Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7772816 | Systems, methods, and apparatuses for implementing a load regulation tuner for linear regulation | Changhyuk Cho, Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Joy Laskar | 2010-08-10 |
| 7768252 | Systems and methods for determining sensing thresholds of a multi-resolution spectrum sensing (MRSS) technique for cognitive radio (CR) systems | Jongmin Park, Kyutae Lim, Chang-Ho Lee, Joy Laskar | 2010-08-03 |
| 7738841 | Systems, methods and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and external component in multi-stacking structure | Minsik Ahn, Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Joy Laskar | 2010-06-15 |
| 7710919 | Systems, methods, and apparatuses for spectrum-sensing cognitive radios | Wangmyong Woo, Chang-Ho Lee, Jungsuk Lee | 2010-05-04 |
| 7675365 | Systems and methods for power amplifiers with voltage boosting multi-primary transformers | Chang-Ho Lee, Kyu Hwan An, Ki Seok Yang, Jaejoon Chang, Wangmyong Woo +5 more | 2010-03-09 |
| 7668262 | Systems, methods, and apparatuses for coarse spectrum-sensing modules | Wangmyong Woo, Chang-Ho Lee, Jungsuk Lee | 2010-02-23 |
| 7642858 | Active baluns | Dong-Ho Lee, Ki Seok Yang, Yunseok Kim, Sanghee Kim, Hyogeun Bae +5 more | 2010-01-05 |
| 7595700 | LC quadrature oscillator having phase and amplitude mismatch compensator | Sangjin Byun, Chang-Ho Lee, Joy Laskar | 2009-09-29 |
| 7576607 | 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 | 2009-08-18 |
| 7560994 | Systems and methods for cascode switching power amplifiers | Ockgoo Lee, Jeonghu Han, Kyu Hwan An, Hyungwook Kim, Dong-Ho Lee +3 more | 2009-07-14 |
| 7528751 | Systems, methods, and apparatuses for a long delay generation technique for spectrum-sensing of cognitive radios | Jongmin Park, Taejoong Song, Kyutae Lim, Chang-Ho Lee, Jeongsuk Lee +3 more | 2009-05-05 |
| 7518445 | Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters | Wangmyong Woo, Chang-Ho Lee, Jaejoon Chang | 2009-04-14 |
| 7482962 | Systems, methods, and apparatuses for digital wavelet generators for Multi-Resolution Spectrum Sensing of Cognitive Radio applications | Taejoong Song, Jongmin Park, Youngsik Hur, Kyutae Lim, Chang-Ho Lee +4 more | 2009-01-27 |