Issued Patents All Time
Showing 176–200 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7228071 | Wavelength division multiplexing optical switching system | Se-Kang Park, Ki-Cheol Lee, Sang-Hyun Doh | 2007-06-05 |
| 7224907 | Duobinary optical transmission apparatus | Han-Lim Lee, Ji-Chai Jeong, Yong Hoon Kim, Seong-Taek Hwang | 2007-05-29 |
| 7218863 | Optical transmission system for optimizing bias of laser diode for SCM analog optical signal | Chang-Hyun Lee, Chan-yul Kim, Jun-Ho Koh | 2007-05-15 |
| 7218865 | Burst-mode optical receiver of differential output structure | Hee-Chan Doh, Hyeon-Cheol Ki, Gil-Yong Park, Tae-Sung Park, Shin-Hee Won | 2007-05-15 |
| 7215892 | Duobinary optical transmitter | Han-Lim Lee, Seong-Taek Hwang, Hee-Won Cheung, Ji-Chai Jeong, Byung-Chang Kang | 2007-05-08 |
| 7206521 | Signal level detecting device for a burst-mode optical receiver | Hee-Chan Doh, Gil-Yong Park, Shin-Hee Won, Tae-Sung Park, Hyeon-Cheol Ki | 2007-04-17 |
| 7200329 | Wavelength path monitoring/correcting apparatus in transparent optical cross-connect and method thereof | Ki-Cheol Lee, Jong-Kwon Kim | 2007-04-03 |
| 7193539 | Precoder and optical duo-binary transmission apparatus using the same | Sung-Kee Kim, Han-Lim Lee, Seong-Taek Hwang | 2007-03-20 |
| 7190510 | Metro wavelength division multiplexing network | Seong-Taek Hwang, Gyu-Woong Lee, Chang-Sup Shim | 2007-03-13 |
| 7187700 | Method for maintaining wavelength-locking of Fabry-Perot laser regardless of change of external temperature and WDM light source using the method | Dong-Jae Shin, Dae-Kwang Jung, Jea-Hyuck Lee, Jung-Kee Lee, Seong-Taek Hwang | 2007-03-06 |
| 7174104 | Transmitting apparatus using multiple lambda source in WDM network | Hong-Seok Shin, Seong-Taek Hwang | 2007-02-06 |
| 7173758 | Gain-clamped semiconductor optical amplifier | Jeong-Seok Lee, Seong-Taek Hwang, Dong-Han Lee, Jeong-Mee Oh | 2007-02-06 |
| 7171118 | Optical cross-connect used in an optical network and method performed by the same | Sang-Ho Kim, Jun-Ho Koh, Byung-Jik Kim | 2007-01-30 |
| 7168860 | Assembly of passive socket and plug for optical home network | Lae-Kyoung Kim, Do-In Choi, Hee-Won Cheung, Jong Hun Lee | 2007-01-30 |
| 7133609 | Bidirectional WDM self-healing ring network | Jong-Kwon Kim, Sang-Hyun Doh, Ki-Cheol Lee, Jong Hun Lee, Hak-Phil Lee +1 more | 2006-11-07 |
| 7130543 | Bit rate-independent optical receiver | Kyu-Hyoung Cho, Jun-Ho Koh, Byung-Jik Kim, Chan-Youl Kim, Chang-Hyun Lee | 2006-10-31 |
| 7123830 | WDM self-healing optical ring network | Jong-Kwon Kim, Ki-Cheol Lee | 2006-10-17 |
| 7123633 | Method for maintaining mode-locked state of fabry-perot laser irrespective of temperature change and WDM light source using the same method | Dong-Jae Shin, Dae-Kwang Jung, Jea-Hyuck Lee, Seong-Taek Hwang | 2006-10-17 |
| 7120848 | Apparatus and method for forward error correction | Yong-Deok Kim, Jun-Ho Koh, Han-Lim Lee, Byung-Jik Kim, Chan-Youl Kim | 2006-10-10 |
| 7119947 | Dual-port broadband light source | Sang-Ho Kim, Seong-Taek Hwang | 2006-10-10 |
| 7109466 | Peak and bottom detectors in burst mode optical receiver | Gil-Yong Park, Hyeon-Cheol Ki, Tae-Sung Park, Shin-Hee Won, Seong-Ha Kim | 2006-09-19 |
| 7110170 | Semiconductor optical amplifier having photo detector and method of fabricating the same | Jeong-Seok Lee, Seong-Taek Hwang | 2006-09-19 |
| 7110168 | Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier | Jeong-Seok Lee, Ho-In Kim, In-Kuk Yun, Seung-Woo Kim, Hyun-Cheol Shin +1 more | 2006-09-19 |
| 7104700 | Gain flattening filter and gain flattened optical fiber amplifier employing the same | Seong-Taek Hwan G, Byung-Chang Kang | 2006-09-12 |
| 7102811 | Optical fiber amplifier and amplification method capable of compensating dispersion and loss in transmission thereof | Sung Tae Kim, Seong-Taek Hwang | 2006-09-05 |