Company Filing History:
Years Active: 2007-2012
Title: Innovations of Yong Duck Chung
Introduction
Yong Duck Chung is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of telecommunications, holding a total of 5 patents. His work focuses on advanced technologies that enhance signal processing and optical transmission.
Latest Patents
One of his latest patents is a "Device and method for separation/conversion of multiband signal." This invention provides a method and device for separating and converting multiband signals. The device includes a photoelectric converter that transforms an externally received optical signal into an electrical signal. It also features a first switch for separating the converted electrical signal into signals according to frequency bands, a first mobile communication band-pass amplifier for amplifying mobile communication network signals, and a broadband up-converter for up-converting baseband signals into broadband signals. Additionally, it includes a first broadband amplifier for amplifying the broadband signal output and a transmitter for wirelessly transmitting the amplified signals.
Another notable patent is the "Electroabsorption duplexer." This invention integrates an optical amplifier, a photodetector, and an optical modulator to achieve high radio frequency gain in radio-over-fiber link optical transmission technology. The duplexer consists of a substrate, a separation area, an optical detection/modulation unit, and an optical amplification unit. The design allows for efficient optical signal detection and modulation while maintaining high performance.
Career Highlights
Yong Duck Chung is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate and develop new technologies. His work has significantly impacted the telecommunications industry, particularly in enhancing the efficiency of signal processing and transmission.
Collaborations
He has collaborated with notable coworkers such as Young Shik Kang and Je Ha Kim, contributing to various projects that advance telecommunications technology.
Conclusion
Yong Duck Chung's contributions to the field of telecommunications through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and pave the way for future developments.