Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9313837 | Control circuit for LED backlighting | Mykhaylo Raykhman | 2016-04-12 |
| 9154040 | Down converter | Mykhaylo Raykhman | 2015-10-06 |
| 8624520 | Electrical appliance having a lighting device having light emitting diodes | Manfred Schlenk | 2014-01-07 |
| 8525429 | Method for controlling gas discharge lamps | Manfred Schlenk, Hans Hoffmann, Mykhaylo Raykhman, Michael Herfurth, Martin Feldtkeller | 2013-09-03 |
| 8188681 | Electronic circuit for operating a plurality of gas discharge lamps across a common voltage source | — | 2012-05-29 |
| 8129922 | Method for controlling a high-frequency transformer | — | 2012-03-06 |
| 7893628 | Electronic circuit for operating a plurality of gas discharge lamps at a common voltage source | Masaya Yamashita | 2011-02-22 |
| 7852013 | Electronic stabilizer circuit for suppressing startup instabilities in cold cathode fluorescent lamps | — | 2010-12-14 |
| 7800289 | Electrodeless gas discharge lamp | — | 2010-09-21 |
| 7755299 | Transformer for balancing currents | — | 2010-07-13 |
| 7579785 | Multiple-light discharge lamp lighting device | Hiroshi Shinmen | 2009-08-25 |
| 7567039 | Multiple discharge lamp lighting apparatus | Hiroshi Shinmen | 2009-07-28 |
| 7554219 | DC/DC converter having an input switching stage and a plurality of output channels | — | 2009-06-30 |
| 7541747 | Multiple discharge lamp lighting apparatus | Hiroshi Shinmen | 2009-06-02 |
| 7436279 | High voltage transformer | — | 2008-10-14 |
| 7382598 | Means for controlling a coil arrangement with electrically variable inductance | — | 2008-06-03 |
| 7342475 | Coil arrangement and method for its manufacture | — | 2008-03-11 |
| 7323830 | Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp | Jurgen Adam | 2008-01-29 |