Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644381 | Polarization dependent loss measurement | Bernard Ruchet | 2023-05-09 |
| 10727940 | Noise-free measurement of the spectral shape of a modulated signal using spectral correlation | Gang He, Bernard Ruchet | 2020-07-28 |
| 9829429 | Determining a polarization-related characteristic of an optical link | Hongxin Chen, Gregory Walter Schinn | 2017-11-28 |
| 9733616 | Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same | Bernard Ruchet | 2017-08-15 |
| 9654213 | Method and apparatus for testing transmission lines normally propagating optical signals | Bernard Ruchet | 2017-05-16 |
| 9287974 | Method and apparatus for testing transmission lines normally propagating optical signals | Bernard Ruchet | 2016-03-15 |
| 8861953 | Method and apparatus for testing transmission lines normally propagating optical signals | Bernard Ruchet | 2014-10-14 |
| 8364034 | In-band optical noise measurement using differential polarization response | Gang He, Daniel Gariepy | 2013-01-29 |
| 7995915 | Method and apparatus for testing transmission lines normally propagating optical signals | Bernard Ruchet | 2011-08-09 |
| 7920253 | Polarization optical time domain reflectometer and method of determining PMD | Hongxin Chen | 2011-04-05 |
| 7426021 | Interferometric optical analyzer and method for measuring the linear response of an optical component | — | 2008-09-16 |
| 7227645 | Method and apparatus for measuring polarization mode dispersion | — | 2007-06-05 |
| 6762829 | Measurement of optical properties of passive optical devices using the matrix method | François Babin | 2004-07-13 |
| 6429929 | Method and apparatus for measuring phase differences between intensity-modulated optical signals | François Babin | 2002-08-06 |
| 6204924 | Method and apparatus for measuring polarization mode dispersion of optical devices | — | 2001-03-20 |
| 4899345 | Atomic resonance in crossed linear polarization | Michel Tetu, Vincent Giordano | 1990-02-06 |