Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650467 | Erbium-doped optical fiber amplifier using input optical signal filtering | Jyung Chan Lee, Jong Hyun Lee, Hee Sang CHUNG | 2003-11-18 |
| 6606190 | Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same | Jyung Chan Lee, Kwang Joon Kim, Jong Hyun Lee | 2003-08-12 |
| 6529317 | L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump | Bo-Hun Choi, Seung-Kwan Kim, Jyung Chan Lee, Hyo-Hoon Park | 2003-03-04 |