Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934083 | Methods and apparatus for generation and control of coherent polarization mode dispersion | — | 2005-08-23 |
| 6891674 | Methods and apparatus for frequency shifting polarization mode dispersion spectra | — | 2005-05-10 |
| 6867918 | Methods and apparatus for generation and control of coherent polarization mode dispersion | — | 2005-03-15 |
| 6847484 | Methods and apparatus for generating polarization mode dispersion | Shih-Cheng Wang | 2005-01-25 |
| 6671094 | Composite birefringent crystal and filter | — | 2003-12-30 |
| 6577445 | Composite birefringent crystal and filter | — | 2003-06-10 |
| 6393039 | Double-pass polarization diversified birefringent filter | Christopher Doerr | 2002-05-21 |
| 6377719 | Apparatus and method for controlled generation of polarization mode dispersion | — | 2002-04-23 |
| 6252711 | Polarization diversity for birefingent filters | Christopher Doerr | 2001-06-26 |
| 5915051 | Wavelength-selective optical add/drop switch | Thomas E. Murphy, Jr., Juan Ferrera, Michael H. Lim, Henry I. Smith, Hermann A. Haus | 1999-06-22 |