Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975448 | Automatic gain controller of optical fiber amplifier | Se-Hong Park, Sang-Ho Kim, Seong-Taek Hwang, Tae-Sung Park | 2005-12-13 |
| 6975450 | Wide band erbium-doped fiber amplifier with gain enhancement | Seong-Taek Hwang | 2005-12-13 |
| 6972898 | Wide band optical fiber amplifier | Seong-Taek Hwang | 2005-12-06 |
| 6972897 | Long-band erbium doped fiber amplifier | Seong-Taek Hwang | 2005-12-06 |
| 6972899 | Wide band erbium-doped fiber amplifier with gain enhancement | Seong-Taek Hwang | 2005-12-06 |
| 6937388 | L-band optical amplifier | Seong-Taek Hwang, Yun-Je Oh | 2005-08-30 |
| 6934474 | Bidirectional add/drop multiplexer | Tae-Sung Park, Shin-Hee Won, Yun-Je Oh | 2005-08-23 |
| 6903868 | Wideband erbium doped fiber amplifier capable of minimizing band crosstalk | Seong-Taek Hwang | 2005-06-07 |