Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320320 | Method for controlling an electrical drive, and electrical drive | Bruno Fellhauer, Sebastian Hoepfl, Jakob Khoury, Patrick Ruggieri, Matthias Heilmann | 2019-06-11 |
| 7233118 | Line deflection circuit for a television receiver | Stefan Vogel | 2007-06-19 |
| 6703800 | Circuit for generating a dynamic focusing voltage for a picture tube | Michael Loesle, Martin Laufer | 2004-03-09 |
| 6040664 | Circuit for limiting the beam current of a cathode ray tube | Martin Laufer | 2000-03-21 |
| 5381329 | Switch mode power supply for a television receiver and method of controlling therefor | Rudolf Koblitz, Steffen Lehr | 1995-01-10 |
| 5077501 | Circuitry for correcting geometrical distortions | Uwe Hartmann, Fritz Ohnemus | 1991-12-31 |
| 4896214 | Television receiver with a micro-computer controlled operating part and a switching network part | Erich Geiger, Uwe Hartmann, Udo Mai | 1990-01-23 |
| 4891707 | Television receiver with a controlled, line-separating, switched external-power supply | Uwe Hartmann, Udo Mai | 1990-01-02 |
| 4860102 | Circuitry for automatically switching the control speed of a phase-control circuit | Uwe Hartmann, Udo Mai | 1989-08-22 |
| 4835610 | Arrangement for automatic switching of the regulating speed of a phase regulating circuit | Uwe Hartmann, Udo Mai | 1989-05-30 |
| 4814672 | Circuitry for limiting an operating voltage obtained by way of a rectifier from a secondary winding of a transformer | Uwe Hartmann, Udo Mai | 1989-03-21 |