Music – Instruments – Electrical musical tone generation
Reexamination Certificate
2011-07-12
2011-07-12
Qin, Jianchun (Department: 2832)
Music
Instruments
Electrical musical tone generation
Reexamination Certificate
active
07977561
ABSTRACT:
Disclosed is a modular electronic musical keyboard performance system that can be separated into modules for better portability and flexibility.
REFERENCES:
patent: 6875913 (2005-04-01), Bubar
patent: 2005/0241467 (2005-11-01), Lo
patent: 2005/0257228 (2005-11-01), Ono et al.
patent: 9258733 (1997-10-01), None
patent: 2003-302975 (2003-10-01), None
patent: 2007-206163 (2007-08-01), None
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