| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/04/2010 | WO2010003822A3 Voltage conversion circuit and voltage conversion method |
| 03/04/2010 | US20100054790 Power supply unit and image forming device having the same |
| 03/04/2010 | US20100054001 AC/DC Converter with Power Factor Correction |
| 03/04/2010 | US20100054000 Accurate voltage regulation of a primary-side regulation power supply in continuous conduction mode operation |
| 03/04/2010 | US20100053999 Switching Mode Power Supply And The Driving Method Thereof |
| 03/04/2010 | US20100053998 Switching power supply device |
| 03/04/2010 | US20100052648 Drive circuit |
| 03/04/2010 | DE202009013212U1 Leistungswandler, der bei Standby einen Stromverbrauch verringern kann A power converter which can reduce a power consumption at standby |
| 03/04/2010 | DE102009038805A1 Method for controlling boost converter of motor vehicle, involves controlling converter in active operating condition during function requirement with short-time power requirement, and advancing supply voltage over vehicle voltage |
| 03/04/2010 | DE102009028482A1 Detektion einer fehlenden Diode in einer synchronen Ausgangsstufe Detection of a missing diode in synchronous output stage |
| 03/04/2010 | DE102008044662A1 Schaltnetzteil mit selbst optimierendem Wirkungsgrad Switching power supply with self optimierendem efficiency |
| 03/04/2010 | DE102008044634A1 Vorrichtung und Verfahren zum Erfassen eines Stromes in einer Spule Apparatus and method for detecting a current in a coil |
| 03/03/2010 | EP2160076A2 LED lighting device and lighting equipment |
| 03/03/2010 | EP2159908A2 Bidirectional DC-DC converter and control method thereof |
| 03/03/2010 | EP2158669A2 Power converter and power combiner for power-limited power sources |
| 03/03/2010 | EP2033295B1 Device for feeding a charge including integrated energy storage |
| 03/03/2010 | EP1913680B1 Electrical current source, in particular welding current source |
| 03/03/2010 | CN201418176Y Boosting circuit and LED driver |
| 03/03/2010 | CN201418038Y External intrinsic safety power supply for mining use |
| 03/03/2010 | CN201418037Y Exchange type power supply device with multi-indicator lamp signal function |
| 03/03/2010 | CN201418032Y Bi-directional energy transfer circuit |
| 03/03/2010 | CN201418031Y Power source supply device with current sharing function |
| 03/03/2010 | CN201418030Y Power source supplier for preventing inrush current |
| 03/03/2010 | CN201418029Y 智能集线器 Smart Hub |
| 03/03/2010 | CN101662213A Switching power supply device |
| 03/03/2010 | CN101662212A Active droop current sharing |
| 03/03/2010 | CN101662211A Power supply circuit |
| 03/03/2010 | CN101662210A Constant current constant voltage power controller and encapsulation and supply converter thereof |
| 03/03/2010 | CN101662209A Soft switching buck DC-DC converter |
| 03/03/2010 | CN101662208A Charge pump circuit capable of realizing positive and negative high voltages |
| 03/03/2010 | CN101662207A Rectifier tube control circuit and light load control method thereof |
| 03/02/2010 | US7672149 Device for feeding electrical energy from an energy source |
| 03/02/2010 | US7672146 Switching mode power supply and driving method |
| 03/02/2010 | US7671578 Detection circuit for sensing the input voltage of transformer |
| 03/02/2010 | US7671484 Device for controlling power transfer between two cores of a direct current network |
| 02/25/2010 | WO2010022220A1 Stacked flyback converter with independent current loop control |
| 02/25/2010 | WO2010021103A1 Switching power supply circuit |
| 02/25/2010 | WO2010021052A1 Power converting apparatus |
| 02/25/2010 | WO2010020913A1 Electrical power converters and methods of operation |
| 02/25/2010 | WO2010020909A1 Load current detection in electrical power converters |
| 02/25/2010 | WO2010020181A1 Single-phase self-driven full-bridge synchronous rectification |
| 02/25/2010 | US20100046258 Power supply control system |
| 02/25/2010 | US20100046254 Energy effective switching power supply apparatus and an energy effective method thereof |
| 02/25/2010 | US20100046253 Control Circuit for a Switched-Mode Power Supply with Regulation Based on the Secondary-Side Current Flow Time Period |
| 02/25/2010 | US20100046252 Apparatus for supplying isolated regulated dc power to electronics devices |
| 02/25/2010 | US20100046251 Multiple-output switching power source apparatus |
| 02/25/2010 | US20100046250 Dc-dc converter |
| 02/25/2010 | US20100045838 Booster circuit, solid-state imaging device, and camera system |
| 02/25/2010 | US20100045368 Semiconductor Integrated Circuit |
| 02/25/2010 | US20100045195 Constant current switching power supply apparatus, method of driving it, light source driving apparatus, method of driving it, and image display apparatus |
| 02/25/2010 | US20100043641 Generator and method for generating a direct current high voltage, and dust collector using such genertor |
| 02/25/2010 | DE212008000035U1 Hochfrequenz (HF)-Wechselrichter Radio frequency (RF) inverter |
| 02/25/2010 | DE102009035919A1 Energieversorgungseinheit mit konfigurierbaren Ausgangsspannungsbereichen Power supply unit with configurable output voltage ranges |
| 02/25/2010 | CA2734699A1 Power conversion apparatus |
| 02/24/2010 | EP2157682A1 Switching power supply device and primary side control circuit |
| 02/24/2010 | EP2156540A1 Power supply |
| 02/24/2010 | EP2156539A1 Multiphase direct-current converter |
| 02/24/2010 | EP2155292A1 Implantable drug delivery device with programmable rate capacitor charge control |
| 02/24/2010 | EP2155291A1 Residual energy recovery in a drug delivery device |
| 02/24/2010 | CN201414084Y Switch power supply based on quasi-resonance |
| 02/24/2010 | CN201414082Y 电源供应器 Power Supply |
| 02/24/2010 | CN201414077Y Air-conditioning fan power source of electric vehicle |
| 02/24/2010 | CN201414074Y Power supply module based on input circuit |
| 02/24/2010 | CN201414071Y Constant-current and constant-voltage controller realizing pin reuse and three-pin integrated circuit package thereof |
| 02/24/2010 | CN201414070Y 射频离子电源 RF plasma power |
| 02/24/2010 | CN201414069Y CPCI standard interface power supply board |
| 02/24/2010 | CN201414018Y Power supply circuit |
| 02/24/2010 | CN101657960A Primary only constant voltage/constant current (CVCC) control in quasi resonant convertor |
| 02/24/2010 | CN101656480A PWM control method for three-level LLC converter |
| 02/24/2010 | CN101656479A Zero-voltage switch double-input full bridge converter |
| 02/24/2010 | CN101656478A Switching power source apparatus |
| 02/24/2010 | CN101656477A Dc-dc converter and controller of the dc-dc converter |
| 02/24/2010 | CN101656476A Precharge and predischarge LVDS driver |
| 02/24/2010 | CN101656475A Boost chopper |
| 02/24/2010 | CN101656474A Power conversion system and power conversion method thereof |
| 02/24/2010 | CN101656473A PWM power supply inverter for improving dynamic reaction and control method thereof |
| 02/24/2010 | CN101656472A Booster circuit, solid-state imaging device, and camera system |
| 02/24/2010 | CN101656471A Power circuit capable of automatically converting voltage |
| 02/24/2010 | CN101656470A Power supply inverter with fixed working time and control method thereof |
| 02/24/2010 | CN100592617C AC-DC converter with low ripple output |
| 02/24/2010 | CN100592615C Device for converting an AC voltage |
| 02/24/2010 | CN100592614C Source electrode driven inverse-excitation converting circuit |
| 02/24/2010 | CN100592613C DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 02/24/2010 | CN100592612C Power supply controller and method therefor |
| 02/24/2010 | CN100592236C Device and method for controlling the electrical current of an actuator |
| 02/24/2010 | CN100591547C Voltage converting device, computer readable recording medium and failure processing method |
| 02/23/2010 | US7667990 Architecture for switching on and off power |
| 02/23/2010 | US7667987 Adjusting inductor switching frequency to compensate for inductance that deviates from a stated magnitude in order to maintain constant output current from a primary-side power converter |
| 02/23/2010 | US7667986 Power system with power converters having an adaptive controller |
| 02/23/2010 | US7667518 Method and apparatus for robust mode selection with low power consumption |
| 02/18/2010 | WO2010019896A2 Smart alternator |
| 02/18/2010 | WO2010019865A2 Ac-to-dc voltage conversion and charging circuitry |
| 02/18/2010 | WO2010019374A2 Device, system and method for coupling multiple photovoltaic arrays |
| 02/18/2010 | WO2010018068A1 Temperature compensated voltage pump |
| 02/18/2010 | WO2010017718A1 Soft start method, device and system for power supply |
| 02/18/2010 | WO2009140539A3 Method and system for providing local converters to provide maximum power point tracking in an energy generating system |
| 02/18/2010 | WO2009140405A3 System and method using a current mirror to program an output voltage and current |
| 02/18/2010 | WO2009135156A3 Protection method, system and apparatus for a power converter |
| 02/18/2010 | US20100039837 Asymmetric switch forward converter |
| 02/18/2010 | US20100039836 Novel Utilization of a Multifunctional Pin to Control a Switched-Mode Power Converter |