Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903947 | Power supply with a reduced harmonic load on the mains system, and a corresponding appliance | Wolfgang Hermann, Michel Thibault | 2005-06-07 |
| 6856104 | High voltage supply for a picture tube | Daniel Lopez, Martin Laufer | 2005-02-15 |
| 6687102 | Battery-operated power supply unit | Daniel Lopez | 2004-02-03 |
| 6567252 | Protection circuit for a power supply unit and respective power supply unit | Eugen Kizmann, Reinhard Kögel | 2003-05-20 |
| 6549386 | Protection circuit for a switch, and a switched-mode power supply | Reinhard Koegel, Eugen Kizmann | 2003-04-15 |
| 6515873 | Switched-mode power supply | Reinhard Kögel | 2003-02-04 |
| 6262898 | Circuit for driving a switching transistor | Michael Meltzner | 2001-07-17 |
| 6088242 | Switched-mode power supply having a reduced harmonic load on the mains | Reinhard Koegel | 2000-07-11 |
| 6031734 | Switched-mode power supply with threshold value circuit | Wolfgang Hermann, Reinhard Kögel, Peter Scharlach | 2000-02-29 |
| 5986898 | Switched-mode power supply with power factor correction | Michael Meitzner | 1999-11-16 |
| 5867373 | Switched-mode power supply | Stephan Lohrer, Peter Scharlach | 1999-02-02 |
| 5784127 | Circuit for the power supply of a plurality of power amplifiers | Gunter Gleim, Jacques Chauvin | 1998-07-21 |
| 5703764 | Switched-mode power supply having standby operation | Wolfgang Hermann | 1997-12-30 |
| 5689409 | Switched-mode power supply | Peter Scharlach | 1997-11-18 |
| 5485364 | Power supply for an AF sound output stage | Jaromir Palata | 1996-01-16 |