Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9075088 | Power quality monitoring apparatus and method thereof | Jung Hoo Lee, Kyung Uk Kim | 2015-07-07 |
| 9013172 | Apparatus and method for detecting frequency | — | 2015-04-21 |
| 8265120 | Parallel sequence spread spectrum type chaotic signal transmission device | Chang Soo Yang, Hyung Chul Park, Sang Yub Lee | 2012-09-11 |
| 7953184 | Direct sampling type wireless receiver and method using the same | Sang Yub Lee, Chang Soo Yang | 2011-05-31 |
| 7752010 | Distance measuring apparatus capable of controlling range and resolution | Chang Soo Yang, Sang Yub Lee | 2010-07-06 |
| 7663536 | Apparatus and method for estimating distance using time of arrival | Chang Soo Yang, Sang Yub Lee | 2010-02-16 |
| 7586293 | Digital modulation circuit | Man Suk Seo, Hyung Cheol Park, Seong-soo Lee, Sang Yub Lee, Chang Soo Yang | 2009-09-08 |