Xiao Fei Kuang

Title: Innovations by Inventor Xiao Fei Kuang

Introduction

Xiao Fei Kuang is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit designs. With a total of 2 patents, his work focuses on enhancing the precision and efficiency of electronic components.

Latest Patents

Xiao Fei Kuang's latest patents include innovative technologies that address critical challenges in circuit design. One of his patents is titled "Bi-directional trimming methods and circuits for a precise band-gap reference." This invention features a bandgap reference circuit equipped with trimming-up and trimming-down resistors, allowing for bi-directional trimming. The design incorporates PNP transistors with grounded bases and collectors, and emitters connected to parallel resistors. This configuration enables precise control over the bandgap reference voltage, Vbg, ensuring that many circuits can operate without the need for trimming when targeted for typical processes.

Another significant patent is the "Current-mode-controlled current sensor circuit for power switching converter." This invention involves a power converter that utilizes a power transistor to drive current through an inductor, thereby providing a controlled power-supply voltage. The circuit design includes feedback mechanisms for voltage and current sensing, which optimize the performance of the power transistor during operation. The innovative use of a minor transistor in parallel with the power transistor minimizes disturbance spikes, enhancing the overall efficiency of the power converter.

Career Highlights

Xiao Fei Kuang is currently employed at the Hong Kong Applied Science and Technology Research Institute Company, Limited. His role at this esteemed institution allows him to collaborate with other talented professionals in the field of technology and innovation.

Collaborations

Some of his notable coworkers include Kam Chuen Wan and Yat To William Wong, who contribute to a dynamic and innovative work environment.

Conclusion

Xiao Fei Kuang's contributions to circuit design and power conversion technology highlight his expertise and innovative spirit. His patents reflect a commitment to advancing electronic engineering, making significant strides in the field.