Rhythm recognizing apparatus and toy using the same
Rhythm traps
Rhythm unit with programmed envelope waveform, amplitude,...
Ribbon guitar
Rim gasket for woodwinds
Robertsbridge
Robust and invariant audio pattern matching
Robust decoder
Robust language processor and method
Robust parameters for noisy speech recognition
Roller bell
Room sound reproducing
Rosin holder for violins
Rotary sound path selector valve with biased rotor
Rotatable fastener locking device
Rotationally balanced drumstick
Rounding noise shaping for integer transform based encoding...