Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101300 | High efficiency channel drop filter with absorption induced on/off switching and modulation | Shanhui Fan, Pierre R. Villeneuve, John D. Joannopoulos, Hermann A. Haus | 2000-08-08 |
| 6078605 | Track-changing utilizing phase response of resonators | Sai Chu, Hermann A. Haus | 2000-06-20 |
| 6052495 | Resonator modulators and wavelength routing switches | James Foresi, Hermann A. Haus | 2000-04-18 |
| 5777793 | Polarization insensitive multilayer planar reflection filters with near ideal spectral response | Chi Wu | 1998-07-07 |
| 5710849 | Taper shapes for flatband response and sidelobe suppression in grating assisted optical coupler filters | Chi Wu, Wei-Ping Huang | 1998-01-20 |
| 5668900 | Taper shapes for sidelobe suppression and bandwidth minimization in distributed feedback optical reflection filters | Chi Wu | 1997-09-16 |
| 5563970 | Taper shapes for ultralow sidelobe levels in directional coupler filters | Chi Wu, Wei-Ping Huang | 1996-10-08 |