Chi-Hsi Su

Title: Chi-Hsi Su: Innovator in Signal Processing and Digital-to-Analog Conversion

Introduction

Chi-Hsi Su is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of signal processing and digital-to-analog conversion. With a total of 7 patents to his name, Su's work has had a considerable impact on technology and innovation.

Latest Patents

One of Chi-Hsi Su's latest patents is a digital-to-analog conversion circuit and method that features a signal calibration mechanism. This invention discloses a DAC method that utilizes thermometer-controlled current sources to generate an output analog signal. The method involves retrieving current offset values from the current sources, sorting them to create a turn-on order, and organizing the values into groups that cancel each other out. This ensures that the total offset remains manageable. Another notable patent involves a signal processing device that includes a decision feedback equalizer and a coefficient adjusting circuit. This device is designed to adaptively adjust coefficients based on an error signal, enhancing the performance of signal processing.

Career Highlights

Chi-Hsi Su has worked with several notable companies, including Realtek Semiconductor Inc. and Sunplus Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Some of Chi-Hsi Su's coworkers include Liang-Wei Huang and Wei Sheng Chang. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Chi-Hsi Su's contributions to digital-to-analog conversion and signal processing exemplify his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex systems and a commitment to improving the efficiency of electronic devices.