Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501573 | Apparatus and method for monitoring the qualities of optical signal using clock amplitude | Chang Hee Lee, Sang-Young Shin, Jong-Nam Lee | 2002-12-31 |
| 6433864 | Apparatus for monitoring optical signal-to-noise ratio of optical signals in WDM optical transmission system | Seung Kyun Shin, Keun Joo Park | 2002-08-13 |
| 6349103 | Cold-start wavelength-division-multiplexed optical transmission system | Jin Jang, Seung Kyun Shin, Hoon Kim, Keun Joo Park, Kwan-Seop Lee | 2002-02-19 |