Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022637 | Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast | Antoine Fery, Michael Herfurth | 2011-09-20 |
| 7990073 | Method for operating a fluorescent lamp that is connected to a series resonant circuit | — | 2011-08-02 |
| 7982452 | Detection of a load state of a half-bridge | — | 2011-07-19 |
| 7894218 | Switch-mode converter | Antoine Fery | 2011-02-22 |