Location History:
- Suwon, KR (2006)
- Kyungki-do, KR (2009)
Company Filing History:
Years Active: 2006-2009
Title: Innovations of Jeong Ki Choi
Introduction
Jeong Ki Choi is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of electronics, particularly in the development of innovative devices that enhance functionality and efficiency. With a total of two patents to his name, Choi's work reflects a deep understanding of electronic components and their applications.
Latest Patents
Choi's latest patents include an exponential function generator and a variable gain amplifier. The exponential function generator is designed using only CMOS elements, eliminating the need for BJT elements. This innovation is not constrained by the physical properties of the components or complex circuit configurations. The device features a voltage-current converter and multiple curve generators that mirror the current, allowing for precise adjustments based on a predetermined ratio. Additionally, the variable gain amplifier utilizes the same principles to enhance performance.
Another significant invention is a digital automatic fine tuning method and apparatus. This technology detects discrepancies between nominal and intermediate frequencies in a tuner. By employing a counter, it applies the counted data as a fine tuning value without the need for a decoder. This method streamlines the tuning process by controlling the reset and preset operations of the counter.
Career Highlights
Jeong Ki Choi is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate and contribute to the advancement of electronic technologies. His work at this leading company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Choi has worked alongside notable colleagues such as Won Jin Baek and Hyun Hwan Yoo. Their combined expertise fosters a collaborative environment that drives innovation and enhances the development of new technologies.
Conclusion
Jeong Ki Choi's contributions to the field of electronics through his patents and work at Samsung Electro-Mechanics Co., Ltd. highlight his role as a significant inventor. His innovative designs, particularly in function generators and tuning methods, showcase his commitment to advancing technology.