Company Filing History:
5 out of 13 Years Active: 2021-2025
Title: Haijun Zhang: Innovator in Digital Audio Technology
Introduction
Haijun Zhang is a prominent inventor based in Shanghai, China, known for his contributions to digital audio technology. With a total of six patents to his name, Zhang has made significant advancements in the field, particularly in audio amplification and speaker protection.
Latest Patents
Zhang's latest patents include a digital audio power amplifier and a power amplifier loop. The digital audio power amplifier is designed to ensure the normal operation of the amplifier, incorporating an operational amplifier, capacitors, resistors, and a noise control unit. The power amplifier loop features a unique configuration that optimizes performance and minimizes noise. Another notable patent focuses on a current detection circuit, chip, and method for speaker protection. This innovation utilizes current mirror technology to sample the current flowing through the speaker, converting it into voltage signals for further analysis.
Career Highlights
Haijun Zhang is currently employed at Shanghai Awinic Technology Co., Ltd., where he continues to develop cutting-edge audio technologies. His work has positioned him as a key figure in the industry, contributing to advancements that enhance audio quality and speaker safety.
Collaborations
Zhang collaborates with talented individuals such as Liming Du and Zhifei Yang, who share his passion for innovation in audio technology. Together, they work on projects that push the boundaries of what is possible in digital audio.
Conclusion
Haijun Zhang's contributions to digital audio technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to shape the future of audio amplification and speaker protection.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.