Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367414 | Switch-mode power supply | Marcel Wilhelm Rudolf Martin van Roosmalen, Petrus Cornelis Theodorus Laro, Humphrey de Groot, Bobby Jacob Daniel, Dirk W. J. Groeneveld | 2019-07-30 |
| 10097029 | Wireless charging transmitter | — | 2018-10-09 |
| 9706616 | Method for dynamic reduction of LED current in LED driver, and associated drivers, driver circuits and lighting circuits | Tobias Sebastiaan Doorn | 2017-07-11 |
| 8963431 | Circuit for driving LEDs | Jie Chen, Wihelmus Hinderikus Maria Langeslag, Anton Cornelis Blom, Dirk W. J. Groeneveld | 2015-02-24 |
| 8648789 | Control device for controlling the output of one or more full-bridges | Jurgen Margriet Antonius Willaert, Jozef M. G. Bongers | 2014-02-11 |
| 8390208 | Drive circuits for electro-luminescent lamps | Ronald Van Der Werf, Jacobus Govert Sneep | 2013-03-05 |
| 7271552 | Ballast circuit for operating a gas discharge lamp | — | 2007-09-18 |
| 6625042 | Power supply arrangement comprising a DC/DC converter with primary-side control loop | Tobias Georg Tolle, Hendrikus Johannes Jacobus Domensino, Hendrik Jan Boswinkel, Hendrikus Janssen | 2003-09-23 |
| 6204611 | Pulse ignition apparatus for a discharge lamp | Lambertus Bouwman | 2001-03-20 |
| 6198232 | Discharge lamp circuit with dual ignition coils | Antonius A. M. Marinus, Ludovicus Oostvogels, Etienne Nicolaas Kathalijntje Paulus Marie Eberson | 2001-03-06 |
| 6144167 | Circuit arrangement | Lambertus Bouwman | 2000-11-07 |
| 6069454 | Ignition circuit for a discharge lamp | Lambertus Bouwman, Rolf De Man | 2000-05-30 |