Buthker; Henricus C. J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buthker; Henricus C. J..The latest application filed is for "digitally controlling a dc-dc converter".
- Buthker; Henricus C. J. - Mierlo N/A NL
- Buthker; Henricus C. J. - Eindhoven NL
- Buthker; Henricus C. J. - 5621 BA Eindhoven NL
| Patent | Date |
|---|---|
| Digital windowing current-mode controller for a DC-DC converter Grant 8,988,055 - Buthker , et al. March 24, 2 | 2015-03-24 |
| Digitally Controlling a DC-DC Converter App 20110204868 - Buthker; Henricus C.J. ; et al. | 2011-08-25 |
| Device for driving a multi-phase d.c. motor Grant 6,265,841 - Buthker July 24, 2 | 2001-07-24 |
| Arrangement for generating drive signals for a multi-phase d.c. motor, lock detector, drive arrangement and disk drive Grant 5,949,203 - Buthker September 7, 1 | 1999-09-07 |
| Current and voltage-sensing Grant 5,892,355 - Pansier , et al. April 6, 1 | 1999-04-06 |
| Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor Grant 5,780,986 - Shelton , et al. July 14, 1 | 1998-07-14 |
| Switch mode power supply with BJT/MOSFET cascode circuit Grant 5,418,702 - Marinus , et al. May 23, 1 | 1995-05-23 |
| Cascaded rectifier and two switched voltage converter circuits with harmonics suppression Grant 5,272,613 - Buthker December 21, 1 | 1993-12-21 |
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