Hongjun Sun

Title: The Innovations of Hongjun Sun

Introduction

Hongjun Sun is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of audio technology, holding a total of four patents. His work focuses on enhancing the performance and reliability of audio power amplifiers.

Latest Patents

Among his latest patents are a digital audio power amplifier and a power amplifier loop. The digital audio power amplifier is designed to ensure normal operation, incorporating an operational amplifier, capacitors, resistors, and a noise control unit. This innovative design allows for improved audio quality and efficiency. Another notable patent is a current detection circuit, chip, and method for speaker protection. This technology utilizes current mirror technology to sample the current flowing through a speaker, converting it into voltage signals for further analysis. These advancements are crucial for protecting speakers and enhancing audio performance.

Career Highlights

Hongjun Sun has worked with several notable companies, including Shanghai Awinic Technology Co., Ltd and Chiphomer Technology Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in audio technology.

Collaborations

Some of his coworkers include Liming Du and Jiantao Cheng, who have collaborated with him on various projects, contributing to the success of his inventions.

Conclusion

Hongjun Sun's contributions to audio technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and improve audio experiences for users.