Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349103 | Cold-start wavelength-division-multiplexed optical transmission system | Jin Jang, Seung Kyun Shin, Hoon Kim, Keun Joo Park, Kwan-Seop Lee | 2002-02-19 |
| 6188509 | Simple bidirectional add/drop amplifier module based on a single multiplexer | Chang Hee Lee, Chul Han Kim | 2001-02-13 |
| 5974208 | Sliding-frequency guiding filter for soliton transmission | Hoon Kim, Jin Jang | 1999-10-26 |
| 5440417 | System for spectrum-sliced fiber amplifier light for multi-channel wavelength-division-multiplexed applications | Jae-Sook Lee, David J. DiGiovanni | 1995-08-08 |
| 5434877 | Synchronized etalon filters | — | 1995-07-18 |
| 5212584 | Tunable etalon filter | — | 1993-05-18 |
| 5181210 | Electrically tunable fiber ring laser | David J. DiGiovanni, Julian Stone, James W. Sulhoff, John Zyskind | 1993-01-19 |
| 5132976 | Electrically tunable fiber ring laser | David J. DiGiovanni, Julian Stone, James W. Sulhoff, John Zyskind | 1992-07-21 |
| 4932030 | Frequency stabilization of long wavelength semiconductor laser via optogalvanic effect | — | 1990-06-05 |
| 4926429 | Lightwave communication system having sources independently synchronized to an absolute frequency standard | — | 1990-05-15 |