Location History:
- Guangdong, CN (2020 - 2022)
- Guangzhou, CN (2023)
Company Filing History:
Years Active: 2020-2023
Title: Innovations of Yuanchun Li
Introduction
Yuanchun Li is a notable inventor based in Guangdong, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced filtering technologies. With a total of 4 patents to his name, his work showcases a blend of innovation and practical application.
Latest Patents
One of Yuanchun Li's latest patents is titled "Single quad-mode dielectric resonator having intersecting microstrip lines coupled to switching circuitry and selectively configured for dual-band transmission/isolation." This invention features a dual-band filtering switch that includes a first printed circuit board (PCB) with an input terminal and a second PCB with an output terminal. A shielding shell is arranged between the two PCBs, enclosing a shielding cavity that houses a single quad-mode dielectric resonator. The design emphasizes low loss transmission and high selectivity, achieving miniaturization with minimal resonators.
Another significant patent is the "Cavity-based dual-band filtering balun." This invention comprises a first cavity resonator and a second cavity resonator connected by a metal plate. The structure is designed to maintain a high quality factor and low insertion loss while fulfilling the requirements of two passbands using the fundamental modes of the cavity resonators. This innovation effectively reduces the size of the circuit while enhancing performance.
Career Highlights
Yuanchun Li is affiliated with the South China University of Technology, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in telecommunications and electronic devices.
Collaborations
Yuanchun Li has collaborated with several colleagues, including Disi Wu and Quan Xue, to further enhance the impact of his inventions. Their combined expertise contributes to the innovative projects undertaken at their institution.
Conclusion
Yuanchun Li's contributions to the field of electrical engineering through his patents reflect his commitment to innovation and excellence. His work not only advances technology but also paves the way for future developments in the industry.