Choi; Yeongha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Yeongha.The latest application filed is for "system and method for interleaving digital audio signal including pwm signal and digital audio processing device employing the same".

Company Profile

0.10.8

Choi; Yeongha - Seoul KR
Choi; Yeongha - Anyang-si N/A KR
CHOI; Yeongha - Gyeonggi-do KR
Choi; Yeongha - Youngdungpo-Gu Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for interleaving digital audio signal including PWM signal and digital audio processing device employing the same Grant 9,973,162 - Choi May 15, 2	2018-05-15
System And Method For Interleaving Digital Audio Signal Including Pwm Signal And Digital Audio Processing Device Employing The Same App 20170359043 - CHOI; Yeongha	2017-12-14
Amplifier capable of controlling cut-off frequency in real time and amplification method for controlling cut-off frequency in real time Grant 9,414,163 - Choi August 9, 2	2016-08-09
Method for dynamically adjusting gain of parametric equalizer according to input signal, dynamic parametric equalizer and dynamic parametric equalizer system employing the same Grant 9,288,579 - Choi , et al. March 15, 2	2016-03-15
Amplifier Capable Of Controlling Cut-off Frequency In Real Time And Amplification Method For Controlling Cut-off Frequency In Real Time App 20150264481 - CHOI; Yeongha	2015-09-17
Method For Dynamically Adjusting Gain Of Parametric Equalizer According To Input Signal, Dynamic Parametric Equalizer And Dynamic Parametric Equalizer System Employing The Same App 20140211968 - CHOI; Yeongha ; et al.	2014-07-31
Multiband DRC system and method for controlling the same Grant 8,600,076 - Choi , et al. December 3, 2	2013-12-03
Power supply circuit including voltage regulator and headphone driving circuit employing the same Grant 8,452,025 - Choi , et al. May 28, 2	2013-05-28
Switching device of digital amplifier and method for driving the same Grant 8,283,976 - Choi , et al. October 9, 2	2012-10-09
System and method for cancelling echo Grant 8,155,303 - Kim , et al. April 10, 2	2012-04-10
Power Supply Circuit Including Voltage Regulator And Headphone Driving Circuit Employing The Same App 20110222702 - CHOI; Yeongha ; et al.	2011-09-15
Switching Device Of Digital Amplifier And Method For Driving The Same App 20110181356 - CHOI; Yeongha ; et al.	2011-07-28
Multiband Drc System And Method For Controlling The Same App 20110110533 - CHOI; Yeongha ; et al.	2011-05-12
System And Method For Cancelling Echo App 20080205661 - KIM; Chonghoon ; et al.	2008-08-28
Digital noise-shaping filter with real coefficients and method for making the same Grant 6,657,572 - Lee , et al. December 2, 2	2003-12-02
Digital noise-shaping filter with real coefficients and method for making the same App 20030086500 - Lee, Ducksoo ; et al.	2003-05-08

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