| 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 |