Location History:
- Ansan-si, KR (2016)
- Hwaseong-si, KR (2022)
Company Filing History:
Years Active: 2016-2022
Title: Innovations by Inventor Sung-No Lee
Introduction
Sung-No Lee is a prominent inventor based in Ansan-si, South Korea. He has made significant contributions to the field of audio processing technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is a digital microphone interface circuit for voice recognition. This invention discloses an electronic device that includes an audio processing block for voice recognition in a low-power mode. The device features a digital microphone that receives a voice signal from a user and converts it into a PDM signal. Additionally, it includes a DMIC interface circuit that comprises a PDM-PCM converting block, a maxscale gain tuning block, and an anti-aliasing block to filter and acquire voice data effectively.
Another notable patent is a multi-channel audio signal converting device using a time-varying digital filter. This invention provides an electronic system that includes a first signal channel and a second signal channel for performing analog-to-digital or digital-to-analog conversion. The device utilizes a time-varying filter to synchronize digital audio signals, enhancing the quality and efficiency of audio processing.
Career Highlights
Sung-No Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of audio technology. His work at this leading technology company has allowed him to develop innovative solutions that address modern audio processing challenges.
Collaborations
Throughout his career, Sung-No Lee has collaborated with talented individuals such as Hyochul Shin and Hyungdong Roh. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Sung-No Lee is a distinguished inventor whose work in audio processing technology has led to significant innovations. His patents reflect his commitment to enhancing voice recognition and audio signal conversion, making a lasting impact in the field.