Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501594 | Long-band fiber amplifier using feedback loop | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-12-31 |
| 6470113 | Broadband light source using seed-beam | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-10-22 |
| 6452703 | Optical add-drop multiplexing technique and wavelength division multiplexing optical link using such a multiplexing technique | Sung Jun Kim | 2002-09-17 |
| 6441944 | Optical attenuator using isolator and optical communications system including the same | Sung Jun Kim, Seong-Taek Hwang, Soo Young Yoon | 2002-08-27 |
| 6437907 | Wide-band optical fiber amplifier and amplifying method thereof | Soo Young Yoon, Seong-Teak Hwang, Rae-Sung Jung, Sung Jun Kim | 2002-08-20 |
| 6404540 | L-band optical fiber amplifier using seed beam | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-06-11 |
| 6392788 | Optical fiber amplifier | Soo Young Yoon, Seong-Taek Hwang, Lars Johan Albinsson Nilsson, Sung Jun Kim, Rae-Sung Jung | 2002-05-21 |
| 6353496 | Wavelength division multiplexing erbium doped fiber amplifier which outputs constant power per channel and amplifying method thereof | Rae-Sung Jung, Seong-Taek Hwang | 2002-03-05 |