Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709533 | Method and circuit for determining resonant frequencies of a resonant device | Nicolo Nizza, Paolo Pascale, Andrea Diruzza | 2017-07-18 |
| 9294030 | Method of PWM regulation of a continuous current electric motor | Paolo Pascale, Federico Magni, Ezio Galbiati, Giuseppe Maiocchi | 2016-03-22 |
| 9257920 | Method and related driver of a permanent magnet synchronous electric motor | Federico Magni, Paolo Pascale, Ezio Galbiati | 2016-02-09 |
| 8970150 | Apparatus for detecting the position of a rotor of an electric motor and related method | — | 2015-03-03 |
| RE42113 | Control system of motors for rotating a disk and for positioning heads of a mass storage disk device | Giuseppe Maiocchi, Roberto Giorgio Bardelli | 2011-02-08 |
| 7332886 | Control system of motors for rotating a disk and for positioning heads of a mass storage disk device | Giuseppe Maiocchi, Roberto Giorgio Bardelli | 2008-02-19 |
| 7265592 | Digital switching apparatus for driving a load | — | 2007-09-04 |
| 7215094 | Method for sensing the back electromotive force induced in the winding of a voice coil motor | Giuseppe Maiocchi, Ezio Galbiati | 2007-05-08 |
| 7164250 | Open-loop voltage driving of a DC motor | Paolo Capretta | 2007-01-16 |
| 7078871 | Method for determining the effective resistance of a DC motor and open loop voltage mode controlling of a DC motor | Paolo Capretta | 2006-07-18 |
| 7050257 | Method for estimating the resistance of a DC motor for positioning read/write heads of a hard disk | Giuseppe Maiocchi, Roberto Oboe, Federico Marcassa | 2006-05-23 |
| 6949906 | Driving circuit and method for preventing voltage surges on supply lines while driving a DC motor | Marco Viti, Ezio Galbiati | 2005-09-27 |
| 6919763 | Transconductance amplifier for inductive loads and method for driving inductive loads | Ezio Galbiati | 2005-07-19 |
| 6841903 | Method for detecting the position of a rotor of a DC motor and related circuit | Massimiliano Brambilla, Ezio Galbiati | 2005-01-11 |
| 6804131 | PWM/linear driver for an electromagnetic load | Ezio Galbiati | 2004-10-12 |
| 6798156 | Method for minimising the phase errors during the driving of an electric motor, and a circuit using the method thereof | — | 2004-09-28 |
| 6420847 | Device for detection of current or voltage on a PWM driven winding with reduced jitter and related methods | Ezio Galbiati, Marco Viti | 2002-07-16 |
| 6249101 | Start-up procedure for brushless DC motors having position sensors with angular resolution lower than the resolution of the driving system | Marco Viti | 2001-06-19 |
| 6208160 | Detection of a perturbation in the synchronization of the driving in a tripolar mode of a brushless, sensorless DC motor for minimizing torque ripple | Marco Viti | 2001-03-27 |
| 6150963 | Method and system for compensating for variations in supply voltage applied to pulse width modulation conversion circuits | Ezio Galbiati, Marco Vitti | 2000-11-21 |
| 6137253 | Method of PWM driving a brushless motor with digitally stored voltage profiles with reduced losses | Ezio Galbiati, Marco Viti | 2000-10-24 |
| 6057663 | Current control in driving DC-brushless motor with independent windings | Ezio Galbiati, Luca Bertolini | 2000-05-02 |
| 5969491 | Detection of instantaneous position of the rotor of a brushless DC motor driven in a tripolar mode | Marco Viti, Alberto Salina | 1999-10-19 |