Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909245 | Ballast circuit for control of lamp power | Geert Willem Van Der Veen | 2005-06-21 |
| 6727663 | Circuit arrangement for feeding a load | Arnold Willem Buij, Antonius Henricus Peterus Johannes Habraken, Geert Willem Van Der Veen | 2004-04-27 |
| 6535401 | Circuit arrangement | Marcel Beij, Arnold Willem Buij, Wilhelmus Hinderikus Maria Langeslag | 2003-03-18 |
| 6392361 | Microprocessor based switching device for energizing a lamp | Geert Willem Van Der Veen | 2002-05-21 |
| 6388395 | Circuit device | — | 2002-05-14 |
| 6376997 | Circuit arrangement | — | 2002-04-23 |
| 6366027 | Circuit device for operating a discharge lamp by means of a high-frequency current | Johannes Hendrik Wessels | 2002-04-02 |
| 6101110 | Circuit arrangement | Paulus P. B. Arts | 2000-08-08 |
| 6051938 | Dimmable ballast with active power feedback control | Paulus P. B. Arts | 2000-04-18 |
| 5917717 | Ballast dimmer with passive power feedback control | Paulus P. B. Arts, Machiel A. M. Hendrix, Pawel M. Gradzki, Jerzy Janczak | 1999-06-29 |