Company Filing History:
Years Active: 2011
Title: Jong Sik Kim: Innovator in Wide-band Direct Conversion Transmission Technology
Introduction
Jong Sik Kim is a prominent inventor based in Gyunggi-do, South Korea. He has made significant contributions to the field of telecommunications, particularly in the development of wide-band direct conversion transmission technology. His innovative work has led to the filing of a patent that showcases his expertise and creativity.
Latest Patents
Jong Sik Kim holds a patent for a "Wide-band direct conversion transmission apparatus." This invention includes a local oscillation unit that generates first, second, and third oscillation signal pairs, each consisting of signals with a 90° phase difference. The apparatus also features an image rejection mixer unit that mixes baseband transmission signals, including an I signal and a Q signal, with the first oscillation signal pair. Additionally, a harmonic rejection mixer unit is included, which mixes each of the oscillation signal pairs with the baseband transmission signals. Finally, an output signal selecting unit is designed to select output signals from either the image rejection mixer unit or the harmonic rejection mixer unit.
Career Highlights
Jong Sik Kim is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate and contribute to advancements in technology. His work at this leading company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of his notable coworkers include Jun Ki Min and Hyun Chol Shin, who have also made significant contributions to their respective areas of expertise. Their collaboration fosters a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Jong Sik Kim is a distinguished inventor whose work in wide-band direct conversion transmission technology has made a lasting impact in the telecommunications industry. His patent and ongoing contributions at Samsung Electro-Mechanics Co., Ltd. highlight his commitment to innovation and excellence.