Yijun Xu

Title: **Innovator Spotlight: Yijun Xu**

Introduction

Yijun Xu, an accomplished inventor based in Guangdong, China, has made significant contributions to the field of electrical engineering. With a total of three patents to his name, his work focuses on innovative solutions involving frequency modulation and power supply technologies.

Latest Patents

Yijun's latest patents include a **Frequency Modulation Device**, a **Switching Power Supply**, and a **Frequency Modulation Method Thereof**. This invention involves a sophisticated device comprising a waveform generation unit designed to produce a periodic signal essential for frequency modulation on the clock signal of a controlled switching power supply. Additionally, a frequency modulation unit is featured, which executes voltage-current conversion and arithmetic processing based on the generated periodic signal to derive the necessary frequency modulation current. Furthermore, the inclusion of an RC oscillation unit enables RC oscillation processing to provide a frequency oscillation signal for the switching power supply.

Another notable patent is the **Reference Voltage Circuit with Low Temperature Drift**. This circuit includes a first voltage unit that generates a grounded first voltage, a K times' amplification unit that amplifies this voltage, and a second voltage unit that generates a secondary voltage. This innovative design aims to ensure stability and accuracy in reference voltage despite temperature variations, making it highly relevant in various applications.

Career Highlights

Yijun Xu is currently employed at Gree Electric Appliances, Inc. of Zhuhai, a leading company in the home appliance industry. His role there allows him to apply his innovative skills towards developing advanced technologies that enhance product performance and reliability.

Collaborations

In his pursuit of innovation, Yijun collaborates with talented coworkers, including Yuming Feng and Liang Zhang. Their combined expertise fosters a creative environment that drives their projects forward, leading to impactful advancements in electrical engineering.

Conclusion

Yijun Xu exemplifies the spirit of innovation through his patents and contributions in the field of electrical engineering. His work not only showcases his skills as an inventor but also reflects the dynamic nature of technology in enhancing everyday appliances. As he continues to push the boundaries of technology, Yijun's future endeavors are surely ones to watch.