Electrical audio signal processing systems and devices – With mixer
Patent
1995-02-22
1997-07-08
Kuntz, Curtis
Electrical audio signal processing systems and devices
With mixer
H04B 100
Patent
active
056470088
ABSTRACT:
A multimedia method and apparatus is able to digitally mix audio signals to produce combined audio output signals. Prior to digital mixing, the audio input signals are de-formatted using a digital de-formatter, volume adjusted using digital volume controllers and converted to a common sampling rate utilizing a digital interpolator or decimator.
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Crochiere, Ronald E. and Rabiner, Lawrence R., "Interpolation and Decimation of Digital Signals", Proceedings of the IEEE, vol. 69, No. 3, pp. 300-331, Mar., 1981.
Analog Devices "SamplePort Stereo Asynchronous Same Rate Converters" AD1890/AD1891, Rev. 0, pp. 1-20, Jul. 1993.
Farhangi Hassan
Mohan Nookala Satya Krishna
Aztech Systems Ltd.
Chang Vivian
Kuntz Curtis
Smith Albert C.
Tobin Christopher M.
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