Issued Patents All Time
Showing 201–225 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095552 | Raman optical fiber amplifier using erbium doped fiber | Seong-Taek Hwang, Byung-Chang Kang | 2006-08-22 |
| 7085498 | Apparatus for regenerating all-optical signal and method thereof | Ki-Cheol Lee | 2006-08-01 |
| 7081989 | Wide-band fiber amplifier | Kwan-Woong Song, Jun-Ho Koh, Seong-Taek Hwang | 2006-07-25 |
| 7068425 | Wideband optical fiber amplifier | Seong-Taek Hwang, Kwan-Woong Song | 2006-06-27 |
| 7043116 | Dual-port broadband light source with independently controllable output powers | Seong-Taek Hwang, Kwan-Soo Lee | 2006-05-09 |
| 7039327 | Self-healing apparatus and method of optical receiver | Sang-Ho Kim, Seong-Taek Hwang, Jun-Ho Koh | 2006-05-02 |
| 7034997 | Wideband optical fiber amplifier | Seong-Taek Hwang | 2006-04-25 |
| 7031048 | Hybrid broadband light source | Sang-Ho Kim, Seong-Taek Hwang, Chang-Sup Shim | 2006-04-18 |
| 7027218 | Thulium-doped fiber amplifier | Seong-Taek Hwang | 2006-04-11 |
| 7023534 | Optical modulating apparatus having bias controller and bias control method | Gyu-Woong Lee, Seong-Taek Hwang | 2006-04-04 |
| 7019892 | Wideband light source | Seong-Taek Hwang, Chang-Sup Shim | 2006-03-28 |
| 7006723 | Optical add/drop multiplexer | Jong-Kwon Kim, Jun-Ho Koh, Ki-Cheol Lee | 2006-02-28 |
| 6996138 | Fabry-Perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same | Dae-Kwang Jung, Tae-Sung Park | 2006-02-07 |
| 6947494 | Bit rate control apparatus and method of optical receiver | Chan-Youl Kim, Tae-Sung Park, Jeong-Seok Choi | 2005-09-20 |
| 6944405 | Bit-rate-independent optical cross-connect device in optical transmission system | Han-Lim Lee, Byung-Jik Kim, Jun-Ho Koh, Seong-Taek Hwang | 2005-09-13 |
| 6944367 | Optical source generator for wavelength division multiplexing optical communication systems | Jong-Kwon Kim, Seong-Taek Hwang | 2005-09-13 |
| 6937388 | L-band optical amplifier | Kwan-Woong Song, Seong-Taek Hwang | 2005-08-30 |
| 6937878 | Mobile communication network system using digital optical link | Chang-Won Kim, Kwang-Jin Yang | 2005-08-30 |
| 6934474 | Bidirectional add/drop multiplexer | Kwan-Woong Song, Tae-Sung Park, Shin-Hee Won | 2005-08-23 |
| 6931210 | Bit-rate-independent optical receiver | Sang-Ho Kim, Seong-Taek Hwang, Jun-Ho Koh | 2005-08-16 |
| 6917464 | Unpolarized multi-lambda source | Hong-Seok Shin, Seong-Taek Hwang | 2005-07-12 |
| 6911644 | Automatic gain control device for a burst-mode optical receiver | Hee-Chan Doh, Gil-Yong Park, Shin-Hee Won, Tae-Sung Park, Hyeon-Cheol Ki | 2005-06-28 |
| 6909082 | Automatic threshold control device for burst mode optical receiver | Hee-Chan Doh, Hyeon-Cheol Ki, Gil-Yong Park, Tae-Sung Park, Shin-Hee Won | 2005-06-21 |
| 6894830 | Bi-directional optical-amplifier module | Chang Hee Lee, Seong-Taek Hwang, Hyun Deok Kim, Jeong Hun Shin, Yunhee CHO | 2005-05-17 |
| 6891651 | EML transmitter applying band stop filter | Sung-Kee Kim, Gyu-Woong Lee, Seong-Taek Hwang | 2005-05-10 |