Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089306 | Direct current, DC, voltage source arranged for providing a DC voltage based on an input voltage as well as a corresponding method | Bernhard Christiaan Van Dijk | 2024-09-10 |
| 11917736 | Double ended retrofit light emitting diode, LED, based lighting device for connection to a power source, which LED based lighting device having an improved pin-safety circuit | Raimundo De Heer Galisteo | 2024-02-27 |
| 11910502 | LED driver for LED lighting systems for replacing a high-intensity discharge lamp | Jie Fu, Haimin Tao, Gang Wang, Zhiquan Chen, Jian Longqui | 2024-02-20 |
| 11582849 | LED driver for LED lighting units for replacing a high-intensity discharge lamp | Marcus Cornelis Van Meel, Jie Fu, Zhiquan Chen, Raimundo De Heer Galisteo, Yuanqiang Liu +2 more | 2023-02-14 |
| 11540376 | Power source type determiner | Dmytro Viktorovych Malyna, Jie Fu, Raimundo De Heer Galisteo, Zhiquan Chen, Marcus Cornelis Van Meel +5 more | 2022-12-27 |
| 11310882 | Circuit for generating a DC voltage supply and a driver circuit using the DC voltage supply circuit | Bernhard Christiaan Van Dijk | 2022-04-19 |
| 10986712 | Controllable driver and drive method to connect an electronic ballast to an LED light source based on the model, type, or identity of the ballast | Liang Shi, Adrianus Johannes Stephanus Maria De Vaan, PIETER JOHANNES STOBBELAAR, Xianhui Zhang, Hui Zheng +1 more | 2021-04-20 |
| 9717121 | Lighting device suitable for multiple voltage sources | Patrick Alouisius Martina De Bruycker, Sait I Zmit, Yi-Fong Wang, Kumar Arulandu, Dennis Johannes Antonius Claessens +1 more | 2017-07-25 |
| 8247983 | Lamp driving circuit | Zhihua Song | 2012-08-21 |
| 7365999 | Circuit arrangement | Henri A. I. Melai, Johan Anton Hendrikx, Bernhard Christiaan Van Dijk | 2008-04-29 |
| 7259523 | Circuit arrangement | Bernhard Christiaan Van Dijk, Jianjun Yu | 2007-08-21 |
| 6320357 | Circuit arrangement | Henricus P. M. Peters, Arnold P. Stout | 2001-11-20 |
| 6134132 | Circuit arrangement | Hendrikus Janssen | 2000-10-17 |
| 6037720 | Level shifter | Stephen L. Wong, Eugene J. De Mol | 2000-03-14 |
| 6028400 | Discharge lamp circuit which limits ignition voltage across a second discharge lamp after a first discharge lamp has already ignited | Nicolaas H. M. Pol, Johannes M. Van Meurs | 2000-02-22 |
| 6008590 | Integrated circuit inverter control having a multi-function pin | Demetri Giannopoulos | 1999-12-28 |
| 5959411 | One pin IC control circuit for a discharge lamp | — | 1999-09-28 |
| 5903110 | Igniting circuit operated by varying the impedance value of the controller | Nicolaas H. M. Pol | 1999-05-11 |
| 5696431 | Inverter driving scheme for capacitive mode protection | Demetri Giannopoulos | 1997-12-09 |
| 5680017 | Driving scheme for minimizing ignition flash | Demetri Giannopoulos, Ihor Wacyk | 1997-10-21 |
| 5666280 | High voltage integrated circuit driver for half-bridge circuit employing a jet to emulate a bootstrap diode | Anand Janaswamy, Rajsekhar Jayaraman, Michael Amato | 1997-09-09 |
| 5604411 | Electronic ballast having a triac dimming filter with preconditioner offset control | Sreeraman Venkitasubrahmanian, Gert W. Bruning, Thomas Farkas, Raj Jayaraman, Yongping Xia | 1997-02-18 |
| 5528117 | Electronic lamp ballast with driving frequency between load resonant frequencies | Arnold Willem Buij, Pieter Van Zanten | 1996-06-18 |
| 5525872 | Discharge lamp operating circuit with wide range dimming control | Joseph H. M. Achten | 1996-06-11 |
| 5446300 | Semiconductor device configuration with multiple HV-LDMOS transistors and a floating well circuit | Michael Amato, Satyendranath Mukherjee, Armin Wegener | 1995-08-29 |