Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887489 | System and method for detecting sleepiness | Jae Jin Lee, Chung Hwan Kim | 2011-02-15 |
| 6539216 | Microwave frequency converting receiver | Eung Oh, Sung Weon Kang, Jae Jin Lee | 2003-03-25 |
| 6411801 | Double balanced active mixer | Sung Won KANG, Eung Oh, Jae Jin Lee | 2002-06-25 |
| 6100753 | Bias stabilization circuit | Chang Seok Lee, Jae Jin Lee, Kwang Eui Pyun | 2000-08-08 |
| 6057736 | Gain controlled amplifier | Chang Seok Lee, Jae Jin Lee, Kwang Eui Pyun | 2000-05-02 |
| 5939954 | Equivalent circuit of package ground terminal paddle | Choong Hwan Kim, Chang Seok Lee, Jae Jin Lee, Kwang Eui Pyun | 1999-08-17 |
| 5862144 | Method for correcting a high frequency measurement error | Chang Seok Lee, Ingab Hwang, Jae Jin Lee, Kwang Eui Pyun | 1999-01-19 |
| 5642080 | Low noise amplifier in monolithic integrated circuit | In-Gap Whang, Choong Hwan Kim, Chang Seok Lee, Hyung-Moo Park | 1997-06-24 |
| 5459428 | Switch circuit for monolithic microwave integrated circuit device | Choong Hwan Kim, In-Gab Hwang, Chang Seok Lee, Hyung-Moo Park | 1995-10-17 |