Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129019 | Method of manufacturing a fused-fiber optical coupler | Rolf Robberg | 1992-07-07 |
| 4955014 | Broadband optical communication system, particularly in the subscriber area | Dieter Kuppers, Klaus Herse, Kate Hiepe-Wohlleben, Manfred Kaiser, Horst Ohnsorge | 1990-09-04 |
| 4856093 | Optical heterodyne receiver | — | 1989-08-08 |
| 4850048 | Optical receiver with automatic polarization matching | — | 1989-07-18 |
| 4768856 | Optical-waveguide coil and method of making same | Werner Hofmann, Leo Brautigam, Heinz Mieskes | 1988-09-06 |
| 4748689 | Fiber-optic distribution system for broadband signals | — | 1988-05-31 |
| 4702599 | Rotation rate measuring instrument | — | 1987-10-27 |
| 4699451 | Optical fiber coil having juxtaposed ends in same or adjacent layers for rotation rate measuring instrument | — | 1987-10-13 |
| 4591269 | Rotation rate measuring instrument | — | 1986-05-27 |
| 4573795 | Rotation rate measuring instrument | Wilfried Auch, Eberhard Schlemper, Walter Steudle | 1986-03-04 |