| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/02/2013 | CN101832620B Air-conditioning controller for train environment |
| 01/02/2013 | CN101785173B Enhancement of power conversion efficiency using dynamic load detecting and tracking |
| 01/02/2013 | CN101682264B Multi-output synchronous flyback converter |
| 01/02/2013 | CN101611534B Method of forming a power supply controller and structure thereof |
| 01/02/2013 | CN101529708B Microwave transmission line DC/DC converter |
| 01/02/2013 | CN101395790B Improved window comparator with accurate levels for use in DC-DC converters |
| 01/02/2013 | CN101325377B 电源输入设备 Power input device |
| 01/02/2013 | CN101268604B 谐振换流器 A resonant inverter |
| 01/01/2013 | US8346167 Adaptive inductive power supply with communication |
| 01/01/2013 | US8346166 Adaptive inductive power supply with communication |
| 01/01/2013 | US8345451 DC to AC converter that generates the sine wave from the pulse width modulated signal |
| 01/01/2013 | US8345450 Resonant converter having over-current protection apparatus and controlling method thereof |
| 01/01/2013 | US8344554 Switching spark gap |
| 01/01/2013 | US8344459 Semiconductor device |
| 12/27/2012 | WO2012177873A2 High temperature half bridge gate driver |
| 12/27/2012 | WO2012176569A1 Contactless power transmission system |
| 12/27/2012 | WO2012176403A1 Boost-type ac/dc converter |
| 12/27/2012 | WO2012176338A1 Electrical power conversion device, electrical power conversion control device, electrical power conversion method, and program |
| 12/27/2012 | WO2012176051A1 A modular power supply for distribution automation system |
| 12/27/2012 | WO2012176006A1 Converter |
| 12/27/2012 | WO2012175143A1 Galvanically isolated dc/dc converter and method of controlling a galvanically isolated dc/dc converter |
| 12/27/2012 | WO2012175142A1 Galvanically isolated dc/dc converter and method of controlling a galvanically isolated dc/dc converter |
| 12/27/2012 | WO2012129485A3 Integrated magnetics with isolated drive circuit |
| 12/27/2012 | WO2012094518A3 Mobile device adapter and charger |
| 12/27/2012 | WO2012083222A3 Switching parameter based discontinuous mode-critical conduction mode transition |
| 12/27/2012 | WO2012074806A3 Efficiency-optimizing, calibrated sensorless power/energy conversion in a switch-mode power supply |
| 12/27/2012 | US20120327692 Control device for a resonant converter |
| 12/27/2012 | US20120327691 Switched mode power supply |
| 12/27/2012 | US20120327690 Primary-Side Based Control Of Econdary-Side Current For A Transformer |
| 12/27/2012 | US20120327689 Power supply, image forming device, and piezoelectric transducer control method |
| 12/27/2012 | US20120327688 Paralleled power converters with auto-stagger start-up |
| 12/27/2012 | CA2839189A1 Converter |
| 12/27/2012 | CA2836988A1 Galvanically isolated dc/dc converter and method of controlling a galvanically isolated dc/dc converter |
| 12/27/2012 | CA2836980A1 Galvanically isolated dc/dc converter and method of controlling a galvanically isolated dc/dc converter |
| 12/26/2012 | EP2538543A1 Power conversion apparatus |
| 12/26/2012 | EP2538538A1 Printed circuit board for a compressor housing |
| 12/26/2012 | EP2538537A2 Digital peak input voltage detector for a power converter controller |
| 12/26/2012 | EP2538536A2 Apparatus for input charge control of a power supply |
| 12/26/2012 | EP2538535A2 Control device for a resonant converter |
| 12/26/2012 | EP2538534A1 Switching power supply circuit, semiconductor device, and LED lighting device |
| 12/26/2012 | EP2538533A1 Switched mode power supply |
| 12/26/2012 | EP2538532A1 Method for operating a switching converter |
| 12/26/2012 | EP2538531A1 Power supply device |
| 12/26/2012 | EP2538515A1 Multi-input current limited voltage regulator and method thereof |
| 12/26/2012 | EP2537396A1 Controlling output current from an electronic drive system of fly-back type |
| 12/26/2012 | EP2537241A1 Dc-dc converter circuit for high input-to-output voltage conversion |
| 12/26/2012 | EP2537240A2 An adaptive controller for control of a dc-dc power supply |
| 12/26/2012 | EP2537155A2 Power switch with active snubber |
| 12/26/2012 | CN202634822U Light-emitting diode (LED) driving power supply without Y capacitor |
| 12/26/2012 | CN202634360U Hybrid power control system based on synchronous rectification Buck-Boost bidirectional DC/DC converter |
| 12/26/2012 | CN202634314U Bipolar single-phase photovoltaic inverter |
| 12/26/2012 | CN202634312U Inverter special for lithium battery |
| 12/26/2012 | CN202634310U High-speed digital input terminal circuit |
| 12/26/2012 | CN202634306U Constant-current step-down power supply |
| 12/26/2012 | CN202634297U Novel 18V mine explosion suppression and intrinsic safety power supply based on dual-redundancy protection circuit |
| 12/26/2012 | CN202634287U Half-bridge circuit structure |
| 12/26/2012 | CN202634286U Auxiliary power supply based on off-network photovoltaic power generation system |
| 12/26/2012 | CN202634285U Power supply circuit and electronic equipment |
| 12/26/2012 | CN202634284U Switching power supply and constant-current control circuit thereof |
| 12/26/2012 | CN202634283U PC (Personal Computer) 104 power module based on active clamping method |
| 12/26/2012 | CN202634282U High power factor low current ripple low-power switching power supply |
| 12/26/2012 | CN202634281U Voltage conversion apparatus and ionic wind heat dissipation device using the same |
| 12/26/2012 | CN202634280U Isolation-type half-bridge three-level dual-direction DC/DC converter |
| 12/26/2012 | CN202634279U Precision current stability control device |
| 12/26/2012 | CN202634278U Electric car charging device |
| 12/26/2012 | CN202634277U Redundance ultra-long life switch power supply |
| 12/26/2012 | CN202634276U DC-DC power conversion apparatus |
| 12/26/2012 | CN202634275U Feedback circuit based on UC3844 flyback switching power supply |
| 12/26/2012 | CN202634274U Converter circuit |
| 12/26/2012 | CN202634273U Solar battery panel and embedded-type direct-current conversion device thereof |
| 12/26/2012 | CN202634272U Power supply voltage stabilizing control circuit |
| 12/26/2012 | CN202634271U Low-noise, wide-range and high-current battery simulation device |
| 12/26/2012 | CN202634270U DC voltage stabilizing power supply circuit |
| 12/26/2012 | CN202634269U Low-voltage wide-range input power circuit |
| 12/26/2012 | CN202634268U Multiple-tube series high-voltage switch structure |
| 12/26/2012 | CN202634078U Cable anti-theft monitoring system based on passive carrier communication |
| 12/26/2012 | CN202633963U Circuit of photovoltaic grid-connected inverter |
| 12/26/2012 | CN1855682B Free wheeling mosfet control circuit for pre-biased loads |
| 12/26/2012 | CN102844974A Switching control circuit and switching power supply device |
| 12/26/2012 | CN102843854A Printed circuit board for a compressor housing |
| 12/26/2012 | CN102843853A Printed circuit board for compressor housing |
| 12/26/2012 | CN102843836A Controlled-silicon adapting LED (light-emitting diode) driving circuit, method and switch power supply |
| 12/26/2012 | CN102843078A Conversion device capable of integrating drive and low-voltage battery charging of switch reluctance motor |
| 12/26/2012 | CN102843052A Rectification module of intelligent high frequency switch power supply |
| 12/26/2012 | CN102843050A Method and circuit for improving system output characteristics of switch power supply |
| 12/26/2012 | CN102843048A Power supply for low stand-by power consumption electromagnetic heating device and electromagnetic oven |
| 12/26/2012 | CN102843047A Transformer with microprocessor to control series-parallel connection conversion of a capacitor |
| 12/26/2012 | CN102843042A Switched mode power supply |
| 12/26/2012 | CN102843041A 组合式变压器 Combined Transformer |
| 12/26/2012 | CN102843040A Switch power |
| 12/26/2012 | CN102843039A Control circuit and constant current source circuit with same |
| 12/26/2012 | CN102843038A DC/DC (direct current/direct current) changer |
| 12/26/2012 | CN102843037A Paralleled power converters with auto-stagger start-up |
| 12/26/2012 | CN102843036A Power supply, image forming device, and piezoelectric transducer control method |
| 12/26/2012 | CN102843035A Transformer control method with precise voltage and current limitation and maximum power point tracking functions |
| 12/26/2012 | CN102843034A DC-DC booster circuit |
| 12/26/2012 | CN102843033A 24V powered automobile radio/cassette player power supply |
| 12/26/2012 | CN102843032A Voltage converter and method for providing overvoltage protection therein |
| 12/26/2012 | CN102843031A Basic circuit of improved modular multilevel converter |
| 12/26/2012 | CN102843030A Topological circuit and electronic equipment |