| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/01/2012 | CN102340244A Multiphase DC-DC converter using zero voltage switching |
| 02/01/2012 | CN102340243A Voltage clamp circuit and integrated circuit incorporating same |
| 02/01/2012 | CN102340242A DC/DC converter circuit and method for controlling DC/DC converter circuit |
| 02/01/2012 | CN102340241A DC (direct current) voltage converter |
| 02/01/2012 | CN102340240A Interface current control circuit and control method |
| 02/01/2012 | CN101789688B 三电平Boost变换器升压电感的选值方法 Three-level Boost Converter boost inductor value selection method |
| 02/01/2012 | CN101589540B 多相电压转换装置、车辆及多相电压转换装置的控制方法 Polyphase voltage converting device, a vehicle control method and a multi-phase voltage conversion device |
| 02/01/2012 | CN101379688B 用于调节电压的方法及其电路 Method for regulating a voltage and a circuit |
| 02/01/2012 | CN101359869B 输出控制装置、电源装置、电路装置和变换装置 Output control means, power supply means, circuit means and converting means |
| 02/01/2012 | CN101325375B 双晶正激有源钳位开关电源 Twinning active clamp forward switching power supply |
| 02/01/2012 | CN101247089B 用于并联式电源供应器的功率分享的切换控制器 Power sharing switching controller for parallel power supplies |
| 02/01/2012 | CN101183830B 具有多种操作模式的控制电路的方法和装置 Method and apparatus for the control circuit with multiple operating modes |
| 01/31/2012 | US8107265 Current balanced push-pull inverter circuit with regeneration snubber circuit and voltage boost section |
| 01/31/2012 | US8107264 Slope compensation method and circuit for a peak current control mode power converter circuit |
| 01/31/2012 | US8107263 Series resonant converter |
| 01/31/2012 | US8107262 Variable switching frequency type power supply |
| 01/31/2012 | US8107261 Powering unit with full bridge and wide adjusting range circuit |
| 01/31/2012 | US8106636 Method and apparatus for power conversion with wide input voltage range |
| 01/31/2012 | US8106613 Brushless motor drive |
| 01/31/2012 | US8106536 Universal power supply system |
| 01/31/2012 | CA2469428C Voltage controller for switching power supplies |
| 01/26/2012 | WO2012012456A1 Ac/dc power conversion methods and apparatus |
| 01/26/2012 | WO2012012000A1 Actuation of shape memory alloy materials using ultracapacitors |
| 01/26/2012 | WO2012011357A1 Power supply device |
| 01/26/2012 | WO2012010707A1 Circuit for retro-lighting a display |
| 01/26/2012 | WO2012010613A1 Improved mppt- control for pwm - based dc -dc converters with average current control |
| 01/26/2012 | WO2012009998A1 Llc series resonant converter and driving method thereof |
| 01/26/2012 | WO2011082855A3 Energy transfer system for an energy accumulator system |
| 01/26/2012 | US20120020123 Predictive synchronous rectification controller, switching power converter with predictive synchronous rectification controller and controlling method thereof |
| 01/26/2012 | US20120020122 Lossless commutation during operation of a power converter |
| 01/26/2012 | US20120020121 Current detection circuit and switching regulator circuit |
| 01/26/2012 | US20120020120 Soft-switching control device and method of manufacturing the same |
| 01/26/2012 | US20120020119 Ac-dc converter and control circuit thereof |
| 01/26/2012 | US20120020118 Switching power supply apparatus |
| 01/26/2012 | US20120020117 Electromechanical inductors and transformers |
| 01/26/2012 | DE4245072B4 Free-running switch-mode transistor circuit e.g. for TV receiver - uses dual-purpose control voltage for resistive potential divider and coupling capacitor associated with different switching transistors |
| 01/26/2012 | DE102009015707B4 Konzept zur Inbetriebnahme eines Spannungswandlers Concept to commissioning a voltage converter |
| 01/25/2012 | EP2410819A1 Circuit for retro-lighting a display |
| 01/25/2012 | EP2410648A1 DC/DC converter circuit and method for controlling a DC/DC converter circuit |
| 01/25/2012 | EP2410647A2 Switched mode power supply and method of control thereof |
| 01/25/2012 | EP2410646A1 DC-DC converter |
| 01/25/2012 | EP2410645A1 Electronic conversion circuit for photovoltaic plants |
| 01/25/2012 | EP2409393A1 Passive differential voltage doubler |
| 01/25/2012 | CN202127368U Common magnetic multi-directional inverter power supply |
| 01/25/2012 | CN202127364U Three-level resonant converter for primary edge clamping of resonant capacitor with transformer |
| 01/25/2012 | CN202127363U Secondary-side active absorption circuit of direct current-direct current converter |
| 01/25/2012 | CN202127362U Power converter with higher light load efficiency |
| 01/25/2012 | CN202127361U In-series input and in-series output full-bridge power converter |
| 01/25/2012 | CN202127360U Digital display integral circuit for automatic voltage regulator |
| 01/25/2012 | CN202127359U Terminal used for DC-DC converter |
| 01/25/2012 | CN202127358U Micro-power consumption direct-current voltage stabilizer |
| 01/25/2012 | CN202127352U Green power inverter |
| 01/25/2012 | CN1678136B Power supply of phantom power supplied microphones |
| 01/25/2012 | CN102334272A Converter for supplying pulsed power to light source |
| 01/25/2012 | CN102334271A Resonant converter |
| 01/25/2012 | CN102334164A Switched capacitor voltage converters |
| 01/25/2012 | CN102332841A Control method of flyback photovoltaic grid-connected micro inverter under peak current control |
| 01/25/2012 | CN102332840A Current-fed converter |
| 01/25/2012 | CN102332839A Cascade type time-interval variable-order multi-level static converter |
| 01/25/2012 | CN102332837A High-power-factor single-phase voltage-reducing rectification voltage-stabilizing circuit and method for controlling same |
| 01/25/2012 | CN102332836A PFC boost follower circuit |
| 01/25/2012 | CN102332835A Discharge circuit of power supply circuit and active control circuit of discharge circuit |
| 01/25/2012 | CN102332828A Simple micro fixed positive output high voltage power circuit |
| 01/25/2012 | CN102332827A Power supply converter with electricity-saving mechanism and power supply conversion method |
| 01/25/2012 | CN102332826A System and method for sensing and adjustment of primary side of flyback power converter |
| 01/25/2012 | CN102332825A DC-DC converter control circuit and converter |
| 01/25/2012 | CN102332824A Time sharing multiplex control method for single-inductance double-output switching power supply and circuit thereof |
| 01/25/2012 | CN102332823A Adaptive turnon time control circuit suitable for high-frequency step-down voltage converter |
| 01/25/2012 | CN102332822A DC (direct current) voltage boost circuit consisting of 555 time-base circuit |
| 01/25/2012 | CN102332821A Current-fed converter with quadratic conversion ratio |
| 01/25/2012 | CN102332820A Soft-switching control device and method of manufacturing the same |
| 01/25/2012 | CN102332819A Circuits and methods for controlling a dc/dc converter |
| 01/25/2012 | CN102332818A Three-level big buck direct current converter and pulse width modulation method thereof |
| 01/25/2012 | CN102332817A Solar energy array sequence parallel regulator |
| 01/25/2012 | CN102332740A Solar manual complementary charger and charging method thereof |
| 01/25/2012 | CN102331517A Inductive current detection circuit and DC-DC (direct current to direct current) power switch converter |
| 01/25/2012 | CN101789687B Average current mode controller based on inductance current self-calibration lossless detection |
| 01/25/2012 | CN101728965B Resonance oscillation converter for improving synchronous rectification control |
| 01/25/2012 | CN101667777B Non-contact connecting device for transmitting underwater electric energy and signal |
| 01/25/2012 | CN101578758B Switching power supply device |
| 01/25/2012 | CN101479920B Switching power supply apparatus |
| 01/25/2012 | CN101467327B Charging/discharging circuit for secondary battery, and battery pack |
| 01/25/2012 | CN101047336B Cascode circuit and semiconductor device |
| 01/24/2012 | US8103467 Determination of distribution transformer voltages based on metered loads |
| 01/24/2012 | US8103396 Electric powered vehicle and its control method |
| 01/24/2012 | US8102685 High voltage power supply |
| 01/24/2012 | US8102681 Measurement apparatus, test apparatus, and measurement method |
| 01/24/2012 | US8102680 Smart driving method for synchronous rectifier and its apparatus thereof |
| 01/24/2012 | US8102679 Utilization of a multifunctional pin to control a switched-mode power converter |
| 01/24/2012 | US8102678 High power factor isolated buck-type power factor correction converter |
| 01/24/2012 | US8102677 Switching power supply device and method for adjusting dead time thereof |
| 01/24/2012 | US8102676 Compensating for cord resistance to maintain constant voltage at the end of a power converter cord |
| 01/24/2012 | US8102166 Power source device and output voltage stabilizing method |
| 01/24/2012 | US8102147 Wireless multi-charger system and controlling method thereof |
| 01/19/2012 | WO2012009261A2 Reset voltage circuit for a forward power converter |
| 01/19/2012 | WO2012008157A1 Insulation type switching power supply |
| 01/19/2012 | WO2012007055A1 Intermediate bus architecture power supply controller |
| 01/19/2012 | WO2012007040A1 Cell based dc/dc converter |
| 01/19/2012 | WO2012006746A1 Bidirectional dc converter |
| 01/19/2012 | WO2011075531A3 Control multiplexor for a switch mode power supply |