Shijia Pi

Title: Shijia Pi and a Loudspeaker Innovation

Introduction

Shijia Pi is an inventor associated with Dongguan, China, and Huawei Technologies Co., Ltd. His patent work includes an invention concerning loudspeaker design and electronic devices.

Latest Patents

Pi is named on 1 patent: “Loudspeaker and Electronic Device.” The application describes a loudspeaker with a cone frame, a first sounding unit, a coaxially arranged second sounding unit, and an elastic suspension. The first sounding unit includes a magnetic circuit structure mounted on the cone frame, an annular vibrating diaphragm, and a voice coil connected to the diaphragm. The second sounding unit is positioned in the middle of the magnetic circuit structure’s side facing the annular diaphragm. The elastic suspension supports the voice coil and diaphragm on the cone frame.

Career Highlights

Pi’s listed patent reflects work on loudspeaker architecture, combining two coaxial sounding units with an elastic suspension. The application also identifies an electronic device as a potential implementation of the technology.

Collaborations

Changrong Xu and Li Guo are listed as Pi’s coworkers. The patent information provided does not specify their roles in the invention.

Conclusion

Shijia Pi’s patent describes a loudspeaker configuration that integrates multiple sounding components and elastic support, highlighting his documented contribution to audio-device innovation.