Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43516 | Fault detection for loss of feedback in forced switching power supplies | Claudio Adragna, Ugo Moriconi | 2012-07-17 |
| 8143866 | Control device for power factor correction device in forced switching power supplies | Vincenzo Bartolo, Claudio Adragna | 2012-03-27 |
| 7864554 | Circuit for reducing the variations of auto-supply voltage of a control circuit of a switching power supply | Claudio Adragna | 2011-01-04 |
| 7440297 | Fault detection for loss of feeback in forced switching power supplies with power factor correction | Claudio Adragna, Ugo Moriconi | 2008-10-21 |
| 7319601 | Starting circuit for switching power supplies | Albino Pidutti, Claudio Adragna | 2008-01-15 |
| 7239120 | Device for power factor correction in forced switching power supply units | Claudio Adragna, Giuseppe Gattavari | 2007-07-03 |
| 7149068 | Circuit for controlling the minimum operating voltage of switching power supply | Claudio Adragna | 2006-12-12 |
| 6984963 | Device for the correction of the power factor in power supply units with forced switching operating in transition mode | Albino Pidutti, Claudio Adragna | 2006-01-10 |
| 6946819 | Device for the correction of the power factor in power supply units with forced switching operating in transition mode | Albino Pidutti, Claudio Adragna | 2005-09-20 |
| 6487059 | Switching mode power supply device with detection of malfunctioning | Gregorio Bontempo, Claudio Adragna, Albino Pidutti, Francesco Pulvirenti, Roberto Quaglino +1 more | 2002-11-26 |
| 6370042 | Self-recovering disabling system for converter | Giuseppe Gattavari, Claudio Adragna | 2002-04-09 |
| 6011706 | Control of the output power of a DC-DC converter upon varying the switching frequency | Claudio Adragna, Giuseppe Gattavari | 2000-01-04 |
| 5532645 | Circuit for controlling the rise of the output voltage of an amplifier at start up | Bruno Ferrario, Paolo Sandri | 1996-07-02 |