Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944311 | Feedback biasing for cascode amplifiers | Hamhee Jeon, Chang-Ho Lee | 2011-05-17 |
| 7944293 | Systems and methods for an adaptive bias circuit for a differential power amplifier | Dong-Ho Lee, Kyu Hwan An, Jeonghu Han, Chang-Ho Lee | 2011-05-17 |
| 7940152 | Multi-primary and distributed secondary transformer for power amplifier systems | Woonyun Kim, Jihwan Kim, Chang-Ho Lee | 2011-05-10 |
| 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 |
| 7889811 | Digital linear amplification with nonlinear components (LINC) transmitter | Sangjin Byun, Kwanwoo Kim, Kyutae Lim, Chang-Ho Lee, Haksun Kim | 2011-02-15 |
| 7890063 | Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using body switching in multistacking structure | Minsik Ahn, Chang-Ho Lee, Changhyuk Cho, Jaejoon Chang, Wangmyong Woo +1 more | 2011-02-15 |
| 7880547 | 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 | 2011-02-01 |
| 7864113 | Module, filter, and antenna technology for millimeter waves multi-gigabits wireless systems | Stephane Pinel | 2011-01-04 |
| 7843280 | Systems, methods, and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and substrate junction diode controlling in multistacking structure | Minsik Ahn, Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim | 2010-11-30 |
| 7812701 | Compact multiple transformers | Dong-Ho Lee, Ki Seok Yang, Chang-Ho Lee, Haksun Kim | 2010-10-12 |
| 7772816 | Systems, methods, and apparatuses for implementing a load regulation tuner for linear regulation | Changhyuk Cho, Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim | 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, Haksun Kim | 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, Haksun Kim | 2010-06-15 |
| 7729431 | Method and system for antenna interference cancellation | Edward Gebara, Emmanouil Tentzeris, Andrew Joo Kim | 2010-06-01 |
| 7725079 | Method and system for automatic control in an interference cancellation device | Andrew Joo Kim, Edward Gebara, Bruce C. Schmukler, Mark Dickmann, Michael F. Farrell +3 more | 2010-05-25 |
| 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 |
| 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, Haksun Kim | 2009-09-29 |
| 7593704 | Receiver assembly and method for multi-gigabit wireless systems | Stephane Pinel | 2009-09-22 |
| 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 |
| 7522883 | Method and system for reducing signal interference | Edward Gebara, Andrew Joo Kim, Anthony Stelliga, Emmanouil Tentzeris | 2009-04-21 |
| 7489201 | Millimeter-wave cascode amplifier gain boosting technique | Saikat Sarkar, Padmanava Sen, Stephane Pinel | 2009-02-10 |
| 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 |