Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit
Reexamination Certificate
2007-03-20
2007-03-20
Pendleton, Brian T. (Department: 2615)
Electrical audio signal processing systems and devices
Including frequency control
Having automatic equalizer circuit
C381S104000
Reexamination Certificate
active
10603349
ABSTRACT:
An input audio signal is analyzed to determine a power spectral density profile and the power spectral density profile is compared with at least one template profile. On the basis of the comparison, frequency bands of the input audio signal are selectively attenuated.
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Buckley Maschoff & Talwalkar LLC
Intel Corporation
Pendleton Brian T.
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