Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066092 | Optical arrangement for a feedback-free coupling of a laser emission emitted by a semiconductor laser into an optical fiber | Karsten Droegemueller | 1991-11-19 |
| 5001722 | Dynamic single-mode laser transmitter | Evelyn Keil, Hans-Ludwig Althaus, Ewald Hoermann | 1991-03-19 |
| 4966444 | Feedback-free optical arrangement for converting polarized laser emissions into a convergent beam | Karsten Droegemueller, Franz Mayerhofer, Ulrich Deserno | 1990-10-30 |
| 4889401 | Birefringent optical waveguide structure having a strip waveguide buried in a cladding layer and the method of manufacturing | Hartmut Schneider, Holger Karstensen, Helmut Zrschizky | 1989-12-26 |
| 4871224 | Device for optical connections of one or more optical emitters with one or more optical detectors of one or more integrated circuits | Holger Karstensen | 1989-10-03 |
| 4767171 | Transmission and reception module for a bidirectional communication network | Rudolf Keil, Franz Mayerhofer, Hans-Ludwig Althaus | 1988-08-30 |
| 4567355 | Method and optical apparatus for converting residue numbers into positionally notated numbers | Dieter Schuoecker | 1986-01-28 |
| 4566077 | Device for the execution of a scalar multiplication of vectors | Dieter Schuocker | 1986-01-21 |
| 4457467 | Method for positioning and fixing optical components relative to one another | Julius Wittmann | 1984-07-03 |
| 4410235 | Device for producing a moving light beam | Gerhard Schiffner | 1983-10-18 |
| 4356396 | Fiber optical measuring device with compensating properties | Hartwig Ruell | 1982-10-26 |