Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7609120 | Voltage-controlled oscillator using LC resonator | Yu Jin Chung, Bum-Man Kim, Jong-Ryul Lee | 2009-10-27 |
| 6064265 | Gain control circuit for low-noise amplifier | Min Kun Kim, Chang Seok Lee, Jae Jin Lee, Kwang Eui Pyun | 2000-05-16 |
| 5914641 | Gate voltage control circuit of a power amplifier | Chang Seok Lee, Seong-Jae Maeng, Jae Jin Lee | 1999-06-22 |