Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224260 | Radio frequency signal transmission/reception apparatus and radio frequency signal transmission/reception method | Kwy-Ro Lee, Sergey E. Sergeyev, Sergey Khvorov, Alexander N. Belonozhkin | 2012-07-17 |
| 8103233 | Tuner | Dong Gu Im, Jae-Yup Lee, Hee Sub Lee, Kwy-Ro Lee | 2012-01-24 |
| 7986924 | Impedance control apparatus and method for portable mobile communication terminal | Kwy-Ro Lee | 2011-07-26 |
| 7696931 | Antenna for enhancing bandwidth and electronic device having the same | Kyung-Hack Yi, Ho-Seon Lee | 2010-04-13 |
| 7345649 | Spiral-patterned internal antenna having open stub and personal mobile terminal equipped with the same | Young-Joon Ko | 2008-03-18 |
| 7312755 | Internal antenna of wireless communication terminal | Young-Joon Ko | 2007-12-25 |
| 7030691 | Power amplifier | — | 2006-04-18 |
| 6404304 | Microwave tunable filter using microelectromechanical (MEMS) system | Young Kwon, Yong-Kweon Kim, Jae-Hyoung Park | 2002-06-11 |
| 5900730 | Magnetometer using two squids | Byungdu Oh, Young-Hwan Choi, Seung-Hyun Moon | 1999-05-04 |
| 5880647 | High frequency signal generator using superconducting quantum interference device | — | 1999-03-09 |
| 5732343 | Microwave harmonic mixer circuit of super conducting quantum interference device | Byungdu Oh | 1998-03-24 |