Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174209 | DC-DC converter and method for minimizing battery peak pulse loading | Christophe Vaucourt, Hans Schmeller | 2012-05-08 |
| 8035311 | Light-emitting semiconductor device driver and method | Franz Prexl, Juergen Neuhaeusler | 2011-10-11 |
| 7999521 | DC-DC converter usable for dual voltage supply | Juergen Neuhaeusler, Stefan Reithmaier | 2011-08-16 |
| 7973487 | Power supply circuit | Christophe Vaucourt, Paul Brohlin | 2011-07-05 |
| 7902805 | Self-oscillating DC-DC buck converter with zero hysteresis | Neil Gibson, Kevin Scoones | 2011-03-08 |
| 7659754 | CMOS power switching circuit usable in DC-DC converter | Gerhard Thiele | 2010-02-09 |
| 7545658 | DC-DC boost converter with a charge pump | Gerhard Thiele | 2009-06-09 |
| 7518346 | Buck-boost DC/DC converter with overlap control using ramp shift signal | Franz Prexl, Juergen Neuhaeusler | 2009-04-14 |
| 7420357 | Hysteretic DC/DC converter | — | 2008-09-02 |
| 7412068 | Otoplasty for behind-the-ear (BTE) hearing aids | — | 2008-08-12 |
| 7340075 | Otoplasty for behind-the-ear (BTE) hearing aids | — | 2008-03-04 |
| 7282895 | Active dropout optimization for current mode LDOs | Gerhard Thiele | 2007-10-16 |
| 7233676 | Otoplasty for behind-the-ear (BTE) hearing aids | — | 2007-06-19 |
| 7129752 | High-speed lever shifter with AC feed-forward | — | 2006-10-31 |
| 7061217 | Integrated power switching circuit | Hans Schmeller | 2006-06-13 |
| 6534963 | DC/DC converter circuit | Hans Schmeller | 2003-03-18 |
| 6483282 | DC/DC converter | — | 2002-11-19 |
| 6414863 | Frequency control circuit for unregulated inductorless DC/DC converters | Hans Schmeller | 2002-07-02 |
| 6392904 | DC/DC converter and method of operating a DC/DC converter | Hans Schmeller | 2002-05-21 |
| 6359797 | DC/DC converter incorporating a skip mode regulator | Hans Schmeller | 2002-03-19 |
| 6326774 | Step-up DC voltage converter and method of operation | Eckart Mueller, Kevin Scoones | 2001-12-04 |
| 6320456 | Charge pump | — | 2001-11-20 |
| 6246557 | Loss of ground protection for electronic relays | Eckart Muller, Martin Rommel | 2001-06-12 |
| 6226194 | DC/DC converter | Hans Schmeller | 2001-05-01 |
| 6226193 | DC/DC converter | Christian Meindl, Hans Schmeller | 2001-05-01 |