Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750725 | Apparatus for detecting phase error by using zero crossing characteristics of input signal, and phase locked loop circuit using the same | Jae Wook Lee, Seok-Jun Ko, Hyung Jin CHOI | 2004-06-15 |