato, glissado {for instruments using voltage controlled oscillators and amplifiers or voltage controlled oscillations and filters, etc., see subclass 381} {G10H 1/02}; By additional modulation {G10H 1/04}; Continuous modulation {G10H 1/043}
984/DIG.001:
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