Interleaving system and interleaving method for interleaving digital audio signal including pwm signal and digital audio processing device employing the same
KR20150107089A
Amplifier capable of controlling cut-off frequency in real time and method for controlling cut-off frequency in real time
US2014211968A1
Method for dynamically adjusting gain of parametric equalizer according to input signal, dynamic parametric equalizer and dynamic parametric equalizer system employing the same
KR20140137947A
Quantizer with sigma-delta modulator, analog-to-digital converter including the same and quantizing method using the same
KR20140128669A
Speaker with built-in filter for digital amplifier and method of manufacturing filter
KR101419433B1
Method for dynamically controlling gain of parametric equalizer according to input signal and daynamic parametric equalizer employing the same
KR101400865B1
Method for dynamically controlling gain of parametric equalizer according to input signal and daynamic parametric equalizer system employing the same
KR20130117071A
Digital feedback amplifier
KR20130088351A
Adaptive circuit for dividing impedance and feedback circuit employing the same
KR20130071822A
Speaker with built-in filter for digital amplifier
KR20120015786A
Switching device of digital amplifier and method for controlling the same
KR20110101646A
Power supply circuit including voltage regulator and headphone driving circuit employing the same
KR20110087802A
Switching device of digital amplifier and method for controlling the same
KR20110067262A
Structure of slim speaker with p-type or f-type
KR20110050977A
Method for adjusting gain of multiband drc system and multiband drc system using the same
KR20110050976A
Multiband drc system and method for determining threshold of multiband drc system
US2009225999A1
Method for cancelling TDD noise and stereo headphone employing the same
KR100803653B1
Media player capable of selecting shape
KR100782345B1
Stereo headphone deleting tdd-noise and the method
KR20080006303A
Detachable audio module and media player including the same