Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441952 | Apparatus and method for channel monitoring in a hybrid distributed Raman/EDFA optical amplifier | Xiaodong Duan, Guohua Xiao, Dongqi Liu, Gang Li, Paul Hull +2 more | 2002-08-27 |
| 6417964 | Reconfigurable automatic gain control and method for optical amplifier | Charles Mao, Xiaofan Cao, Guohua Xiao | 2002-07-09 |