Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11595125 | Transceiver agnostic GOSNR measurement | Gang He | 2023-02-28 |
| 11088759 | Extracting data traffic from an optical communication fiber | Vesa Kyllönen, Sakari Yrttiaho, Gang He | 2021-08-10 |
| 10591385 | Method and system for multi-fiber cable testing | Stephane Perron, Nicolas Caron, Robert Baribault, Vincent Racine | 2020-03-17 |
| 10574378 | Optical power measurement in a passive optical network | Bernard Ruchet, Mario L'Heureux, Etienne Morin-Drouin | 2020-02-25 |
| 10270554 | Optical power measurement in a passive optical network | Bernard Ruchet, Mario L'Heureux, Etienne Morin-Drouin | 2019-04-23 |
| 10128975 | In-band noise and/or spectral deformation measurement on polarization-multiplexed signals | Gang He | 2018-11-13 |
| 9954610 | In-band noise determination on optical communication signals | Gang He | 2018-04-24 |
| 9831948 | Optical power measurement in a passive optical network | Bernard Ruchet, Mario L'Heureux | 2017-11-28 |
| 9673894 | Characterization of linear crosstalk on multiplexed optical signals | Gang He | 2017-06-06 |
| 9596027 | Signal deformation measurement on polarization-multiplexed signals | Gang He, Mats Skold | 2017-03-14 |
| 9438336 | Characterization of non-ASE noise on optical signals | Gang He, Hongxin Chen, Bernard Ruchet | 2016-09-06 |
| 9112604 | Reference-based in-band OSNR measurement on polarization-multiplexed signals | Gang He | 2015-08-18 |
| 8787753 | Method and system for determining in-band optical noise | Gang He, Yves Breton | 2014-07-22 |
| 8364034 | In-band optical noise measurement using differential polarization response | Gang He, Normand Cyr | 2013-01-29 |
| 8358930 | In-band optical signal to noise ratio determination method and system | Gang He, Yves Breton | 2013-01-22 |
| 7382810 | Widely-tunable laser apparatus | Gang He, Hongxin Chen, François Babin | 2008-06-03 |
| 7116848 | Optical spectrum analyzer using a diffraction grating and multi-pass optics | Gang He, Gregory Walter Schinn | 2006-10-03 |
| 6930776 | High optical rejection optical spectrum analyzer/monochromator | Gang He | 2005-08-16 |
| 6819429 | Multi-pass optical spectrum analyzer having a polarization-dependent tunable filter | Gang He, Gregory Walter Schinn, Martin Lamonde | 2004-11-16 |
| 6636306 | Optical spectrum analyzer | Gang He, Gregory Walter Schinn | 2003-10-21 |
| 6101200 | Laser module allowing simultaneous wavelength and power control | Douglas S. Burbidge | 2000-08-08 |