Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644381 | Polarization dependent loss measurement | Normand Cyr | 2023-05-09 |
| 10727940 | Noise-free measurement of the spectral shape of a modulated signal using spectral correlation | Normand Cyr, Gang He | 2020-07-28 |
| 10574378 | Optical power measurement in a passive optical network | Mario L'Heureux, Daniel Gariepy, Etienne Morin-Drouin | 2020-02-25 |
| 10270554 | Optical power measurement in a passive optical network | Mario L'Heureux, Daniel Gariepy, Etienne Morin-Drouin | 2019-04-23 |
| 10200118 | Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same | — | 2019-02-05 |
| 10175142 | Multiple-fiber connector inspection | Denis Lafrance, Robert Baribault | 2019-01-08 |
| 9900087 | Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same | — | 2018-02-20 |
| 9831948 | Optical power measurement in a passive optical network | Mario L'Heureux, Daniel Gariepy | 2017-11-28 |
| 9825700 | Method and system for measuring an optical power attenuation value of a multimode device under test, receive device and computer-readable memory | Gang He | 2017-11-21 |
| 9733616 | Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same | Normand Cyr | 2017-08-15 |
| 9654213 | Method and apparatus for testing transmission lines normally propagating optical signals | Normand Cyr | 2017-05-16 |
| 9438336 | Characterization of non-ASE noise on optical signals | Gang He, Daniel Gariepy, Hongxin Chen | 2016-09-06 |
| 9287974 | Method and apparatus for testing transmission lines normally propagating optical signals | Normand Cyr | 2016-03-15 |
| 8861953 | Method and apparatus for testing transmission lines normally propagating optical signals | Normand Cyr | 2014-10-14 |
| 8768180 | All-optical, phase sensitive optical signal sampling | Mathias Westlund, Mats Skold, Henrik Sunnerud, Peter Andrekson | 2014-07-01 |
| 8554023 | Unbalanced Mach-Zehnder interferometer and modulator based thereupon | — | 2013-10-08 |
| 8482725 | Method and apparatus for identification of multiple fibers using an OTDR | Stephane Perron, Michel Joseph LeBlanc | 2013-07-09 |
| 8373852 | Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same | Eric Girard, Gang He | 2013-02-12 |
| 7995915 | Method and apparatus for testing transmission lines normally propagating optical signals | Normand Cyr | 2011-08-09 |
| 7187861 | Method and apparatus for testing optical networks | — | 2007-03-06 |
| 6856398 | Method of and apparatus for making wavelength-resolved polarimetric measurements | — | 2005-02-15 |