| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/04/2009 | EP2030322A2 Switching circuit arrangement |
| 03/04/2009 | EP2030311A1 Direct current / direct current converter with multiple outputs |
| 03/04/2009 | EP2030310A2 Generating drive signals for a synchronous rectification switch of a flyback converter |
| 03/04/2009 | EP2001111A9 Power supply apparatus |
| 03/04/2009 | EP1224722B1 Semiconductor fuse for electrical consumers |
| 03/04/2009 | CN201204561Y Controller for compressor of vehicle-mounted ice-making machine |
| 03/04/2009 | CN201204551Y Energy-saving aging device for DC input power supply converter |
| 03/04/2009 | CN201204547Y Half-bridge LLC resonance converter with self-driving type synchronous rectifier |
| 03/04/2009 | CN201204546Y Direct-current input voltage processing circuit |
| 03/04/2009 | CN201200931Y Power-supply apparatus of high-frequency high-pressure charger unit cleaner |
| 03/04/2009 | CN101379887A Method and apparatus for controlling current supplied to electronic devices |
| 03/04/2009 | CN101379688A Method and circuit for adjusting voltage |
| 03/04/2009 | CN101379687A Comparator type dc-dc converter |
| 03/04/2009 | CN101379685A Method and circuit for adjusting voltage |
| 03/04/2009 | CN101378244A High-voltage motor parallel connection chopping and double-inversion speed-governing energy-saving controller |
| 03/04/2009 | CN101378233A Power supply architecture capable of dynamic regulation in a wide region |
| 03/04/2009 | CN101378232A Bi-directional dc-dc converter and method for controlling the same |
| 03/04/2009 | CN101378231A Power supply circuit |
| 03/04/2009 | CN101378230A Switch power supply circuit |
| 03/04/2009 | CN101378229A DC-DC converter and organic light emitting display using the same |
| 03/04/2009 | CN101378228A Power-supply switching control device and power-supply circuit |
| 03/04/2009 | CN101378226A Power source converter with diode opened circuit protection mechanism and pulse-width modulation controller thereof |
| 03/04/2009 | CN101378197A Charger with boundary mode control |
| 03/04/2009 | CN101378053A High-side and low-side nmosfets composite package |
| 03/04/2009 | CN100466440C Method and circuit for controlling switch power supply output current |
| 03/04/2009 | CN100466439C Apparatus used for preventing capacitor charger from overcharging and the method thereof |
| 03/04/2009 | CN100466438C Switching power supply |
| 03/04/2009 | CN100466437C Power voltage regulator and the controlling device |
| 03/04/2009 | CN100466436C Power supply unit |
| 03/04/2009 | CN100466435C Active damping control of a switch mode power supply |
| 03/04/2009 | CN100466434C Pwm controller with dual-edge modulation using dual ramps |
| 03/04/2009 | CN100466433C Electronic instrument with a booster circuit |
| 03/04/2009 | CN100466432C Startup circuit for converter with pre-biased load |
| 03/04/2009 | CN100466427C Power supply device |
| 03/04/2009 | CN100465849C Adaptive delay control circuit used on a switched mode power supply |
| 03/04/2009 | CN100464922C The chopper output used for arc welder power sources |
| 03/03/2009 | US7499295 Switch mode power supply controllers |
| 03/03/2009 | US7499294 Self-excitation synchronous rectification driver |
| 03/03/2009 | US7499293 High voltage pulse power circuit |
| 03/03/2009 | US7499292 Power device and power adjusting method |
| 03/03/2009 | US7499291 DC power transmission system of voltage source converter using pulse-interleaving auxiliary circuit |
| 03/03/2009 | US7499290 Power conversion |
| 03/03/2009 | US7498786 Digital control of switching voltage regulators |
| 02/26/2009 | WO2009025936A1 Resonant-current-source gate drive for simultaneous operation of thyristors using alternating-current in the resonant circuit |
| 02/26/2009 | WO2009025157A1 Switching power supply device |
| 02/26/2009 | WO2009025129A1 Dc low-voltage power supply device |
| 02/26/2009 | WO2009024584A2 Dc/dc converter arrangement and method for dc/dc conversion |
| 02/26/2009 | US20090051346 Voltage Conversion Device and Vehicle |
| 02/26/2009 | US20090051345 Self-oscillating switching regulator |
| 02/26/2009 | US20090051337 Bidirectional power supply device |
| 02/26/2009 | DE102008033466A1 Integrierender Stromregler und Verfahren zur Stromreglung Integrating current controller and method for power regulation |
| 02/26/2009 | DE102007037557A1 Direct current converter e.g. step-down-converter, has switch switchable with switch signal that is synchronized with current pulses released by switch regulator, where circuit breaker suppresses switch signal |
| 02/25/2009 | EP2028753A1 Step-up/step-down (Buck/Boost) switching regulator control methods |
| 02/25/2009 | EP2028752A1 DC/DC converter arrangement and method for DC/DC conversion |
| 02/25/2009 | EP2028751A2 Low noise step-down switching regulator circuits with programmable slew rate limiter and methods of use |
| 02/25/2009 | EP2028701A2 Piezoelectric actuator drive device and DC/DC converter therefor |
| 02/25/2009 | EP2027647A1 Device for feeding electric energy into a power grid and dc converter for such a device |
| 02/25/2009 | CN201199674Y High-voltage power supply apparatus for resonant converter |
| 02/25/2009 | CN201199671Y Power supply output circuit |
| 02/25/2009 | CN201198066Y Main circuit topological structure of inverter submerged arc welding power supply |
| 02/25/2009 | CN101375489A Switching power supply apparatus and semiconductor integrated circuit for controlling power supply |
| 02/25/2009 | CN101373930A DC voltage converting circuit |
| 02/25/2009 | CN101373929A Switching power source apparatus and control method thereof |
| 02/25/2009 | CN101373928A Power supply converter system for vehicle |
| 02/25/2009 | CN101373927A Charging pump circuit and operating method and semiconductor device thereof |
| 02/25/2009 | CN101373925A Power supply apparatus |
| 02/25/2009 | CN101373764A 半导体器件 Semiconductor devices |
| 02/25/2009 | CN100464489C Control of resonant circuit output characteristics and resonant circuit |
| 02/25/2009 | CN100464485C Method and device for controlling resonant transformer |
| 02/25/2009 | CN100464483C Filter circuit and power supply unit |
| 02/24/2009 | US7495986 Semiconductor memory device, and method of controlling the same |
| 02/24/2009 | US7495941 Power supply equipment with matching indicators on converter and connector adapters |
| 02/24/2009 | US7495935 DC/AC power converter and controlling method thereof |
| 02/24/2009 | US7495934 Adaptive synchronous rectification control circuit and method thereof |
| 02/24/2009 | US7495933 Resonance transducer |
| 02/24/2009 | US7494368 DC adapter and electronic apparatus using the same |
| 02/19/2009 | WO2009023380A1 Mode transitioning in a dc/dc converter using a constant duty cycle difference |
| 02/19/2009 | WO2009022508A1 Dc high-voltage power supply |
| 02/19/2009 | WO2009021975A1 A self-oscillating converter |
| 02/19/2009 | WO2009004529A3 Synchronous self-driven power converter |
| 02/19/2009 | WO2008154099A3 Computer system power source with improved light-load efficiency |
| 02/19/2009 | WO2008139087A3 Power supply system for a plasma pollution control device to be mounted on an automobile |
| 02/19/2009 | WO2008103696A8 3-phase high power ups |
| 02/19/2009 | US20090046487 High efficiency dc-dc converter using pulse skipping modulation with programmable burst duration |
| 02/19/2009 | US20090046485 Auxiliary turn-on mechanisms for reducing conduction loss in body-diode of low side mosfet of coupled-inductor dc-dc converter |
| 02/19/2009 | US20090046484 Power supply for an electronic system |
| 02/19/2009 | US20090046483 Switched-mode power supply and power supplying method thereof |
| 02/19/2009 | US20090046482 Phase shifted H-Bridge resonant converter with symmetrical currents |
| 02/19/2009 | US20090045697 Piezoelectric transformer type high-voltage power apparatus and image forming apparatus |
| 02/19/2009 | DE202008015769U1 Treiberstromversorgung für mehrere schaltende Elemente, insbesondere eine Schaltbrücke Driver power supply for a plurality of switching elements, in particular a switching bridge |
| 02/19/2009 | DE102008036773A1 Regelschaltung für einen großen Eingangsspannungsbereich Control circuit for a wide input voltage range |
| 02/19/2009 | DE102008022910A1 Bidirektionale Steuerung mit Überschwingschutz bei einem Lastfreien Zustand Bidirectional control with overshoot protection in a load-free state |
| 02/18/2009 | EP2026456A1 Inverter |
| 02/18/2009 | EP2026453A2 Switching mode power supply apparatus having passive clamp circuit |
| 02/18/2009 | EP2025051A2 Universal power converter |
| 02/18/2009 | CN201197119Y Switch converter |
| 02/18/2009 | CN201197118Y Integration type power supply |
| 02/18/2009 | CN201197117Y Frequency conversion type voltage-regulation circuit |
| 02/18/2009 | CN101370685A 车辆推进系统 Vehicle propulsion system |
| 02/18/2009 | CN101369808A Switch adjustment control circuit |