Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806599 | Rotary actuating drive and rotary switch | — | 2004-10-19 |
| 5471183 | Coaxial switch | Gerd Ruff | 1995-11-28 |
| 5264755 | Stepping motor to drive a body, especially a shaft, through small angles of rotation per step | Gerd Ruff, Thomas Eckardt | 1993-11-23 |
| 5243187 | High resolution absolute encoder for position measurement | — | 1993-09-07 |
| 5155456 | Microwave switch arrangement | Gerd Ruff, Herbert Rubik | 1992-10-13 |
| 4967170 | Rotary waveguide switch having arcuate waveguides realized by planar faces | Gerd Ruff | 1990-10-30 |
| 4945320 | Microwave switch having at least two switching positions | Gerd Ruff | 1990-07-31 |