Gwangju, South Korea

Kee-Tag Lim

This inventor holds 1 USPTO granted patent. Top assignee: Korea Institute of Industrial Technology. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kee-Tag Lim. Retrieved from https://idiyas.com/inventor/kee-tag-lim

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Kee-Tag Lim: Innovator in Digital Phase Locked Loop Circuits

Introduction

Kee-Tag Lim is a notable inventor based in Kwangju, 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

Kee-Tag Lim holds a patent for a "Digital phase locked loop circuit for PCR recovery." This patent discloses a DPLL circuit that includes 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 features a phase error detector that calculates the present phase error requiring compensation, an interpolator for signal interpolation, and a gain calculator that determines gain values. Additionally, the D/A converting portion multiplies values output from the interpolator and gain calculator, converting the resulting signals into analog signals. The VCO generates system clock frequencies based on the signal voltage output from the D/A converting portion. This DPLL circuit is also applicable in MPEG2 systems, enhancing its utility in digital media.

Career Highlights

Kee-Tag Lim is affiliated with the Korea Institute of Industrial Technology, where he continues to advance his research and development efforts. His work in digital phase locked loop circuits has positioned him as a key figure in the field of electronics.

Collaborations

Kee-Tag Lim has collaborated with notable colleagues such as Yong-Bae Dhong and Kwang-Ho Choi. Their combined expertise has contributed to the successful development of innovative technologies.

Conclusion

Kee-Tag Lim's contributions to the field of digital electronics, particularly through his patent on digital phase locked loop circuits, highlight his innovative spirit and technical prowess. His work continues to influence advancements in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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