Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9058050 | Clock-based soft-start circuit and power management integrated circuit device | Kyoung Jin LEE, Hyoung-Seok Oh, Je-Hyung Yoon | 2015-06-16 |
| 8174324 | Digital phase detector, and digital phase locked loop including the same | Tae Wook Kim, Heung-bae Lee | 2012-05-08 |
| 8120464 | RFID reader and method for removing a transmission carrier leakage signal | Yun-seong Eo, Ick-jin Kwon, Heung-bae Lee | 2012-02-21 |
| 8102218 | Parallel-structured switched variable inductor circuit | Yun-seong Eo, Kwang Du Lee, Heung-bae Lee | 2012-01-24 |
| 7893786 | Parallel-structured switched variable inductor circuit | Yun-seong Eo, Kwang Du Lee, Heung-bae Lee | 2011-02-22 |
| 7848435 | NxN multiple-input multiple-output transceiver | Sang-yoon Jeon, Sung-jae Jung, Heung-bae Lee | 2010-12-07 |
| 7835716 | RF receiving apparatus and method using DC offset free baseband signal | Ick-jin Kwon, Heung-bae Lee, Yun-seong Eo | 2010-11-16 |
| 7528774 | Apparatus for measuring azimuth by using phase difference and method of using the same | Wan-jin Kim, Min-seop Jeong, Jung Eun Lee | 2009-05-05 |
| 7525407 | Integrated circuit having integrated inductors | Kwang Du Lee, Yun-seong Eo, Seong-soo Lee, Sung-jae Jung, Heung-bae Lee | 2009-04-28 |
| 7307566 | Apparatus and method of stabilizing sigma-delta modulator for fractional-N phase-locked-loop | Andrew Han, Heung-bae Lee | 2007-12-11 |
| 7301406 | Method and system for calibrating input voltage of voltage controlled oscillator and digital interface used for calibrating input voltage | Dae-ki Kim, Chong-ouk Kim, Heung-bae Lee, Sung-jae Jung, Sang-yoon Jeon | 2007-11-27 |