Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9874422 | Stationary and mobile test device for missiles | Michael Limmer, Thomas Gallhauser, Christian Surauer, Franz Geidek | 2018-01-23 |
| 5996941 | Method for controlling the attitude of a three-axis stabilized, earth oriented bias momentum spacecraft | Walter Fichter, Peter Zentgraf | 1999-12-07 |
| 5984238 | Method and system for the autonomous on-board determination of the position of a satellite | Walter Fichter, Oliver Juckenhoefel | 1999-11-16 |
| 5957410 | Earth oriented satellite and process for controlling the position, nutation and spin | Ernst Bruederle, Walter Fichter | 1999-09-28 |
| 5934619 | Satellite positioning apparatus and process | Horst Fischer, Joachim Chemnitz | 1999-08-10 |
| 5931421 | Arrangement for attitude control and stabilization of a three axes stabilized spacecraft | Rolf Keeve, Nahit Ertongur | 1999-08-03 |
| 5906338 | Sun search method and apparatus for a satellite stabilized in three axes | Christian Roche, Walter Fichter | 1999-05-25 |
| 5697582 | Method of adjusting the position of satellites by means of solar pressure torques | Helmut Bittner | 1997-12-16 |
| 5597143 | Process and a device for controlling the attitude of a three-axis stabilized spinning spacecraft | Helmut Bittner | 1997-01-28 |
| 5558305 | Measuring arrangement useful for controlling the attitude of a three-axis stabilized satellite, corresponding evaluation process, regulating system and process | Helmut Bittner, Walter Fichter, Horst Fischer | 1996-09-24 |
| 5535965 | Three-axis stabilized, earth-oriented satellite and a corresponding sun and earth acquisition process | Helmut Bittner, Walter Fichter, Horst Fischer | 1996-07-16 |
| 5433402 | Attitude control process and device for a spacecraft to be rotated around an axis of a body | Helmut Bittner | 1995-07-18 |
| 5042752 | Apparatus for controlling the attitude of and stabilizing an elastic body | Francois Porte, Helmut Bittner | 1991-08-27 |
| 4954732 | Adaptive nonlinear frequency domain filter with low phase loss | Helmut Bittner | 1990-09-04 |
| 4914564 | Adaptive control system of high accuracy and low corrective energy consumption | Helmut Bittner | 1990-04-03 |
| 4567564 | Arrangement for the attitude stabilization of flexible vehicles with weakly-dampened structural vibrations and discontinuous control intervention | Helmut Bittner, Eveline Gottzein | 1986-01-28 |
| 4505206 | Method and circuit arrangement for optimally controlling an air gap between an electromagnetically levitated vehicle and a rail | Eveline Gottzein, Rolf Keeve | 1985-03-19 |