Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10348244 | Method and circuit for exciting a crystal oscillation circuit | Yunfeng Zhao, Dawei Guo | 2019-07-09 |
| 10320351 | Switch for controlling a gain of an amplifier and method thereof | Donghui Gao | 2019-06-11 |