Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714699 | Antenna through the use of lamp electrodes | — | 2010-05-11 |
| 7657235 | Communication network with arrangement for replacing a malfunctioning active master with a new active master | Marcel Beij, Ling Wang | 2010-02-02 |
| 7463070 | Switching device for driving LED array by pulse-shaped current modulation | — | 2008-12-09 |
| 7429830 | Power control of a fluorescent lamp | Arnold Willem Buji, Geert Willem Van Der Veen | 2008-09-30 |
| 6636005 | Architecture of ballast with integrated RF interface | Ihor Wacyk, Ling Wang | 2003-10-21 |
| 6411044 | Switching device | Melanie Maria Jeanne Anna Michon, Machiel Antonius Martinus Hendrix | 2002-06-25 |
| 6392353 | Circuit device for dimming a discharge lamp | Herman Smulders | 2002-05-21 |
| 6366027 | Circuit device for operating a discharge lamp by means of a high-frequency current | Everaard Marie Jozef Aendekerk | 2002-04-02 |
| 6285171 | DC-DC converter | Wilhelmus H. M. Langeslag | 2001-09-04 |
| 6118225 | High frequency discharge lamp operating circuit with resonant power factor correction circuit | — | 2000-09-12 |
| 6094015 | Illumination unit and liquid crystal display device | Johannes Hubertus Gerardus Op Het Veld | 2000-07-25 |
| 5892327 | Circuit arrangement for operating a discharge lamp | Arnold Willem Buij, Ronny A. A. M. Jacobs | 1999-04-06 |
| 5563474 | Electrodeless low-pressure discharge lamp | Jeroen Balm, Jacob Schlejen, Petrus H. Antonis | 1996-10-08 |
| 5243261 | Modulated high frequency dimmer circuit with infrared suppression | Jozef Reinerus Maria Bergervoet, Leonardus U. E. Konings, Jacob Schlejen, Andrianus M. J. De Bijl | 1993-09-07 |
| 5206564 | Circuit for controlling light output of a discharge lamp | — | 1993-04-27 |
| 5142201 | Lamp ballast circuit | — | 1992-08-25 |