Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862611 | Wavelength selective switch and reconfigurable optical add/drop multiplexer | — | 2020-12-08 |
| 10498479 | Reconfigurable add/drop multiplexing in optical networks | — | 2019-12-03 |
| 9742519 | Photonic cross-connect with reconfigurable add-drop-functionality | — | 2017-08-22 |
| 9385805 | Safety and power control arrangement and method for optical fiber communication systems | — | 2016-07-05 |
| 8699877 | Wavelength division multiplex terminal with automatic configuration and supervision of switch connections | — | 2014-04-15 |
| 8073332 | Photonic cross-connect | — | 2011-12-06 |
| 7876852 | Modulator device for generating an optical transfer signal modulated by binary signal | — | 2011-01-25 |
| 7356217 | Add-drop device and cross-connect device for wavelength multiplex signals | Jörg Eberlein, Christian Eder, Alexander Richter | 2008-04-08 |
| 6282345 | Device for coupling waveguides to one another | — | 2001-08-28 |
| 5940569 | Integrated optical element on a substrate of InP | — | 1999-08-17 |
| 5504827 | Programmable optical filter and optical circuit arrangement | — | 1996-04-02 |
| 5216740 | Component having an integrated waveguide with deflected end faces | — | 1993-06-01 |
| 5184247 | Optically stabilized feedback amplifier | — | 1993-02-02 |
| 4897844 | Information transmission by mode modulation and laser oscillators thereof | — | 1990-01-30 |
| 4869568 | Arrangement comprising a planarly extending thin-film waveguide | — | 1989-09-26 |
| 4743083 | Cylindrical diffraction grating couplers and distributed feedback resonators for guided wave devices | — | 1988-05-10 |