Hui Fung Sim

Title: Hui Fung Sim: Innovator in Amplification Systems and Isolation Devices

Introduction

Hui Fung Sim is a notable inventor based in Singapore, recognized for his contributions to the field of amplification systems and isolation devices. With a total of 2 patents, he has made significant advancements that enhance the performance and reliability of electronic systems.

Latest Patents

Hui Fung Sim's latest patents include innovative technologies that address critical challenges in electronic signal processing. One of his patents, titled "Auxiliary control of system offsets," describes an amplification system, circuit, and method for performing offset cancellation. This system includes a main amplifier circuit that receives an input signal and produces an output signal, along with a two-phase output sampler and an offset correction circuit. The two-phase output sampler samples the output signal in two different clock domains and determines a delta between the samples, which assists the offset correction circuit in generating feedback for the main amplifier circuit.

Another significant patent is the "Coding and decoding isolation device and method thereof." This invention features an isolation device comprising first and second semiconductor dies. The first semiconductor die transmits a first signal to the second semiconductor die, which is electrically isolated. It includes input terminals, a bitstream encoding circuit, a self-synchronizing encoding circuit, and a transmitter. The second semiconductor die contains a receiver, a self-synchronizing decoder, a bitstream decoding circuit, and an optional digital filter. This technology enables multiple signals to be encoded and transmitted through an isolation material, enhancing communication in electronic systems.

Career Highlights

Hui Fung Sim is currently employed at Avago Technologies General IP (Singapore) Pte. Ltd., where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the field of electronics, particularly in improving signal integrity and system performance.

Collaborations

Hui Fung Sim collaborates with talented professionals in his field, including Richard Lum and Chee Heng Wong. These partnerships foster a creative environment that drives innovation and leads to the development of advanced technologies.

Conclusion

Hui Fung Sim's contributions to amplification systems and isolation devices demonstrate his commitment to advancing technology in the electronics industry. His innovative patents reflect a deep understanding of complex electronic systems and a dedication to improving their functionality.