Issued Patents All Time
Showing 76–100 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274225 | Method for driving a semiconductor switching element in a half-bridge and circuit arrangement having a half-bridge | — | 2007-09-25 |
| 7233224 | Component arrangement with a planar transformer | Bernhard Strzalkowski | 2007-06-19 |
| 7180337 | Method for switching driving of a semiconductor switching element | — | 2007-02-20 |
| 7135845 | Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter | Ilva Zverev, Wolfgang Frank, Michael Herfurth, Heng Chong Huang | 2006-11-14 |
| 7068486 | Half-bridge circuit and method for driving the half-bridge circuit | — | 2006-06-27 |
| 7031173 | Method for driving a switch in a power factor correction circuit and drive circuit | — | 2006-04-18 |
| 7012819 | Method for operating a switching converter and drive circuit for driving a switch in a switching converter | — | 2006-03-14 |
| 6999324 | Method for operating a switch in a free-running switch mode power supply, and a drive circuit for a switch in a free-running switch mode power supply | — | 2006-02-14 |
| 6858895 | Circuit configuration having a field-effect transistor operable at higher frequencies | Walter Rieger, Wolfgang Friesacher | 2005-02-22 |
| 6822399 | Half-bridge circuit | Andreas Kiep | 2004-11-23 |
| 6757183 | Method for starting up a switched-mode power supply, and switched-mode power supply having a starting circuit | Peter Preller | 2004-06-29 |
| 6753798 | Filter configuration, method for filtering an analog filter input signal, and power factor controller | — | 2004-06-22 |
| 6744241 | Method for driving a switch in a switch-mode converter, and a drive circuit for driving a switch | — | 2004-06-01 |
| 6735095 | Switched-mode power supply with a function for detecting a broken feedback loop | Marc Fahlenkamp, Hartmut Jasberg, Harald Zoellinger | 2004-05-11 |
| 6650094 | Circuit configuration for supplying an electrical consumer and for limiting a time deviation of a switching current of a consumer | — | 2003-11-18 |
| 6643144 | Circuit configuration for applying a supply voltage to a load and method for such application | — | 2003-11-04 |
| 6515874 | Clocked power supply | — | 2003-02-04 |
| RE37778 | Current limiting circuit | — | 2002-07-02 |
| 6411119 | Switched-mode power supply and method for determining the supply voltage in a switched-mode power supply | — | 2002-06-25 |
| 6320733 | Pulse-width modulator for controlling a semiconductor circuit breaker | — | 2001-11-20 |
| 6310468 | Circuit arrangement for a timed power supply | — | 2001-10-30 |
| 6239990 | Switched-mode power supply and method for driving a switch in a switch-mode power supply for improved switch-on after a waiting period or disconnection from the network | — | 2001-05-29 |
| 6172885 | Switched-mode power supply with mains current consumption regulation | — | 2001-01-09 |
| 6160385 | Circuit configuration for producing a load-independent output voltage | — | 2000-12-12 |
| 6157177 | Switched mode power supply for supplying a main and an auxiliary electrical circuit | — | 2000-12-05 |