| 7102899 |
Control circuit for switched mode power supply unit |
Arno Reinhard, Rudiger Malsch, Ralf Schröder |
2006-09-05 |
| 7002785 |
Apparatus for protecting electronic circuitry |
Michael Bothe, Juergen Heydecke, Ingmar Knop, Klaus Goebel, Klaus-Dieter Skwirblies +1 more |
2006-02-21 |
| 5446300 |
Semiconductor device configuration with multiple HV-LDMOS transistors and a floating well circuit |
Michael Amato, Satyendranath Mukherjee, Paul R. Veldman |
1995-08-29 |
| 5113085 |
Circuit arrangement for supplying a load |
Ralf Schafer |
1992-05-12 |
| 5068578 |
Circuit arrangement for supplying a load |
— |
1991-11-26 |
| 5059869 |
Circuit arrangement for the operation of high-pressure gas discharge lamps by means of a pulsatory supply current |
Manfred Albach, Hans Peter Stormberg |
1991-10-22 |
| 4994955 |
Half-bridge driver which is insensitive to common mode currents |
Franciscus A. C. M. Schoofs |
1991-02-19 |
| 4989127 |
Driver for high voltage half-bridge circuits |
— |
1991-01-29 |
| 4812736 |
Circuit arrangement for operating high-pressure gas discharge lamps |
Manfred Albach, Ralf Schafer, Hans Peter Stormberg |
1989-03-14 |
| 4801887 |
Circuit arrangement for generating a direct voltage from a sinusoidal input voltage |
— |
1989-01-31 |
| 4736152 |
Load current interference reducing apparatus |
Manfred Albach, Hubert Raets |
1988-04-05 |
