Fie A Liem

Title: An Insight into the Innovations of Fie A Liem

Introduction

Fie A Liem, an accomplished inventor based in Kokomo, Indiana, has made significant strides in the field of sensor technology and radar systems. With two notable patents to his name, his work primarily revolves around enhancing the functionality and efficiency of micromachined sensors and multimode radar systems, showcasing a profound understanding of engineering and innovation.

Latest Patents

Fie A Liem's latest patents include a "Method and apparatus for compensation of micromachined sensors" and a "Multimode radar for road vehicle blind-zone target discrimination." The first patent describes a yaw rate sensor featuring a vibrating ring microstructure surrounded by electrodes that are capacitively coupled to the ring. This innovative design utilizes vibration responsive circuits to manage multiple functions efficiently, such as generating a main drive voltage to excite the ring and providing critical feedback drive voltage for force correction. Notably, it also integrates dc compensation voltage for optimal tuning at a single resonance frequency, maximizing the use of electrode space by allowing multi-functional applications.

The second patent focuses on a road vehicle radar system that effectively differentiates between hazardous and non-hazardous targets using advanced technology. By employing a combination of frequency modulated continuous wave (FM-CW) and continuous wave (CW) radar cycles, this system enables precise measurement of target range and velocity. The comparison of measured quantities with predetermined benchmarks allows for accurate discrimination, enhancing vehicle safety in blind-zone scenarios.

Career Highlights

Fie A Liem's professional journey is closely tied to Delco Electronics Corporation, where he has contributed significantly to the development of advanced electronic systems. His expertise in sensor technology and radar applications has been instrumental in pushing the boundaries of innovation within the company.

Collaborations

Throughout his career, Fie has worked alongside notable colleagues, including Jack Daniel Johnson and Zhaohong Zhang. These collaborations have fostered an environment of creativity and ingenuity, enabling the development of groundbreaking solutions in their respective fields.

Conclusion

Fie A Liem stands out as a prominent inventor whose contributions to micromachined sensors and radar technology reflect his dedication to innovation. His patents not only demonstrate his technical expertise but also his commitment to enhancing safety and functionality in modern vehicle systems. As he continues to work with Delco Electronics Corporation and collaborate with fellow inventors, Fie A Liem's future endeavors are sure to contribute significantly to the advancement of technology.