| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/06/2010 | CN101621251A Method for reducing switching oscillation in switching regulator method and circuit |
| 01/06/2010 | CN101621250A Detecting device for output current of voltage regulator and method |
| 01/06/2010 | CN101621249A Low power one-shot boost circuit |
| 01/06/2010 | CN101621248A DC to DC converting circuit and controller thereof |
| 01/06/2010 | CN100578904C Synchronization switching control circuit for power converter |
| 01/06/2010 | CN100578903C Resonant converter and intermittent operation mode starting method |
| 01/06/2010 | CN100578902C Electric power output voltage-operated device |
| 01/06/2010 | CN100578885C Electronic apparatus with adjustable voltage |
| 01/05/2010 | US7643321 Bi-directional current sensing circuit |
| 01/05/2010 | US7643320 Isolated resistive signature detection for powered devices |
| 01/05/2010 | US7643317 Power converting device and method for controlling the same |
| 01/05/2010 | US7643315 Programmable feedback voltage pulse sampling for switched power supplies |
| 01/05/2010 | US7643314 Resonant switching power source having first and second switching elements connected in series to a DC power source |
| 01/05/2010 | US7643313 Power converter for compensating maximum output power and PWM controller for the same |
| 01/05/2010 | US7643264 Power supply controller and method for controlling power supply circuit |
| 01/05/2010 | US7642726 Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 12/31/2009 | US20090323378 Switched capacitor dc-dc voltage converter |
| 12/31/2009 | US20090323375 Discontinuous Conduction Mode Control Circuit and Method for Synchronous Converter |
| 12/31/2009 | US20090323374 Switch Control Device And Converter Including The Same |
| 12/31/2009 | US20090322414 Integration of switched capacitor networks for power delivery |
| 12/31/2009 | DE112008000405T5 Anhebungssystemfehlerdiagnosevorrichtung, Anhebungsschaltungssteuerungsvorrichtung und Fahrzeug Increase system failure diagnosis apparatus, raising circuit control device and vehicle |
| 12/31/2009 | DE102009027112A1 Steuerschaltung und Verfahren für Synchrongleichrichter Control circuit and method for synchronous rectifier |
| 12/31/2009 | DE102008030814A1 Spannungswandlerschaltung und Wechselrichter Voltage converter circuit and inverter |
| 12/31/2009 | DE102005002359B4 Schaltung zur Strombegrenzung und Verfahren zum Betrieb der Schaltung Current-limiting circuit and method of operation of the circuit |
| 12/30/2009 | WO2009158283A1 Hysteretic buck converter having dynamic thresholds |
| 12/30/2009 | WO2009158230A1 Integrated magnetics switching converter with zero inductor and output ripple currents and lossless switching |
| 12/30/2009 | WO2009157937A1 Method of forming a detection circuit and structure therefor |
| 12/30/2009 | WO2009157911A1 Switched capacitor dc-dc voltage converter |
| 12/30/2009 | WO2009157820A1 A power supply and a method of extracting a bias voltage from a power supply |
| 12/30/2009 | WO2009157819A1 A drive circuit for a synchronous rectifier and a method for controlling it |
| 12/30/2009 | WO2009157485A1 Hybrid working machine |
| 12/30/2009 | WO2009157330A1 Dc-dc converter |
| 12/30/2009 | WO2009157329A1 Dc-dc converter with snubber circuit |
| 12/30/2009 | WO2009156715A1 Self oscillating flyback circuit |
| 12/30/2009 | WO2009156654A2 Device and method for coupling two portions of a direct current network, particularly in an aircraft |
| 12/30/2009 | WO2009156021A1 Voltage conversion circuit and inverter |
| 12/30/2009 | WO2009156015A1 Method and device for generating pwm signals |
| 12/30/2009 | WO2009136369A3 Frequency controlled capacitive power converter |
| 12/30/2009 | WO2008109601A3 Apparatus and methods for improving the transient response capability of a switching power supply |
| 12/30/2009 | EP2137815A2 Power supply providing ultrafast modulation of output voltage |
| 12/30/2009 | EP2137809A1 Apparatus for supplying isolated regulated dc power to electronics devices |
| 12/30/2009 | EP2137808A1 Dc voltage regulator |
| 12/30/2009 | CN201374807Y Sound-box device electrified by high-frequency electronic transformer and provided with amplifier |
| 12/30/2009 | CN201374652Y Energy-saving switching power supply |
| 12/30/2009 | CN201374651Y Switch power supply with warning signal generator circuit |
| 12/30/2009 | CN201374648Y Program-controlled switching power supply |
| 12/30/2009 | CN201374647Y Forestage DC/DC converter of a fuel battery grid-connected inverter |
| 12/30/2009 | CN201374646Y Duty cycle measurement circuit of switching power supply and switching power supply frequency detection circuit |
| 12/30/2009 | CN201374645Y Combined type direct current high voltage power supply used for X-ray streak camera |
| 12/30/2009 | CN201374640Y Silicon rectifying control device capable of realizing linear optical coupling control effect |
| 12/30/2009 | CN101617462A Power supply controller and method therefor |
| 12/30/2009 | CN101615846A DC/DC conversion device and frequency hopping control module and frequency hopping control method |
| 12/30/2009 | CN101615845A Portable intrinsically safe power supply |
| 12/30/2009 | CN101615844A Circuit with regulated charge pump |
| 12/30/2009 | CN101615843A Compatible device of power supply |
| 12/30/2009 | CN100576709C Multi-resonance converter |
| 12/30/2009 | CN100576708C DC/DC converter device and discharge lamp lighting device |
| 12/30/2009 | CN100576707C DC-DC converter |
| 12/30/2009 | CN100576706C Negative voltage outputting charge pump |
| 12/30/2009 | CN100574955C Inversion submerged arc welding electric power main circuit topological structure |
| 12/29/2009 | USRE41061 High efficiency linear regulator |
| 12/29/2009 | US7639519 Switching booster power circuit |
| 12/29/2009 | US7639517 Adaptive output current control for switching circuits |
| 12/29/2009 | US7639516 Switching power source device |
| 12/29/2009 | US7639515 Switchgear cell and converter circuit for switching a large number of voltage levels |
| 12/29/2009 | US7639514 Adaptive inductive power supply |
| 12/29/2009 | US7638987 Method and apparatus for power supplying capable of effectively eliminating overshoot voltage |
| 12/29/2009 | US7638841 Power semiconductor devices and methods of manufacture |
| 12/24/2009 | US20090316453 Converter control device |
| 12/24/2009 | US20090316445 High Voltage Power Supply |
| 12/24/2009 | US20090316444 Switching power supply device |
| 12/24/2009 | US20090316443 Ac/dc intermediate-circuit converter having a very wide ac input voltage range |
| 12/24/2009 | US20090316442 Method for operating a resonant power converter |
| 12/24/2009 | US20090316441 Synchronous Rectifier Control Circuit and Method |
| 12/24/2009 | US20090316440 Dc-dc converter |
| 12/24/2009 | US20090316439 Dc power source apparatus |
| 12/24/2009 | US20090316438 Power switch grouping |
| 12/24/2009 | US20090315615 Charge coupled pump-efficient charge pump regulator with mos capacitor |
| 12/24/2009 | US20090315406 Microwave generator |
| 12/24/2009 | US20090315401 Power supply unit |
| 12/24/2009 | DE202009009856U1 Aktive Droop-Strom-Aufteilung Active Droop current division |
| 12/24/2009 | DE202009009855U1 Hinzufügen und Entfernen von Phasen bei der Stromaufteilung Adding and removing phases in the current distribution |
| 12/24/2009 | DE202009009854U1 Intelligente Verwaltung einer Stromaufteilungsgruppe Intelligent management of a current distribution group |
| 12/24/2009 | DE112008000189T5 Mehrphasenspannungs-Wandlungsvorrichtung, Fahrzeug und Steuerungsverfahren für eine Mehrphasenspannungs-Wandlungsvorrichtung Polyphase voltage conversion device, the vehicle and control method for a multi-phase voltage conversion device |
| 12/24/2009 | DE102009003206A1 Vorrichtung zum Detektieren eines Betriebszustands eines Leistungshalbleiterbauelements An apparatus for detecting an operating state of a power semiconductor component |
| 12/24/2009 | DE102008029409A1 Schaltung mit einer geregelten Ladungspumpe Circuit with a regulated charge pump |
| 12/24/2009 | DE102008029113A1 Power sequence control circuit for use in LCD device, has current limit switching unit conducting to transmit input positive voltage as output positive voltage when control voltage is lower than enabling threshold |
| 12/24/2009 | DE102008028952A1 AC-DC-Zwischenkreis-Wandler mit sehr weitem AC-Eingangsspannungs-Bereich AC-DC bus converter with a very wide AC input voltage range |
| 12/24/2009 | DE102008027583A1 Schaltung für ein Nutzteil zur Erzeugung einer Gleichspannung Circuit for a useful part for generating a DC voltage |
| 12/24/2009 | DE102008002525A1 Gleichspannungswandler DC voltage converter |
| 12/24/2009 | DE102004052865B4 Verfahren zur Ansteuerung eines Schalters in einem freischwingend betriebenen Schaltwandler und Schaltwandler Method for driving a switch in a swinging freely operated Switching Converters and Switching Converters |
| 12/23/2009 | WO2009154985A2 Power supply with standby power |
| 12/23/2009 | WO2009154591A1 Safe control of a brake using low power control devices |
| 12/23/2009 | WO2009154545A1 A switch mode converter and a method of starting a switch mode converter |
| 12/23/2009 | WO2009154523A1 A power converter |
| 12/23/2009 | WO2009154489A1 Multi-resonance power supply with an integral quality factor limiter |
| 12/23/2009 | WO2009153714A1 Voltage converter |
| 12/23/2009 | WO2009153095A1 Direct d.c. converter (d.c. chopper) |
| 12/23/2009 | EP2136463A2 AC-DC circuit converter with very broad AC entry voltage range |
| 12/23/2009 | EP2136462A1 DC-DC Converter |