Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505517 | Radio frequency switch circuit and apparatus having built-in coupler | Yoo Sam Na, Jong Mo Lim, Yoo Hwan Kim, Hyun Hwan Yoo, Seong Jong CHEON | 2019-12-10 |
| 10305467 | Radio frequency switch circuit | Yoo Hwan Kim, Jong Mo Lim, Yoo Sam Na, Hyun Hwan Yoo | 2019-05-28 |
| 10274981 | Voltage dropping apparatus, voltage switching apparatus, and internal voltage supply apparatus using the same | Hyun Hwan Yoo, Jong Myeong Kim, Yoo Hwan Kim, Yoo Sam Na, Dae Seok Jang | 2019-04-30 |
| 10171114 | Radio frequency switch apparatus having improved noise suppression characteristics | Seong Jong CHEON, Sung Jae YOON, Se-Jong Kim | 2019-01-01 |