Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022637 | Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast | Martin Feldtkeller, Antoine Fery | 2011-09-20 |
| 7969754 | Control circuit for a switch unit of a clocked power supply circuit, and resonance converter | Matthias Radecker, Fabio Bisogno | 2011-06-28 |