Company Filing History:
1 out of 8 
1 out of 833,002 Years Active: 1996
Title: The Innovations of Duk-Kyu Park
Introduction
Duk-Kyu Park is a notable inventor based in the United States. He has made significant contributions to the field of frequency conversion technology. His innovative work has led to the development of a unique frequency synthesizer that enhances the efficiency of frequency conversion processes.
Latest Patents
Duk-Kyu Park holds a patent for a frequency converter, multistage frequency converter, and frequency synthesizer. This invention includes a phase detector that compares a reference frequency with a feedback frequency. It features a filter that allows low frequencies to pass through, a voltage-controlled oscillator, and a multistage frequency converter that receives the oscillator signal. The multistage frequency converter is designed with multiple frequency converters connected in series or parallel, each capable of performing non-integer division. This design allows for an arbitrary and fine-tuned division ratio, ensuring that the feedback frequency remains constant and higher, regardless of the output frequency. Consequently, the reference frequency can also be maintained at a higher level, significantly reducing acquisition time.
Career Highlights
Throughout his career, Duk-Kyu Park has worked with various companies, including Shintom Co., Ltd. His expertise in frequency conversion technology has positioned him as a valuable asset in the industry.
Collaborations
Duk-Kyu Park has collaborated with notable individuals such as Shinsaku Mori and Hiroshi Miyagi. Their combined efforts have contributed to advancements in frequency synthesizer technology.
Conclusion
Duk-Kyu Park's innovative contributions to frequency conversion technology have made a lasting impact in the field. His patent for a multistage frequency converter exemplifies his commitment to enhancing efficiency in frequency synthesis.