Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683420 | Switching device for operating a high-pressure discharge lamp | Petrus Wilhelmus Fransiscus Bens | 2004-01-27 |
| 5909089 | Discharge lamp igniting and operating circuit with a timer controlled output voltage limit | Oscar Deurloo | 1999-06-01 |
| 5532528 | Converter including direct current detection | — | 1996-07-02 |
| 5404095 | Mode power supply including self-inductance in the drive circuit | — | 1995-04-04 |
| 4935672 | High frequency ballast for a gas discharge lamp | Henk Houkes, Paul R. Veldman | 1990-06-19 |