Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644346 | Rotation angle encoder apparatus | — | 2023-05-09 |
| 11309960 | Measuring linear and non-linear transmission perturbations in optical transmission systems | Axel Flettner, Wolfgang Moench | 2022-04-19 |
| 11118944 | Rotation angle encoder apparatus | — | 2021-09-14 |
| 7756369 | OSNR monitoring apparatus and method using polarization splitting | Georg Rudolph | 2010-07-13 |
| 6690468 | Arrangement for simultaneous analysis of several optical lines | Karl Benzel, Thomas Fuhrmann, Andreas Conzelmann | 2004-02-10 |
| 6507013 | Optical reference element and procedure for the spectral calibration of an optical spectrum analyzer | — | 2003-01-14 |