Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581619 | Dielectric waveguide filter having a plurality of resonant cavities coupled by window structures configured to affect the electric and magnetic field distributions in the filter | Ruoming WANG, Zhenkun Zhang, Bingjian Niu | 2023-02-14 |
| 10522890 | Waveguide filter including coupling window for generating negative coupling | Lei Cai | 2019-12-31 |