Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125262 | Circuit configuration for operating LEDs for a micromirror arrangement | — | 2015-09-01 |
| 9101009 | Circuit arrangement for operating N parallel-connected strings having at least one semiconductor light source | — | 2015-08-04 |
| 7193372 | Electronic ballast with voltage converter having improved damping arrangement | Elisa Garavini | 2007-03-20 |
| 6525491 | Stabilizing the operation of gas discharged lamps | Andreas Huber, Alwin Veser, Wolfram Graser | 2003-02-25 |
| 5917287 | Operating circuit for high-pressure discharge lamps with an ignition-time bridging function | Markus Haederle | 1999-06-29 |
| 5770924 | Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied | Andreas Huber, Alwin Veser, Frank Hansmann | 1998-06-23 |
| 5719473 | High frequency operating circuit with in-rush current protection for operation of discharge lamps | Andreas Huber | 1998-02-17 |
| 5540595 | Lamp operating accessory circuit construction | Franz Bernitz, Peter Niedermeier | 1996-07-30 |