Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721509 | Self-adjusting optical add-drop multiplexer and optical networks using same | Guohua Xiao, Lintao Zhang, Xiaofan Cao | 2004-04-13 |
| 6704510 | PMD characterization across multiple optical channels of an optical link | Andrew Robinson | 2004-03-09 |
| 6681081 | Method of avoiding excessive polarization mode dispersion in an optical communications link | — | 2004-01-20 |