| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/06/2005 | WO2004059848A3 Modulation of a digital input signal using a digital signal modulator and signal splitting |
| 05/06/2005 | CA2458137A1 Zero voltage switched full bridge dc/dc converter |
| 05/05/2005 | US20050094424 Control of a MOS transistor as a rectifying element |
| 05/05/2005 | US20050094423 Power supply system |
| 05/05/2005 | US20050094422 Power supply device comprising several switched-mode power supply units that are connected in parallel |
| 05/05/2005 | US20050094421 Integrated charge pump voltage converter |
| 05/05/2005 | US20050094420 Switching power source circuit |
| 05/05/2005 | US20050094419 High voltage charging circuit for charging a high voltage capacitor |
| 05/05/2005 | US20050094341 Switching power supply apparatus |
| 05/05/2005 | US20050093615 High voltage generation and regulation system for digital multilevel nonvolatile memory |
| 05/05/2005 | US20050093614 Multi stage voltage pump circuit |
| 05/05/2005 | US20050093613 Voltage booster |
| 05/05/2005 | US20050093527 [pulse width modulation power regulator and power supply system thereof] |
| 05/05/2005 | US20050093526 Multi-mode switching regulator |
| 05/05/2005 | US20050093525 Asymmetrical multiphase DC-to-DC power converter |
| 05/05/2005 | US20050093523 Surge current suppression in power-factor-corrected AC-to-DC converter with capacitive load |
| 05/05/2005 | US20050093518 High voltage charging circuit |
| 05/05/2005 | US20050093517 Charging device |
| 05/05/2005 | US20050093487 Boosting circuit |
| 05/05/2005 | US20050093373 Multiple input dc-dc power converter |
| 05/05/2005 | US20050093302 Vibration-to-electric energy generator and method of same |
| 05/04/2005 | EP1528662A1 Circuit for a charge pump and voltage regulator with such a circuit |
| 05/04/2005 | EP1528661A1 MOS transistor control circuit for synchronous rectifier |
| 05/04/2005 | EP1528660A1 Three-phase bridge rectifier |
| 05/04/2005 | EP1528654A1 Circuit for battery/capacitor power source |
| 05/04/2005 | EP1528651A2 Charging device |
| 05/04/2005 | EP1528456A2 Power supply device for computer device |
| 05/04/2005 | EP1527511A2 Dc/dc down converter |
| 05/04/2005 | EP1527510A2 A method for controlling the transient response of a power converter powering a load, transient response controller and power converter |
| 05/04/2005 | EP1224717B1 High pulse rate pulse power system with fast rise time and low leakage current |
| 05/04/2005 | DE202004019477U1 Monitoring circuit for computer system current supply has selection circuit, current-limiting comparison circuit providing various modes enabling loads to be compared by current-limiting comparison circuit individually or in integrated form |
| 05/04/2005 | CN2697940Y Circuit structure of power source |
| 05/04/2005 | CN1613173A Power factor improving converter and control method thereof |
| 05/04/2005 | CN1613119A Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories |
| 05/04/2005 | CN1612458A Switching power supply apparatus |
| 05/04/2005 | CN1612457A Digital low dropout regulator |
| 05/04/2005 | CN1612456A 半导体电路设备和数据处理系统 Semiconductor circuit device and a data processing system |
| 05/04/2005 | CN1612455A Power circuit |
| 05/04/2005 | CN1612454A Asymmetrical multiphase DC-to-DC power converter |
| 05/04/2005 | CN1612453A Switching type DC-DC converter with multiple output voltage |
| 05/04/2005 | CN1612452A Method for improving transient noise for switching type DC-DC converter with multiple output voltage |
| 05/04/2005 | CN1612085A Power supply device for computer unit |
| 05/04/2005 | CN1611998A 电源电路 Power circuit |
| 05/04/2005 | CN1200504C Switch power supply unit |
| 05/04/2005 | CN1200503C Switch power supply unit |
| 05/03/2005 | US6888728 Switching power supply unit |
| 05/03/2005 | US6888400 Charge pump circuit without body effects |
| 05/03/2005 | US6888383 Open loop LED driver system |
| 05/03/2005 | US6888340 Semiconductor device with a negative voltage regulator |
| 05/03/2005 | US6888339 Bus voltage control using gated fixed energy pulses |
| 05/03/2005 | US6888203 Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup |
| 05/03/2005 | US6888108 Low voltage power supply system for an electric blanket or the like |
| 04/28/2005 | WO2005039251A1 Electronic power control for lamps |
| 04/28/2005 | WO2005039033A1 Voltage converter |
| 04/28/2005 | WO2005039032A1 A charge pump |
| 04/28/2005 | WO2005039029A2 Total feed forward switching power supply control |
| 04/28/2005 | WO2005039026A2 A high precision digital-to-analog converter with optimized power consumption |
| 04/28/2005 | WO2005038920A2 Embedded power supplies, particularly for ultra large scale integrated circuits |
| 04/28/2005 | WO2005038838A2 High power liquid dielectric switch |
| 04/28/2005 | WO2004095681A3 Control loop for switching power converters |
| 04/28/2005 | US20050088865 High power switching converter |
| 04/28/2005 | US20050088863 Technique for measuring temperature and current via a MOSFET of a synchronous buck voltage converter |
| 04/28/2005 | US20050088860 Starting circuit for power-converting apparatus |
| 04/28/2005 | US20050088859 Push-pull converter, in particular for driving cold-cathode fluorescent lamps |
| 04/28/2005 | US20050088858 Power supply unit comprising a switched-mode power supply |
| 04/28/2005 | US20050088857 Switch power supply apparatus |
| 04/28/2005 | US20050088856 Power supply apparatus capable of supplying a stable converted voltage |
| 04/28/2005 | US20050088854 Multiple output converter and method of operation thereof |
| 04/28/2005 | US20050088378 Electronic circuit, method of driving the same, electro-optical device, and electronic apparatus |
| 04/28/2005 | US20050088256 Ferrite choke |
| 04/28/2005 | US20050088221 High voltage generation and regulation system for digital multilevel nonvolatile memory |
| 04/28/2005 | US20050088220 Charge pump circuit having high charge transfer efficiency |
| 04/28/2005 | US20050088212 Startup circuit for a DC-DC converter |
| 04/28/2005 | US20050088161 Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| 04/28/2005 | US20050088160 Multi output DC-DC converter |
| 04/28/2005 | US20050088159 DC-DC converter |
| 04/28/2005 | US20050088158 Semiconductor circuit device and data processing system |
| 04/28/2005 | US20050088156 Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter |
| 04/28/2005 | US20050088151 Switching dc-to-dc converter with multiple output voltages |
| 04/28/2005 | US20050088138 Power circuit |
| 04/28/2005 | US20050088109 Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/27/2005 | EP1526632A1 Power supply circuit |
| 04/27/2005 | EP1526631A1 High power switching converter |
| 04/27/2005 | EP1526622A2 Electronic ballast with protection circuit for switching transitors of a converter |
| 04/27/2005 | EP1525654A1 Switching type power converter circuit and method for use therein |
| 04/27/2005 | EP1438784B1 Synchronous rectifier circuit |
| 04/27/2005 | EP1342305B1 Modularized power supply |
| 04/27/2005 | CN2696200Y Power supply converter |
| 04/27/2005 | CN1610475A Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/27/2005 | CN1610229A Constant-voltage power supply unit |
| 04/27/2005 | CN1610210A Rolling stock rail vibration energy piezoelectric power generating method and system thereof |
| 04/27/2005 | CN1610209A Rail vehicle vibrating energy piezoelectric power generating method and system thereof |
| 04/27/2005 | CN1609742A Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 04/27/2005 | CN1199524C Flashing device |
| 04/27/2005 | CN1199439C Frequency related X-ray protector for multimedia monitor |
| 04/27/2005 | CN1199335C Power circuit and power supply method |
| 04/26/2005 | US6885569 Energy converting device |
| 04/26/2005 | US6885568 Ripple free measurement and control methods for switched power converters |
| 04/26/2005 | US6885278 Microconverter and laminated magnetic-core inductor |
| 04/26/2005 | US6885229 Voltage conversion circuit and semiconductor integrated circuit device provided therewith |