Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564219 | Charging controller for performing constant current and voltage modes | Jong-Sang Choi | 2009-07-21 |
| 7158066 | Pipelined analog-to-digital converter having enhanced high frequency performance characteristics | — | 2007-01-02 |
| 7069481 | Data recovery circuit for minimizing power consumption by non-integer times oversampling | Yong Sub Kim, Gun-sang Lee | 2006-06-27 |
| 7042261 | Differential charge pump and phase locked loop having the same | Du-Hwan Choi | 2006-05-09 |
| 6959058 | Data recovery apparatus and method for minimizing errors due to clock skew | Duck-hyun Yoo, Gun-sang Lee | 2005-10-25 |