Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552705 | Lower power controller for DC to DC converters | — | 2013-10-08 |
| 8072195 | Voltage converter | Dennis aan de Stegge, Hermanus Johannes Effing | 2011-12-06 |
| 7583066 | Method of operating a DC/DC up/down converter | Tobias Georg Tolle, Ferdinand Jacob Sluijs, Matthias Walther | 2009-09-01 |
| 6479955 | Method of energizing a polyphase motor having an increased energy efficiency | Emeric Uguen, Henricus M. Van Hout | 2002-11-12 |
| 6265841 | Device for driving a multi-phase d.c. motor | — | 2001-07-24 |
| 5990641 | Motor control device apparatus for the recording and/or reproduction of information including the motor control device | Marinus C. W. Van Buul, Gerardus A. M. Van Beijsterveld, Nicolaas Johannes Damstra | 1999-11-23 |
| 5949203 | Arrangement for generating drive signals for a multi-phase d.c. motor, lock detector, drive arrangement and disk drive | — | 1999-09-07 |
| 5892355 | Current and voltage-sensing | Frans Pansier, Antonius A. M. Marinus | 1999-04-06 |
| 5859512 | Drive circuit supplying drive signals to a plurality of windings of a multi-phase d.c. motor | — | 1999-01-12 |
| 5780986 | Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor | Boyd Norvell Shelton | 1998-07-14 |
| 5418702 | Switch mode power supply with BJT/MOSFET cascode circuit | Antonius A. M. Marinus | 1995-05-23 |
| 5272613 | Cascaded rectifier and two switched voltage converter circuits with harmonics suppression | — | 1993-12-21 |