Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365361 | Coherent optical multi-channel arrangement | Alfred Ebberg, Reinhold Noe | 1994-11-15 |
| 5265112 | Optical comb generator | Franz Auracher, Alfred Ebberg | 1993-11-23 |
| 5078511 | Apparatus for generating optical waves polarized orthogonally relative to one another from an incoming optical wave | Uwe Eberhardt | 1992-01-07 |
| 5023885 | External optical resonator for a semiconductor laser | Franz Auracher, Eckhard Meissner, Julius Wittmann | 1991-06-11 |
| 5023949 | Apparatus for generating an FSK-modulated optical signal having two different polarization conditions for an optical transmission system having an optical two-filter FSK super-heterodyne receiver | Franz Auracher, Alfred Ebberg, Eckhard Meissner, Hermann Rodler | 1991-06-11 |
| 4965857 | Method for synchronized polarization switching of an optical transmission signal of an optical transmission system having superheterodyne reception and an apparatus for the implementation of said method | Franz Auracher, Alfred Ebberg, Eckhard Meissner, Hermann Rodler | 1990-10-23 |
| 4871223 | Arrangement comprising at least one integrated optical waveguide on a substrate of electro-optical material and comprising at least one electrode | Franz Auracher | 1989-10-03 |
| 4410624 | Method of dispersing oil soluble photographic additives | Dieter Plaschnick, Christoph Roth, Walter Kroha, Lothar Kuhnert | 1983-10-18 |