Company Filing History:
Years Active: 2021-2022
Title: Peijun Li: Innovator in Sound Technology
Introduction
Peijun Li is a notable inventor based in Weifang, China. He has made significant contributions to the field of sound technology, holding a total of 4 patents. His innovative designs focus on sound generation systems that enhance audio experiences.
Latest Patents
Peijun Li's latest patents include advanced sound generators. One of his inventions features a sound generator that comprises a housing, a vibration system, and a magnetic circuit system. The vibration system and the magnetic circuit system are sequentially accommodated and fixed at a first end of the housing from top to bottom. The magnetic circuit system is equipped with a rear sound hole, while the housing consists of a first portion corresponding to the vibration system and the magnetic circuit system, and a second portion that extends downward from the first portion beyond the bottom surface of the magnetic circuit system. Additionally, a rear cavity that communicates with the rear sound hole is formed between the second portion of the housing, the bottom surface of the magnetic circuit system, and the housing bottom wall or a lower cover plate.
Another sound generator designed by Peijun Li includes a shell, a vibration system, and a magnetic circuit system. In this design, the shell sequentially accommodates and fixes the vibration system and the magnetic circuit system from top to bottom. The magnetic circuit system features a magnetic conductive yoke, along with a central magnetic circuit portion and a side magnetic circuit portion mounted on the upper surface of the magnetic conductive yoke. A magnetic gap is formed between these two portions, and at least one of them is equipped with a permanent magnet. This system also includes a rear sound hole and a rear cavity that is directly below the magnetic circuit system.
Career Highlights
Peijun Li is currently employed at Goertek Inc., a company known for its innovations in audio technology. His work at Goertek has allowed him to develop cutting-edge sound generation systems that are utilized in various applications.
Collaborations
Throughout his career, Peijun Li has collaborated with talented individuals such as Guodong Zhao and Yaqian Ji. These collaborations have contributed to the advancement of sound technology and the successful development of innovative products.
Conclusion
Peijun Li is a prominent inventor whose work in sound technology has led to multiple patents and significant advancements in the field