Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835666 | Noise detection circuit | Juergen Stahl, Thomas Duerbaum, Alexander Pawellek, Jens Goettle, Hans Halberstadt +1 more | 2017-12-05 |
| 9722484 | Noise filtering | Juergen Stahl, Thomas Duerbaum, Jens Goettle, Alexander Pawellek, Anton Cornelis Blom +1 more | 2017-08-01 |
| 9712047 | Power factor controller with error feedback, and a method of operating such a power factor controller | Cheng Zhang, Peter Theodorus Johannes Degen | 2017-07-18 |
| 9506969 | Noise sensor | Juergen Stahl, Jens Goettle, Thomas Duerbaum, Alexander Pawellek, Anton Cornelis Blom +1 more | 2016-11-29 |
| 9467048 | Voltage generator | — | 2016-10-11 |
| 9429611 | Noise sensor | Juergen Stahl, Alexander Pawellek, Markus Schmid, Thomas Duerbaum, Johann Baptist Daniel Kuebrich +3 more | 2016-08-30 |
| 9263955 | Switched mode converter and methods of controlling switched mode converters | Markus Schmid, Johann Baptist Daniel Kuebrich, Thomas Duerbaum, Hans Halberstadt, Gian Hoogzaad | 2016-02-16 |
| 9192006 | Electronic device for driving light emitting diodes | Gian Hoogzaad | 2015-11-17 |
| 9190826 | Cascoded semiconductor devices | — | 2015-11-17 |
| 9119274 | Resonant converter control | Alexander Pawellek, Juergen Stahl, Jens Goettle, Thomas Duerbaum, Hans Halberstadt | 2015-08-25 |
| 9112415 | Control of a half resonant converter for avoiding capacitive mode | Alfred Grakist | 2015-08-18 |
| 9071160 | Power-dependent mains under-voltage protection | — | 2015-06-30 |
| 9007730 | Surge protection circuit | Markus Schmid, Johann Baptist Daniel Kuebrich, Thomas Duerbaum, Gian Hoogzaad, Peter Laro | 2015-04-14 |
| 8811040 | Circuit for a resonant converter | Hans Halberstadt | 2014-08-19 |
| 8786208 | Electronic device for driving light emitting diodes | Gian Hoogzaad | 2014-07-22 |
| 8730698 | Boundary conduction mode controller for a power conversion circuit | Thomas Duerbaum, Johann Baptist Daniel Kuebrich, Hans Halberstadt, Markus Schmid | 2014-05-20 |
| 8723444 | Electrical load driving circuit | — | 2014-05-13 |
| 8723446 | Method and circuit arrangement for cycle-by-cycle control of a LED current flowing through a LED circuit arrangement, and associated circuit composition and lighting system | Gian Hoogzaad, Wilhelmus Hinderikus Maria Langeslag, Cheng Zhang | 2014-05-13 |
| 8670220 | Protection circuit for a cascode switch, and a method of protecting a cascode switch | — | 2014-03-11 |
| 8644041 | PFC with high efficiency at low load | — | 2014-02-04 |
| 8614902 | Power factor correction stage with an adjustable delay time | Thomas Duerbaum, Markus Schmid, Klaus Mühlbauer, Johann Baptist Daniel Kuebrich | 2013-12-24 |
| 8605465 | Methods of controlling a synchronous rectifier | Johann Baptist Daniel Kuebrich, Markus Schmid, Thomas Duerbaum, Gian Hoogzaad, Hans Halberstadt | 2013-12-10 |
| 8441237 | Power factor correction (PFC) circuit and method therefor | Markus Schmid, Johann Baptist Daniel Kuebrich, Thomas Duerbaum, Gian Hoogzaad, Peter Laro | 2013-05-14 |
| 8237372 | Electronic device for driving light emitting diodes | Gian Hoogzaad | 2012-08-07 |
| 5892355 | Current and voltage-sensing | Antonius A. M. Marinus, Henricus Cornelis Johannes Büthker | 1999-04-06 |