Company Filing History:
Years Active: 2021-2025
Title: Changyang Wang: Innovator in Amplifier Technology
Introduction
Changyang Wang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of amplifier technology, holding a total of five patents. His work focuses on enhancing the performance and efficiency of electronic devices through innovative designs.
Latest Patents
Changyang Wang's latest patents include advancements in Doherty amplifiers. One of his notable inventions is a Doherty amplifier that features first and second input terminals, first and second amplifiers, and an output combiner circuit. This design incorporates a first amplifier input coupled to the first input terminal and a first amplifier output. The second amplifier includes a second amplifier input coupled to the second input terminal and a second amplifier output. The output combiner circuit is strategically coupled between the first amplifier output, the second amplifier output, and a final summing node. It consists of a first inductive element, a first capacitor integrated within an integrated passive device (IPD), and a second inductive element. The configuration of these components enhances the amplifier's performance.
Another significant patent involves an inductor assembly, which includes a fixture element with a central core and support structures. These structures project outwardly from the core and feature an outer edge with a notched profile of indentations. A helical inductor with multiple turns is seated in these indentations, allowing for improved impedance matching. This assembly can be incorporated into various systems, including defrosting systems, showcasing its versatility.
Career Highlights
Changyang Wang is currently employed at NXP USA, Inc., where he continues to innovate in the field of amplifier technology. His work has garnered attention for its practical applications in enhancing electronic device performance.
Collaborations
Changyang has collaborated with notable coworkers, including Qi Hua and Tonghe Liu, contributing to a dynamic and innovative work environment.
Conclusion
Changyang Wang's contributions to amplifier technology through his patents reflect his dedication to innovation and excellence in the field. His work continues to influence the development of advanced electronic devices.