Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11043923 | Bias circuit and amplifying device having temperature compensation function | Seong Geun KIM, Hyeon Seok Hwang, Seung Chui Pyo | 2021-06-22 |
| 10700717 | Band selection switch circuit and amplifier | Hyeon Seok Hwang, Sun-Hong Kim | 2020-06-30 |
| 10425113 | Multiband radio frequency transmitter with receiving band variable filtering function | Jong Soo Lee, Tae Ho LIM | 2019-09-24 |