Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129856 | Illuminated sign for traffic control and method for functional monitoring of such a sign | Bernhard Hering, Gerhard Treffer | 2006-10-31 |
| 5182578 | Heating mechanism for warming the ink in the write head of an ink printer means | Ernst Goepel | 1993-01-26 |
| 4680687 | Switch-mode power supply having a free-running forward converter | Harald Stasch | 1987-07-14 |
| 4668905 | Current monitor for switching regulators | — | 1987-05-26 |
| 4654771 | Switched power supply comprising a free-running flow converter and electrically separated control loop | Harald Stasch | 1987-03-31 |
| 4514679 | Secondary switch controller circuit for power supply | — | 1985-04-30 |
| 4371918 | High efficiency push-pull saturation converter | — | 1983-02-01 |
| 4320307 | Arrangement for interference suppression of electromagnetic circuits | — | 1982-03-16 |