Issued Patents All Time
Showing 151–175 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366271 | Clock and data recovery device coping with variable data rates | Chan-yul Kim, Jun-Ho Koh | 2008-04-29 |
| 7362978 | Duobinary optical transmission apparatus | Sung-Kee Kim, Han-Lim Lee, Seong-Taek Hwang | 2008-04-22 |
| 7359638 | Optical source generator for wavelength division multiplexing optical communication systems | Jong-Kwon Kim, Seong-Taek Hwang | 2008-04-15 |
| 7349633 | Access point for constructing optical fiber-based high-speed wireless network system | Jong Hun Lee, Yun-Kyung Oh, Sang Il Lee, Seo-Won Kwon, Jong-Hwa Lee | 2008-03-25 |
| 7340170 | Wavelength-division multiplexed self-healing passive optical network | Sung-Bum Park, Seong-Taek Hwang | 2008-03-04 |
| 7340173 | Wavelength division multiplexing optical transmitter using Fabry-Perot laser | Dong-Jae Shin, Dae-Kwang Jung, Jea-Hyuck Lee, Jung-Kee Lee, Jeong-Seok Lee +1 more | 2008-03-04 |
| 7330656 | Passive optical network employing code division multiple access | Ki-Cheol Lee, Tae-Sung Park, Jong-Kwon Kim | 2008-02-12 |
| 7330670 | Bottom level detection device for burst mode optical receiver | Hee-Chan Doh, Hyeon-Cheol Ki, Gil-Yong Park, Tae-Sung Park, Shin-Hee Won | 2008-02-12 |
| 7319818 | Wavelength-division-multiplexed passive optical network using wavelength-locked optical transmitter | Jae-Hoon Lee, Yong-Gyoo Kim, Seong-Taek Hwang | 2008-01-15 |
| 7295778 | Wavelength division multiplexed passive optical network system | Jea-Hyuck Lee, Seong-Taek Hwang, Dae-Kwang Jung | 2007-11-13 |
| 7289732 | Broadcast/communication unified passive optical network system | Jun-Ho Koh, Kyong-Joon Chun, Byung-Chang Kang | 2007-10-30 |
| 7283748 | Self-healing wavelength division multiplexing-passive optical network system | Dae-Kwang Jung, Seong-Taek Hwang | 2007-10-16 |
| 7280758 | Optical multi-ring network for burst data communication | Sang-Hyun Doh, Se-Kang Park, Ki-Cheol Lee, Byung-Chang Kang | 2007-10-09 |
| 7280754 | Two-fiber optical ring network | Sang-Hyun Doh, Ki-Cheol Lee | 2007-10-09 |
| 7280719 | Wideband optical module and PON using the same | Jae-Hoon Lee, Sung-Bum Park, Seong-Taek Hwang, Hyun-Soo Kim | 2007-10-09 |
| 7277632 | Method for assigning wavelengths in wavelength division multiplexing ring communication network | Sang-Hyun Doh | 2007-10-02 |
| 7272311 | Optical ring network for burst data communication | Sang-Hyun Doh, Ki-Cheol Lee, Se-Kang Park | 2007-09-18 |
| 7269352 | Wavelength division multiplexing light source apparatus using semiconductor optical amplifier | Dae-Kwang Jung, Seong-Taek Hwang | 2007-09-11 |
| 7257330 | Duobinary optical transmission apparatus using a semiconductor optical amplifier | Gyu-Woong Lee, Sung-Kee Kim, Seong-Taek Hwang | 2007-08-14 |
| 7254344 | Passive optical network using loop back of multi-wavelength light generated at central office | Jong-Kwon Kim, Seong-Taek Hwang | 2007-08-07 |
| 7254338 | Multi-wavelength light source | Jong-Kwon Kim, Jun-Ho Koh | 2007-08-07 |
| 7254340 | Apparatus and method for tracking optical wavelength in WDM passive optical network using loop-back light source | Dae-Kwang Jung, Seong-Taek Hwang | 2007-08-07 |
| 7239808 | Subscriber interfacing device in communication-broadcasting convergence FTTH | Ki-Cheol Lee, Chang Dong Kim, Jun-Ho Koh | 2007-07-03 |
| 7231149 | Bidirectional optical add-drop multiplexer | Sung-Bum Park, Seong-Taek Hwang | 2007-06-12 |
| 7228021 | Bidirectional optical add/drop multiplexer and wavelength division multiplexed ring network using the same | Dae-Kwang Jung, Seong-Taek Hwang | 2007-06-05 |