Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884554 | Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp | Martin Honsberg-Riedl, Burkhard Ulrich | 2011-02-08 |
| 7586266 | Driver circuit for an HID lamp and method for operating an HID lamp | Christian Breuer, Andreas Huber, Simon Lankes | 2009-09-08 |
| 6525491 | Stabilizing the operation of gas discharged lamps | Andreas Huber, Josef Osterried, Wolfram Graser | 2003-02-25 |
| 6323600 | Process for generating voltage pulse sequences and circuit assembly therefor | Eugen Statnic, Bernhard Ertl | 2001-11-27 |
| 5831394 | Circuit arrangement for the production of voltage pulse sequences, in particular for the operation of dielectrically impeded discharges | Andreas Huber, Gunther Hirschmann | 1998-11-03 |
| 5770924 | Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied | Josef Osterried, Andreas Huber, Frank Hansmann | 1998-06-23 |
| 5589740 | Semiconductor-controlled operating circuit for one or more low-pressure discharge lamps, typically fluorescent lamps | Bernd Rudolph | 1996-12-31 |