| 9161399 |
Programmable current source for light emitting diode arrangements |
Masaya Yamashita |
2015-10-13 |
| 9136753 |
Electric device having low power consumption in the stand-by state |
Daniel Luthi, Fabien Maupas, Yves Theoduloz, Hans Hoffmann, Mykhaylo Raykhman +1 more |
2015-09-15 |
| 9048746 |
Electric device having an interference suppression capacitor circuit |
Daniel Luthi, Fabien Maupas, Yves Theoduloz, Hans Hoffmann, Mykhaylo Raykhman +1 more |
2015-06-02 |
| 8624510 |
Control circuit for light emitting diode arrangements |
Mykhaylo Raykhman, Hans Hoffmann |
2014-01-07 |
| 8624520 |
Electrical appliance having a lighting device having light emitting diodes |
Robert Weger |
2014-01-07 |
| 8525429 |
Method for controlling gas discharge lamps |
Robert Weger, Hans Hoffmann, Mykhaylo Raykhman, Michael Herfurth, Martin Feldtkeller |
2013-09-03 |
| 4896255 |
Power pack comprising resonant converter |
Edwin Hielscher, Werner Loges |
1990-01-23 |
| 4694193 |
Fault recognition circuit for parallel power supply devices feeding a user |
P. N. R. Chadwick |
1987-09-15 |
| 4563733 |
Startup circuit for a switched power supply |
— |
1986-01-07 |
| 4533865 |
Circuit arrangement for identifying and storing power line faults |
— |
1985-08-06 |
| 4383183 |
Control arrangement for a uniform load distribution of at least two power supply devices connected in parallel at the output side |
Erich Schmidtner |
1983-05-10 |