Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636668 | Localized thermal tuning of ring resonators | Christopher Youtsey | 2003-10-21 |
| 6614947 | Digital optical switch using an integrated mach-zehnder interferometer having a movable phase shifter | — | 2003-09-02 |
| 6571039 | Optical waveguide having a weakly-confining waveguide section and a strongly-confining waveguide section optically coupled by a tapered neck | Christopher Youtsey | 2003-05-27 |
| 6563965 | Analog optical switch using an integrated Mach-Zehnder interferometer having a moveable phase shifter | — | 2003-05-13 |
| 6510259 | Optical switch using an integrated Mach-Zehnder interferometer having a movable phase shifter and asymmetric arms | — | 2003-01-21 |