Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9300215 | Dimmable LED power supply with power factor control | — | 2016-03-29 |
| 9066387 | Method and apparatus for regulating the brightness of light-emitting diodes | — | 2015-06-23 |
| 8749157 | Method and apparatus for regulating the brightness of light-emitting diodes | — | 2014-06-10 |
| 8698421 | Dimmable LED power supply with power factor control | — | 2014-04-15 |
| 7057358 | Electronic ballast and operating method for a gas discharge lamp | Marco Seibt, Stefan Zudrell-Koch, Günter Marent | 2006-06-06 |
| 6747420 | Drive circuit for light-emitting diodes | Alexander Barth, Peter Hein | 2004-06-08 |
| 6747423 | Circuit configuration to operate a gas discharge lamp | — | 2004-06-08 |