Yeongha CHOI

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for interleaving digital audio signal including P...
- Patent number 9,973,162
- Issue date May 15, 2018
- N CITRON, INC.
- Yeongha Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier capable of controlling cut-off frequency in real time and...
- Patent number 9,414,163
- Issue date Aug 9, 2016
- Neofidelity, Inc.
- Yeongha Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dynamically adjusting gain of parametric equalizer accor...
- Patent number 9,288,579
- Issue date Mar 15, 2016
- Neofidelity, Inc.
- Yeongha Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband DRC system and method for controlling the same
- Patent number 8,600,076
- Issue date Dec 3, 2013
- Neofidelity, Inc.
- Yeongha Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply circuit including voltage regulator and headphone driv...
- Patent number 8,452,025
- Issue date May 28, 2013
- Neofidelity, Inc.
- Yeongha Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching device of digital amplifier and method for driving the same
- Patent number 8,283,976
- Issue date Oct 9, 2012
- Neofidelity, Inc.
- Yeongha Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for cancelling echo
- Patent number 8,155,303
- Issue date Apr 10, 2012
- Solid Technologies, Inc.
- Chonghoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel digital amplifier for shifting phases of PWM signals
- Patent number 6,731,162
- Issue date May 4, 2004
- Choi Yeongha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital noise-shaping filter with real coefficients and method for...
- Patent number 6,657,572
- Issue date Dec 2, 2003
- Ducksoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR ADAPTIVELY CONTROLLING DYNAMIC RANGE
- Publication number 20220385255
- Publication date Dec 1, 2022
- WELLANG CO., LTD.
- Yeongha CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR INTERLEAVING DIGITAL AUDIO SIGNAL INCLUDING P...
- Publication number 20170359043
- Publication date Dec 14, 2017
- NEOFIDELITY, INC.
- Yeongha CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CAPABLE OF CONTROLLING CUT-OFF FREQUENCY IN REAL TIME AND...
- Publication number 20150264481
- Publication date Sep 17, 2015
- Neofidelity, Inc.
- Yeongha CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DYNAMICALLY ADJUSTING GAIN OF PARAMETRIC EQUALIZER ACCOR...
- Publication number 20140211968
- Publication date Jul 31, 2014
- Neofidelity, Inc.
- Yeongha CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SUPPLY CIRCUIT INCLUDING VOLTAGE REGULATOR AND HEADPHONE DRIV...
- Publication number 20110222702
- Publication date Sep 15, 2011
- Neofidelity, Inc.
- Yeongha CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING DEVICE OF DIGITAL AMPLIFIER AND METHOD FOR DRIVING THE SAME
- Publication number 20110181356
- Publication date Jul 28, 2011
- Neofidelity, Inc.
- Yeongha CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIBAND DRC SYSTEM AND METHOD FOR CONTROLLING THE SAME
- Publication number 20110110533
- Publication date May 12, 2011
- Neofidelity, Inc.
- Yeongha CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR CANCELLING ECHO
- Publication number 20080205661
- Publication date Aug 28, 2008
- SOLID TECHNOLOGIES INC.
- Chonghoon KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital noise-shaping filter with real coefficients and method for...
- Publication number 20030086500
- Publication date May 8, 2003
- Ducksoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-channel digital amplifier for shifting phases of PWM signals
- Publication number 20030006838
- Publication date Jan 9, 2003
- Choi Yeongha
- H03 - BASIC ELECTRONIC CIRCUITRY

Yeongha CHOI

Person

Patents Grantslast 30 patents

System and method for interleaving digital audio signal including P...

Amplifier capable of controlling cut-off frequency in real time and...

Method for dynamically adjusting gain of parametric equalizer accor...

Multiband DRC system and method for controlling the same

Power supply circuit including voltage regulator and headphone driv...

Switching device of digital amplifier and method for driving the same

System and method for cancelling echo

Multi-channel digital amplifier for shifting phases of PWM signals

Digital noise-shaping filter with real coefficients and method for...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR ADAPTIVELY CONTROLLING DYNAMIC RANGE

SYSTEM AND METHOD FOR INTERLEAVING DIGITAL AUDIO SIGNAL INCLUDING P...

AMPLIFIER CAPABLE OF CONTROLLING CUT-OFF FREQUENCY IN REAL TIME AND...

METHOD FOR DYNAMICALLY ADJUSTING GAIN OF PARAMETRIC EQUALIZER ACCOR...

POWER SUPPLY CIRCUIT INCLUDING VOLTAGE REGULATOR AND HEADPHONE DRIV...

SWITCHING DEVICE OF DIGITAL AMPLIFIER AND METHOD FOR DRIVING THE SAME

MULTIBAND DRC SYSTEM AND METHOD FOR CONTROLLING THE SAME

SYSTEM AND METHOD FOR CANCELLING ECHO

Digital noise-shaping filter with real coefficients and method for...

Multi-channel digital amplifier for shifting phases of PWM signals