| 8378749 |
Systems and methods for adaptive bias circuits for a power amplifier |
Woonyun Kim, Ki Seok Yang, Jae Joon Chang, Chang-Ho Lee |
2013-02-19 |
| 8044759 |
Overlapping compact multiple transformers |
Ki Seok Yang, Jaejoon Chang, Woonyun Kim, Chang-Ho Lee |
2011-10-25 |
| 7944293 |
Systems and methods for an adaptive bias circuit for a differential power amplifier |
Dong-Ho Lee, Kyu Hwan An, Chang-Ho Lee, Joy Laskar |
2011-05-17 |
| 7936215 |
Multi-segment primary and multi-turn secondary transformer for power amplifier systems |
Chang-Ho Lee, Ockgoo Lee, Kyu Hwan An, Hyungwook Kim, Dong-Ho Lee +3 more |
2011-05-03 |
| 7576607 |
Multi-segment primary and multi-turn secondary transformer for power amplifier systems |
Chang-Ho Lee, Ockgoo Lee, Kyu Hwan An, Hyungwook Kim, Dong-Ho Lee +3 more |
2009-08-18 |
| 7560994 |
Systems and methods for cascode switching power amplifiers |
Ockgoo Lee, Kyu Hwan An, Hyungwook Kim, Dong-Ho Lee, Ki Seok Yang +3 more |
2009-07-14 |
