Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095493 | Method for detecting a proximity of objects and electronic device supporting the same | Dongil YANG, Jonghun YOO, Hyoseok NA, Hanyeop LEE | 2024-09-17 |
| 10158327 | Low impedance adaptive bias scheme for power amplifier | — | 2018-12-18 |
| 10069469 | Adaptive bias circuit for a radio frequency (RF) amplifier | Chang-Ho Lee, Minsik Ahn, Jeongwon Cha | 2018-09-04 |
| 9160377 | Multi-mode multi-band power amplifiers | Chang-Ho Lee, Minsik Ahn, Jeongwon Cha, Yunseo Park, Aristotele Hadjichristos | 2015-10-13 |
| 8378749 | Systems and methods for adaptive bias circuits for a power amplifier | Jeonghu Han, Ki Seok Yang, Jae Joon Chang, Chang-Ho Lee | 2013-02-19 |
| 8044759 | Overlapping compact multiple transformers | Ki Seok Yang, Jeonghu Han, Jaejoon Chang, Chang-Ho Lee | 2011-10-25 |
| 7940152 | Multi-primary and distributed secondary transformer for power amplifier systems | Jihwan Kim, Chang-Ho Lee, Joy Laskar | 2011-05-10 |
| 7755440 | Voltage controlled oscillator for controlling phase noise and method using the same | — | 2010-07-13 |
| 7421263 | Circuit for reducing second order intermodulation | — | 2008-09-02 |
| 7259569 | Calibration circuit and method thereof | — | 2007-08-21 |