| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/08/2007 | WO2007016401A2 Pre-charge method for isolated boost converter |
| 02/08/2007 | WO2007015651A1 Resonant inverter |
| 02/08/2007 | WO2007015520A1 Power supply device |
| 02/08/2007 | WO2007015242A1 Ups system |
| 02/08/2007 | WO2007014933A1 Electrical current source, in particular welding current source |
| 02/08/2007 | WO2007014461A1 Voltage down converter for high speed memory |
| 02/08/2007 | WO2006138015A3 Induction heating or melting with multiple frequencies |
| 02/08/2007 | WO2006079985A3 Modular power supply for x-ray tubes and method thereof |
| 02/08/2007 | WO2005081839A3 Apparatus and method for minimizing power loss associated with dead time |
| 02/08/2007 | US20070030717 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter |
| 02/08/2007 | US20070030714 Enabling Circuit for Avoiding Negative Voltage Transients |
| 02/08/2007 | US20070030713 Circuits and techniques for capacitor charging circuits |
| 02/08/2007 | US20070030712 Intelligent rf power control for wireless modem devices |
| 02/08/2007 | US20070030704 AC coupled bias circuit for power converters |
| 02/08/2007 | US20070030617 Voltage converter |
| 02/08/2007 | US20070029984 Dc-dc converter |
| 02/08/2007 | US20070029982 Pre-charge method for isolated boost converter |
| 02/08/2007 | US20070029954 Voltage converter control apparatus and method |
| 02/08/2007 | US20070029881 Topologies for using multiple energy sources for power conversions |
| 02/08/2007 | US20070029799 Power supply device |
| 02/08/2007 | DE112005000388T5 Vielseitiger und intelligenter Leistungssteller Versatile and intelligent power controller |
| 02/08/2007 | CA2617736A1 Resonant inverter |
| 02/07/2007 | EP1750345A2 Battery pack with integrated battery protection circuit |
| 02/07/2007 | EP1750344A2 Battery pack with integrated battery protection circuit |
| 02/07/2007 | EP1750137A2 Method and apparatus for low cost current and voltage sensing in circuits as a function of a voltage drop |
| 02/07/2007 | EP1405397B1 Current mode controlled switched mode power supply |
| 02/07/2007 | CN2867720Y Fan speed stabilizing control circuit for fuel cell engine air delivery device |
| 02/07/2007 | CN2867717Y High efficiency voltage dropping converter |
| 02/07/2007 | CN2867716Y Booster DC/DC converter and electronic device thereof |
| 02/07/2007 | CN2867418Y Vehicle mounted power supply |
| 02/07/2007 | CN1910812A Electric power converting apparatus |
| 02/07/2007 | CN1910808A Power-mode controlled power converter |
| 02/07/2007 | CN1910807A Switched noise filter circuit for a dc-dc converter |
| 02/07/2007 | CN1909754A Illuminating source apparatus and light-adjustable light-emitting diode control circuit |
| 02/07/2007 | CN1909395A 信号传输方法 Signal transmission method |
| 02/07/2007 | CN1909372A Isolated gate driver circuit for power switching devices |
| 02/07/2007 | CN1909352A Method and apparatus for increasing the power capability of a power supply |
| 02/07/2007 | CN1909351A Feedback circuit adapted for series resonance dc-dc converter |
| 02/07/2007 | CN1909350A Phase-locking device and switching controller with the same |
| 02/07/2007 | CN1909349A Voltage booster circuit with impulse-width modulation amplitude limiting controller and its controlling method |
| 02/07/2007 | CN1909348A Supply unit |
| 02/07/2007 | CN1909347A Output voltage adjustable dc-dc conversion circuit |
| 02/07/2007 | CN1909314A Electronic trip device with a power supply circuit means, and circuit breaker comprising such device |
| 02/07/2007 | CN1909112A 半导体装置 Semiconductor device |
| 02/07/2007 | CN1909050A Display and portable terminal |
| 02/06/2007 | US7173831 Power converter having a primary side switching circuit |
| 02/06/2007 | US7173830 Device for converting an AC voltage from a main electricity supply to a DC voltage at a predetermined level and waveform |
| 02/06/2007 | US7173829 Pulse transition time modulation power converter |
| 02/06/2007 | US7173402 Low dropout voltage regulator |
| 02/06/2007 | US7173400 Power supply device |
| 02/01/2007 | US20070025126 Converter circuit for connecting a plurality of switching voltage levels |
| 02/01/2007 | US20070025124 Power supply system and apparatus |
| 02/01/2007 | US20070025123 Isolated gate driver circuit for power switching devices |
| 02/01/2007 | US20070025122 AC-to-DC electrical switching circuit |
| 02/01/2007 | US20070024555 Highly efficient LCD driving voltage generating circuit and method thereof |
| 02/01/2007 | US20070024260 DC power supply and integrated circuit device |
| 02/01/2007 | US20070024255 Switching power supply circuit |
| 02/01/2007 | US20070024253 Multi-phase buck converter |
| 02/01/2007 | US20070024202 Power supply and plasma display including the power supply |
| 02/01/2007 | US20070024123 Architecture for implementing an integrated capacity |
| 02/01/2007 | DE60212818T2 Regelungsvorrichtung und verfahren für einen gleichstrom/gleichstrom-wandler Control apparatus and method for a DC / DC converters |
| 02/01/2007 | DE102005034644A1 Fehlerstromschutzschalter mit zusätzlichem Auslöseschalter Residual current circuit breakers with additional trigger switch |
| 01/31/2007 | EP1748541A1 Switching power supply device |
| 01/31/2007 | EP1748540A1 Dc adaptor and electronic apparatus using the same |
| 01/31/2007 | EP1747611A2 Regulator circuit and corresponding uses |
| 01/31/2007 | CN1906839A Power factor improving circuit |
| 01/31/2007 | CN1906838A Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy |
| 01/31/2007 | CN1906837A DC-DC converter |
| 01/31/2007 | CN1906836A Voltage conversion device |
| 01/31/2007 | CN1906835A Power factor improving circuit and switching power supply |
| 01/31/2007 | CN1906834A Drive circuit of charge pump circuit, power supply and light emitting device |
| 01/31/2007 | CN1906833A Digital loop for regulating DC/DC converter using segmented switching |
| 01/31/2007 | CN1906832A 电荷泵电源 Charge pump supply |
| 01/31/2007 | CN1905344A Power supplying apparatus and electronic device using the same |
| 01/31/2007 | CN1905343A Power supply and plasma display including the power supply |
| 01/31/2007 | CN1905342A Multi-voltage power supply |
| 01/31/2007 | CN1905341A Power overload detection method and structure therefor |
| 01/31/2007 | CN1905340A Method and apparatus for controlling the charge of a bootstrap capacitor for non-synchronous type DC-DC converter |
| 01/31/2007 | CN1905313A Constant voltage constant current charging circuit |
| 01/31/2007 | CN1905308A Electronic apparatus with adjustable voltage |
| 01/31/2007 | CN1905189A Semiconductor device and boosting circuit |
| 01/31/2007 | CN1904790A Output adjustable voltage stabilizing power circuit |
| 01/30/2007 | US7170768 Integrated rectifying element |
| 01/30/2007 | US7170766 High power switching converter |
| 01/30/2007 | US7170765 Current distribution circuit |
| 01/30/2007 | US7170764 Adaptively configured voltage transformation module array |
| 01/30/2007 | US7170763 Apparatus and method for constant delta current control in a capacitor charger |
| 01/30/2007 | US7170762 Low voltage DC-DC converter |
| 01/30/2007 | US7170761 Switching power supply circuit |
| 01/30/2007 | US7170760 Switching power supply with clamping circuit |
| 01/30/2007 | US7170756 Trimming electrical parameters in a power supply switching regulator electrical circuit |
| 01/30/2007 | US7170383 Method and apparatus for transferring energy in a power converter circuit |
| 01/30/2007 | US7170381 Method and apparatus for transferring energy in a power converter circuit |
| 01/30/2007 | US7170273 Power-supply device and hard disk drive using same |
| 01/30/2007 | US7170271 Use of charge pump active discharge |
| 01/30/2007 | US7170268 DC to DC converter with high frequency zigzag transformer |
| 01/30/2007 | US7170259 Universal serial bus charger for a mobile device |
| 01/30/2007 | US7170246 Motor control apparatus |
| 01/30/2007 | US7170197 Switching power supply controller with built-in supply switching |
| 01/25/2007 | WO2007011371A1 Switching regulator with variable slope compensation |