Deuk-Geun Ahn

Title: **Innovative Contributions of Deuk-Geun Ahn**

Introduction

Deuk-Geun Ahn is a distinguished inventor based in Seoul, South Korea, known for his contributions to the field of video signal processing. With an innovative mindset, he has developed technology that has enhanced the decoding of color signals in video formats, specifically the SECAM system. His work not only embodies engineering excellence but also reflects the ongoing evolution in multimedia technology.

Latest Patents

Deuk-Geun Ahn holds a patent titled "Apparatus and method for decoding SECAM chrominance signal." This invention presents a sophisticated apparatus designed to effectively decode SECAM chrominance signals. The apparatus includes a band-pass filter that separates the chrominance signal from the composite video baseband signal. Additionally, a down-mixer is used to down mix the chrominance signal from a high to a low frequency band, creating two signals that exhibit a 90° phase difference. Following this, a cloche filter, differentiator, multiplier, and adder are employed to process the signal efficiently, ultimately simplifying the retrieval of video information.

Career Highlights

Ahn is associated with Samsung Electronics Co., Ltd., a leading global innovator in technology and electronics. His tenure there has witnessed the expansion of product capabilities and the improvement of video signal processing methodologies, which are crucial for realizing high-quality visual output across various devices.

Collaborations

Throughout his career, Ahn has collaborated with talented colleagues such as Bong-Soon Kang and Joo-Young Ha. These collaborations have fostered an environment of innovation and creativity, leading to significant advancements in technology and patent development.

Conclusion

Deuk-Geun Ahn's contributions to the field of video signal processing through his patent on SECAM chrominance signal decoding showcase his expertise and commitment to innovation. As he continues his work with Samsung Electronics Co., Ltd., his advancements will likely play a crucial role in shaping the future of multimedia technology. The combination of his technical knowledge and collaborative efforts with other professionals promises to drive further innovations in the industry.