Music – Accessories – Recording devices
Patent
1996-06-28
1998-02-03
Gellner, Michael L.
Music
Accessories
Recording devices
84 13, 84 34, 84607, 84621, G10G 304
Patent
active
057147027
ABSTRACT:
A pedal controller monitors a damper pedal incorporated in an acoustic piano, and reduces the amount of music data information represented by digital pedal position signals through an anti-aliasing filtering, a decimation and an interpolation without sacrificing the accuracy of the pieces of music data information.
REFERENCES:
patent: 4450749 (1984-05-01), Stahnke
patent: 5523522 (1996-06-01), Koseki et al.
Gellner Michael L.
Hsieh Shih-yung
Yamaha Corporation
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