Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044759 | Overlapping compact multiple transformers | Jeonghu Han, Jaejoon Chang, Woonyun Kim, Chang-Ho Lee | 2011-10-25 |
| 7936215 | Multi-segment primary and multi-turn secondary transformer for power amplifier systems | Chang-Ho Lee, Ockgoo Lee, Jeonghu Han, Kyu Hwan An, Hyungwook Kim +3 more | 2011-05-03 |
| 7880547 | Systems and methods for power amplifiers with voltage boosting multi-primary transformers | Chang-Ho Lee, Kyu Hwan An, Jaejoon Chang, Wangmyong Woo, Younsuk Kim +5 more | 2011-02-01 |