Zhenguo Sun

Title: Zhenguo Sun: Innovator in Class-D Audio Amplification

Introduction

Zhenguo Sun is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of audio technology, particularly with his innovative work on class-D audio amplifiers. His expertise and dedication to advancing audio technology have positioned him as a notable figure in the industry.

Latest Patents

Zhenguo Sun holds a patent for a class-D audio amplifier. This invention relates to a class-D audio amplifier that, when powered on, utilizes an auxiliary power amplifier and an auxiliary feedback circuit to establish an auxiliary closed loop. This control loop is created in advance and is disconnected once various circuit modules reach their steady operation points. The class-D audio amplifier then operates in a normal state. Additionally, a soft start circuit is included to suppress noise that occurs during the power-on phase, effectively reducing POP noise at the output terminal.

Career Highlights

Zhenguo Sun is currently employed at Silergy Semiconductor Technology (Hangzhou) Ltd. His work at this company has allowed him to further develop his innovative ideas and contribute to advancements in audio technology. His dedication to research and development has led to the successful implementation of his patented technology in practical applications.

Collaborations

Zhenguo Sun has collaborated with notable colleagues, including Huaping Zhu and Hejinsheng Cao. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas within the field of audio technology.

Conclusion

Zhenguo Sun's contributions to class-D audio amplification demonstrate his commitment to innovation in audio technology. His patent and work at Silergy Semiconductor Technology highlight his role as a key inventor in this field.