Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6137278 | Clamping circuit | Harald Christian Koffler | 2000-10-24 |
| 6137668 | Power switch with overload protection | — | 2000-10-24 |
| 6128172 | Thermal protection circuit with thermally dependent switching signal | — | 2000-10-03 |
| 6111379 | Circuit configuration for driving an electrical drive unit | — | 2000-08-29 |
| 6069470 | Circuit configuration for producing a load-independent DC voltage | — | 2000-05-30 |
| 6054845 | Current limiting circuit | — | 2000-04-25 |
| 6049201 | Circuit configuration for a charge pump and voltage regulator circuit having a circuit configuration of this type | — | 2000-04-11 |
| 6046578 | Circuit for producing a reference voltage | — | 2000-04-04 |
| 5953642 | System for contactless power and data transmission | Reinhard Greiderer, Kurt Marquardt, Jurgen Nolles, Robert Reiner | 1999-09-14 |
| 5654628 | Circuit configuration for generating a controlled output voltage | — | 1997-08-05 |
| 5596264 | Circuit configuration for limiting the output voltage of a clocked voltage regulator | Helmut Bichler, Michael Herfurth, Michael Lenz | 1997-01-21 |
| 5453900 | Protective circuit for a power MOSFET that drives an inductive load | — | 1995-09-26 |
| 5146114 | Comparator circuit | — | 1992-09-08 |
| 5086382 | Circuit configuration for a controlled blocking oscillator converter switching power supply | Rainer Dangschat | 1992-02-04 |
| 5083254 | Starting circuit for a switching power supply having switching means responsive to a shutoff command | — | 1992-01-21 |
| 5075837 | Blocking oscillator switching power supply with transformer demagnetization monitor circuit | — | 1991-12-24 |
| 5072353 | Circuit configuration for a blocking oscillator converter switching power supply | — | 1991-12-10 |
| 5034873 | Circuit configuration for a fixed-frequency blocking oscillator converter switching power supply | — | 1991-07-23 |
| 5017802 | Base current regulation circuit for a switching transistor, in particular a bipolar transistor | — | 1991-05-21 |
| 4908755 | Method and circuit for limiting the output current of a flyback converter | — | 1990-03-13 |