Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573681 | Drive control for a three phase AC motor via an inverter using safe technology | — | 2003-06-03 |
| 6495986 | Safe speed monitoring for sensor-free three-phase drives | — | 2002-12-17 |
| 4447787 | Device for the field-oriented operation of a converter-fed asynchronous machine | Felix Blaschke | 1984-05-08 |