Sarm-Goo Cho

Title: Sarm-Goo Cho: Innovator in Digital Phase Locked Loop Circuits

Introduction

Sarm-Goo Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of digital electronics, particularly in the development of phase locked loop circuits. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.

Latest Patents

Sarm-Goo Cho holds a patent for a "Digital phase locked loop circuit for PCR recovery." This invention includes a DPLL circuit that features a PCR register for receiving and storing PCR values, an LPCR counter counted by a system clock, and an LPCR register that fetches LPCR values every PCR input cycle. The circuit also incorporates a phase error detector, an interpolator, a gain calculator, a D/A converting portion, and a VCO that generates system clock frequencies based on signal voltage output. This technology is particularly useful in MPEG2 systems, enhancing the efficiency and accuracy of digital signal processing.

Career Highlights

Sarm-Goo Cho is affiliated with the Korea Institute of Industrial Technology, where he continues to advance his research and development efforts. His work has not only contributed to the academic community but has also had practical applications in various industries.

Collaborations

Throughout his career, Sarm-Goo Cho has collaborated with notable colleagues, including Yong-Bae Dhong and Kwang-Ho Choi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sarm-Goo Cho's contributions to the field of digital electronics, particularly through his patent on digital phase locked loop circuits, highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.