Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683800 | Resonant switched mode power supply system | Christoph Loef, Christian Hattrup, Thomas Scheel, Olaf Maertens | 2004-01-27 |
| 6380679 | Short-arc discharge lamp with a starting antenna | Dieter Leers, Klaus Lohn, Johannes Martinus De Regt, Gunther Hans Derra, Hubertus C. M. Van Den Nieuwenhuizen | 2002-04-30 |
| 6304154 | Circuit arrangement including a self-oscillator circuit | Dieter Leers | 2001-10-16 |
| 6184634 | Circuit arrangement for igniting and operating a lamp having piezoelectric transformer | Dieter Leers | 2001-02-06 |
| 6157129 | Discharge lamp | Bernd Rausenberger, Dieter Leers, Horst Dannert, Klaus Lohn | 2000-12-05 |
| 6111765 | Discharge lamp operating circuit using piezoelectric transformer and protective device | Hans G. Ganser, Dieter Leers, Klaus Lohn, Pieter Postma | 2000-08-29 |
| 6104141 | Inventer-ballast using a piezoelectric transformer | Hans G. Ganser, Dieter Leers, Klaus Lohn, Pieter Postma | 2000-08-15 |