Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408110 | Second-harmonic generation in semiconductor heterostructures | Siegfried Janz, Hongxing Dai, Francoise Chatenoud, Michel Dion, Chan Fernando | 1995-04-18 |
| 5387972 | Coherent phase and frequency detection using sum-frequency mixing in non-linear waveguides | Siegfried Janz, Edward Frlan, Hongxing Dai, Francoise Chatenoud | 1995-02-07 |
| 5375011 | Non-linear, real-time, micrometer resolution optical time domain reflectometers for optoelectronic circuits diagnostic and sensing applications | Y. Beaulieu, P. van der Meer, F. Chatenoud, Brian Garside | 1994-12-20 |
| 5361160 | Large angle broadband multilayer deflectors | Francoise Chatenoud, Michael Cada | 1994-11-01 |
| 5345456 | Spatially addressable surface emission sum frequency device | Hongxing Dai, Siegfried Janz, Michel Dion | 1994-09-06 |
| 5111466 | Optical multilayer structures for harmonic laser emission | Sylvie Letourneau, Francoise Chatenoud, Robin L. Williams | 1992-05-05 |
| 5051617 | Multilayer semiconductor waveguide device for sum frequency generation from contra-propagating beams | Francoise Chatenoud, Robin L. Williams | 1991-09-24 |
| 4973125 | All optical self limiter for fiber optics | — | 1990-11-27 |
| 4941725 | All-optical planar modulator structure with channel waveguides | — | 1990-07-17 |
| 4867515 | All-optical modulator with a channel waveguide | — | 1989-09-19 |
| 4776658 | Fiber optic modulator | — | 1988-10-11 |