| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/25/2009 | WO2009078167A1 Accumulation device |
| 06/25/2009 | WO2009078148A1 Power conversion circuit |
| 06/25/2009 | WO2009078104A1 Method and apparatus for power supply control |
| 06/25/2009 | WO2009077240A1 Switch-controlled power supply |
| 06/25/2009 | US20090161391 Double-ended isolated dc-dc converter |
| 06/25/2009 | US20090161390 Synchronous Rectification Control Circuit Assembly |
| 06/25/2009 | US20090161389 Systems and methods for precharging boost converters in dc to dc power converters |
| 06/25/2009 | US20090160840 Electronic circuit, method of driving the same, electro-optical device, and electronic apparatus |
| 06/25/2009 | US20090160424 High-voltage power supply device and image forming apparatus having same |
| 06/25/2009 | US20090160415 Method and apparatus to control a power supply for high efficiency |
| 06/25/2009 | US20090160414 Comparator-system dc-dc converter |
| 06/25/2009 | US20090160346 Method and apparatus for providing high speed, low EMI switching circuits |
| 06/25/2009 | US20090160263 Apparatus, system and methods for enabling linearity improvement in voltage controlled variable capacitors |
| 06/25/2009 | US20090159677 Contactless power and data transfer system and method |
| 06/25/2009 | US20090159350 Vehicle Controller, Vehicle and Vehicle Control Method |
| 06/25/2009 | DE102007061373A1 Schaltgeregelte Stromversorgung Regulated Switching Power Supply |
| 06/25/2009 | DE102007060952A1 Bidirectional equal-voltage converter for a motor vehicle includes controlled-impedance semiconductor components in discharge current circuit |
| 06/24/2009 | EP2073366A1 Dc-dc converter and system with such a dc-dc converter |
| 06/24/2009 | EP2073365A2 Method and apparatus to control a power supply for high efficiency |
| 06/24/2009 | EP2073364A1 DC/DC converter apparatus, vehicle, fuel cell system, method of driving DC/DC converter, and DC/DC converter |
| 06/24/2009 | EP0900418B1 Method and apparatus for sensing current in power supplies |
| 06/24/2009 | CN201263125Y Multifunctional power supply adapter with digital display |
| 06/24/2009 | CN101467342A Direct current / direct current converter with multiple outputs |
| 06/24/2009 | CN101467341A Charge pump DC-DC converter comprising solid state batteries |
| 06/24/2009 | CN101465605A Flexible DC-DC converter with wide input range and variable topological |
| 06/24/2009 | CN101465604A Method and apparatus to control a power supply for high efficiency |
| 06/24/2009 | CN101465603A Snubber capacitor resetting in a DC-to-DC converter |
| 06/24/2009 | CN101465602A Systems and methods for precharging boost converters in DC to DC power converters |
| 06/24/2009 | CN101465601A AC/DC converting circuit based on source terminal feedback and output voltage detection circuit thereof |
| 06/24/2009 | CN101465600A Electronic equipment and power supply device thereof |
| 06/24/2009 | CN101465599A Step-down circuit and method for charge pump |
| 06/24/2009 | CN100505526C Low voltage circuit for interfacing with high voltage analog signals |
| 06/24/2009 | CN100505506C Power supply for positive and negative output voltages |
| 06/24/2009 | CN100505503C Switched power supply and method for switched mode power supply |
| 06/24/2009 | CN100505498C Control circuit of multi-channel power converter |
| 06/24/2009 | CN100505497C Switching-mode power supply |
| 06/24/2009 | CN100505496C An adaptive synchronous commutating control circuit and method |
| 06/24/2009 | CN100505495C Dc-dc转换器电路 Dc-dc converter circuit |
| 06/24/2009 | CN100505494C Switching power supply device and method for controlling switching power supply device |
| 06/24/2009 | CN100505493C Green switch power supply with standby function and its IC |
| 06/24/2009 | CN100505492C Parallel arranged power supplies |
| 06/24/2009 | CN100505491C Step-down converter circuit |
| 06/24/2009 | CN100505490C Negative step-up charge pump circuit, LCD driver IC, and liquid crystal display device |
| 06/24/2009 | CN100505489C Electric system, integrated circuit and method for adjusting current from power supply current to load |
| 06/24/2009 | CN100505488C Control power converter |
| 06/24/2009 | CN100504708C Voltage regulator |
| 06/23/2009 | US7551460 Switch mode power supply controllers |
| 06/23/2009 | US7551459 Zero voltage switching coupled inductor boost power converters |
| 06/23/2009 | US7550959 Power supply device and switching power supply device |
| 06/23/2009 | US7550951 Two-step battery charger |
| 06/23/2009 | US7550876 High voltage pulsed power supply using solid state switches with voltage cell isolation |
| 06/18/2009 | WO2009076277A1 Low voltage charge pump with regulation |
| 06/18/2009 | WO2009076137A1 Diode connected regulation of charge pumps |
| 06/18/2009 | WO2009075812A2 Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics |
| 06/18/2009 | WO2009075547A2 Power supply for multiple output voltages |
| 06/18/2009 | WO2009075366A1 Soft-switching power converting apparatus |
| 06/18/2009 | WO2009074820A1 Power converter |
| 06/18/2009 | WO2009074779A1 Charge pump circuit and methods of operation thereof |
| 06/18/2009 | WO2009074604A1 Device for controlling a dc-dc converter and hybrid vehicle fitted therewith |
| 06/18/2009 | WO2009074143A2 Device and method for converting a voltage |
| 06/18/2009 | WO2009053639A3 Method of controlling of a switched-mode power supply and corresponding power supply |
| 06/18/2009 | WO2009037135A3 Multiphase dc-dc converter |
| 06/18/2009 | US20090154207 Negative voltage generating circuit |
| 06/18/2009 | US20090154200 Controller circuit and system having such a controller circuit |
| 06/18/2009 | US20090154199 Burst frequency resonant inverter |
| 06/18/2009 | US20090153285 Method and apparatus for transferring energy in a power converter circuit |
| 06/18/2009 | US20090152954 RF energy harvesting circuit |
| 06/18/2009 | DE10349663B4 Elektrische Energiequellevorrichtung mit mehreren Ausgängen und elektronische Fahrzeugsteuervorrichtung An electric power source device having a plurality of outputs and electronic vehicle control apparatus |
| 06/18/2009 | DE102008061129A1 Vorrichtungen und Verfahren zum Steuern eines Transistors Devices and methods for controlling a transistor |
| 06/18/2009 | DE102007059585A1 Vorrichtung und Verfahren zur Wandlung einer Spannung Apparatus and method for converting a voltage |
| 06/18/2009 | DE102007058613A1 Sperrwandler Flyback converter |
| 06/18/2009 | CA2709100A1 Power converter |
| 06/17/2009 | EP2071716A2 Switching power converter with reduced switching losses |
| 06/17/2009 | EP2071715A2 Power supply controller and mechanical apparatus using the same |
| 06/17/2009 | EP2071714A1 Dc/dc converter |
| 06/17/2009 | EP2071694A1 MVDC power transmission system for sub-sea loads |
| 06/17/2009 | EP2071596A2 Complex inductor and power supply unit |
| 06/17/2009 | CN201260132Y Field harmonic oscillation electronic switch transformer |
| 06/17/2009 | CN201260131Y Switch electric power supply voltage controller for electronic refrigeration |
| 06/17/2009 | CN201260130Y Series resonance switch power circuit and television comprising the circuit |
| 06/17/2009 | CN101461122A Generating drive signals for a synchronous rectification switch of a flyback converter |
| 06/17/2009 | CN101459384A Method of forming a PWM controller and structure therefor |
| 06/17/2009 | CN101459383A Switching power converter with reduced switching losses |
| 06/17/2009 | CN101459382A Pwm controller and method therefor |
| 06/17/2009 | CN101459381A Control apparatus and method for Boost type switch converter |
| 06/17/2009 | CN101459380A Voltage converting circuit |
| 06/17/2009 | CN101459379A Voltage regulating circuit |
| 06/17/2009 | CN101459378A Linear voltage decreasing regulator |
| 06/17/2009 | CN101459377A Circuit for generating negative voltage |
| 06/17/2009 | CN101459376A Converter circuit and method for operating such a converter circuit |
| 06/17/2009 | CN100502214C Modified type full-bridge phase-shifted soft switch converter |
| 06/17/2009 | CN100502213C Resonance converter, and voltage stabilizing method for implementing light loading and idling load |
| 06/17/2009 | CN100502212C Multiphase converter with zero voltage switching |
| 06/17/2009 | CN100502211C Self-driving circuit of synchronous rectifier tube of reverse excited transformer |
| 06/17/2009 | CN100502210C DC voltage converter and method for converting a DC voltage |
| 06/17/2009 | CN100502189C Overcurrent detecting circuit and power supply device provided with it |
| 06/17/2009 | CN100501826C Light emitting display device and driving control method therefor |
| 06/16/2009 | US7548441 Universal AC adapter |
| 06/16/2009 | US7548440 Power and information signal transfer using micro-transformers |
| 06/16/2009 | US7548439 Electric power converter for reducing generated high frequency components |