Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902804 | Method and related circuit for protection against malfunctioning of the feedback loop in switching power supplies | — | 2011-03-08 |
| 7884588 | Control method and device for a system of interleaved converters using a designated master converter | Aldo Novelli, Antonio Borrello, Laszlo Huber, Brian T. Irving, Milan M. Jovanovic | 2011-02-08 |
| 7880458 | Method and device for driving power converters | Eliana Cannella, Filippo Marino, Salvatore Tumminaro | 2011-02-01 |
| 7864554 | Circuit for reducing the variations of auto-supply voltage of a control circuit of a switching power supply | Mauro Fagnani | 2011-01-04 |
| 7561450 | Protection device for a converter and related method | Aldo Novelli | 2009-07-14 |
| 7440297 | Fault detection for loss of feeback in forced switching power supplies with power factor correction | Mauro Fagnani, Ugo Moriconi | 2008-10-21 |
| 7319601 | Starting circuit for switching power supplies | Mauro Fagnani, Albino Pidutti | 2008-01-15 |
| 7307405 | Transition mode operating device for the correction of the power factor in switching power supply units | Ugo Moriconi | 2007-12-11 |
| 7279876 | Device for the correction of the power factor in forced switching power supplies | Giuseppe Gattavari | 2007-10-09 |
| 7239120 | Device for power factor correction in forced switching power supply units | Mauro Fagnani, Giuseppe Gattavari | 2007-07-03 |
| 7149068 | Circuit for controlling the minimum operating voltage of switching power supply | Mauro Fagnani | 2006-12-12 |
| 7064527 | Transition mode operating device for the correction of the power factor in switching power supply units | — | 2006-06-20 |
| 7042743 | Power factor correction device for switching power supplies | Albino Pidutti | 2006-05-09 |
| 6984963 | Device for the correction of the power factor in power supply units with forced switching operating in transition mode | Albino Pidutti, Mauro Fagnani | 2006-01-10 |
| 6946819 | Device for the correction of the power factor in power supply units with forced switching operating in transition mode | Mauro Fagnani, Albino Pidutti | 2005-09-20 |
| 6798269 | Bootstrap circuit in DC/DC static converters | Ugo Moriconi | 2004-09-28 |
| 6489758 | Bootstrap circuit in a DC/DC static converter having circuitry for avoiding bootstrap capacitor discharge | Ugo Moriconi | 2002-12-03 |
| 6487059 | Switching mode power supply device with detection of malfunctioning | Gregorio Bontempo, Mauro Fagnani, Albino Pidutti, Francesco Pulvirenti, Roberto Quaglino +1 more | 2002-11-26 |
| 6480402 | Start up circuit for commutation power supplies | Claudio Spini | 2002-11-12 |
| 6424549 | Low consumption converter directly connectable to the mains | Giuseppe Gattavari | 2002-07-23 |
| 6370042 | Self-recovering disabling system for converter | Giuseppe Gattavari, Mauro Fagnani | 2002-04-09 |
| 6011706 | Control of the output power of a DC-DC converter upon varying the switching frequency | Giuseppe Gattavari, Mauro Fagnani | 2000-01-04 |