
The Delphion Integrated View |
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US2429226 -
Text Title unavailable
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Hanert | ||||||||||||
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1947-10
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084/677: MUSIC; INSTRUMENTS; Electrical musical tone generation; Electric analog oscillators; With frequency multiplication or division; With space discharging means 084/DIG.002: 084/DIG.018: 331/048: OSCILLATORS; PLURAL OSCILLATORS; Adjustable frequency 984/381: 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}; Instruments in which the tones are generated by means of electronic generators {subclass 388 takes precedence} {G10H 5/00}; Using generation of basic tones {G10H 5/02}; Tones generated by frequency multiplication or division of a basic tone {G10H 5/06} 984/DIG.001: | ||||||||||||
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1 patent references this one
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