Patents for G10H 5 - Instruments in which the tones are generated by means of electronic generators (1,104) | |
---|---|
02/1976 | |
02/24/1976 | US3939751 Tunable electrical musical instrument |
02/17/1976 | US3938419 Electronic musical instrument |
02/03/1976 | US3935783 Electronic piano circuit |
01/1976 | |
01/20/1976 | US3933072 Generator for producing tones of a musical scale in an electronic musical instrument |