Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994413 | Method for driving power semiconductor switches | Peter Kanschat, Andre Arens, Ulrich Michael Georg Schwarzer | 2015-03-31 |
| 7642817 | Driver circuit for a semiconductor power switching element | Bernhard Strzalkowski | 2010-01-05 |
| 6735095 | Switched-mode power supply with a function for detecting a broken feedback loop | Marc Fahlenkamp, Martin Feldtkeller, Harald Zoellinger | 2004-05-11 |
| 5084674 | Circuit configuration having a pair of multi-Hall generator Hall sensors and high pass filter for contactless detection of the rpm of a rotating gear wheel | Ulrich Lachmann | 1992-01-28 |
| 5039890 | Integratable filter circuit | Ulrich Lachmann | 1991-08-13 |