Yunfei Wang

Title: Innovations and Contributions of Inventor Yunfei Wang

Introduction

Yunfei Wang is a notable inventor based in Chengdu, China. He has made significant contributions to the field of technology, particularly in the development of advanced amplifiers and measurement devices. With a total of six patents to his name, Wang's work reflects a commitment to innovation and practical applications.

Latest Patents

One of his latest patents is for a Doherty amplifier. This amplifier includes first and second input terminals, first and second amplifiers, and an output combiner circuit. The first amplifier features a first amplifier input coupled to the first input terminal, along with a first amplifier output. The second amplifier has a second amplifier input linked to the second input terminal and a second amplifier output. The output combiner circuit connects the first amplifier output, the second amplifier output, and a final summing node. It comprises a first inductive element, a first capacitor integrated within an integrated passive device (IPD), and a second inductive element. The first inductive element is connected between the first amplifier output and a first terminal of the first capacitor, while the second inductive element is linked between a combining node and the first terminal of the first capacitor. The second terminal of the first capacitor is grounded.

Another significant patent involves a device and method for measuring bonding strength between a contaminated rock surface and solidified material. This device includes a fixing and measuring assembly and four rock slabs that enclose a rectangular prism. The outer surfaces of the four rock slabs are fitted to two transverse support plates and two longitudinal support plates. The upper and lower ends of the rock slabs are equipped with an upper cover and a bottom plate, respectively. The upper cover and bottom plate are detachably fixed to the two transverse support plates. A hydraulic device is integrated among the four posts, with a movable end equipped with a supporting airbag.

Career Highlights

Yunfei Wang has worked with prominent organizations such as NXP USA, Inc. and Chengdu University of Technology. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Wang has collaborated with notable colleagues, including Wenming Li and Jiping She, who have also contributed to his research and development efforts.

Conclusion

Yunfei Wang's innovative patents and career achievements highlight his significant role in advancing technology