Shih-Hsiung Chien

Title: Innovations of Shih-Hsiung Chien in Audio Amplification

Introduction

Shih-Hsiung Chien is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of audio technology, particularly in the development of methods to enhance the performance of class-D audio amplifiers. His innovative approach has led to the creation of a unique patent that addresses common issues in audio amplification.

Latest Patents

One of Shih-Hsiung Chien's key patents is a distortion compensation method for class-D audio amplifiers. This method involves connecting a compensation circuit to the amplifier and providing a feed-forward signal from the compensation circuit to the loop filter. The feed-forward signal contains replicated high-frequency components from the original high-frequency components of the amplifier. By adding this feed-forward signal, the method effectively reduces PWM-intermodulated distortion while maintaining loop stability and phase margin.

Career Highlights

Throughout his career, Shih-Hsiung Chien has worked with esteemed institutions such as National Cheng Kung University and Megawin Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in audio technology.

Collaborations

Shih-Hsiung Chien has collaborated with talented individuals in his field, including Tai-Haur Kuo and Jyun-Jia Huang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Shih-Hsiung Chien's contributions to audio amplification technology demonstrate his commitment to innovation and excellence. His work continues to influence the industry and improve audio performance for users worldwide.