| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 10/02/2013 | CN203225664U Power supply circuit based on single-chip microcomputer |
| 10/02/2013 | CN203225660U DC converter used for solar power generation system |
| 10/02/2013 | CN203225659U PV (Photo Voltaic) panel array and PV panel power generation system |
| 10/02/2013 | CN203225658U Self-conduction boost switch power supply |
| 10/02/2013 | CN203225657U A voltage-reducing circuit |
| 10/02/2013 | CN203225656U Novel ignition control circuit for initiating explosive devices |
| 10/02/2013 | CN203225573U Power-storing LED driver employing switching MOS tube and DC-DC module capable of multiplexing |
| 10/02/2013 | CN103339844A Dc-dc converter |
| 10/02/2013 | CN103339843A Switching power supply device |
| 10/02/2013 | CN103339842A Hysteretic control of an electronic device using a pulse-width modulated signal |
| 10/02/2013 | CN103337984A Reusable mini-type PLC power supply circuit |
| 10/02/2013 | CN103337973A BOOST-BUCK-BOOST bridgeless convertor |
| 10/02/2013 | CN103337971A Power module circuit for electric vehicle charger controller |
| 10/02/2013 | CN103337965A Digital control circuit for resonant power converters |
| 10/02/2013 | CN103337964A Ultrahigh frequency isolation push-pull resonant power converter |
| 10/02/2013 | CN103337963A Duty ratio separate-combine type isolation driving circuit for transformers |
| 10/02/2013 | CN103337962A Offshore wind plant DC converge used three-level converter and control method thereof |
| 10/02/2013 | CN103337961A High-voltage transformation ratio bidirectional DC converter and control method thereof |
| 10/02/2013 | CN103337960A Power converter and method for controlling output of the power converter |
| 10/02/2013 | CN103337959A Low-noise continuously adjustable DC power supply and modulation method thereof |
| 10/02/2013 | CN103337958A Constant current circuit of DC converter |
| 10/02/2013 | CN103337957A Low-ripple four-switch buck-boost direct-current converter and control method thereof |
| 10/02/2013 | CN103337956A 双向Buck变换器 Bidirectional Buck Converter |
| 10/02/2013 | CN103337955A Low-loss series capacitance voltage-sharing device |
| 10/02/2013 | CN103337954A Energy-saving control device for forward driving switch power supply |
| 10/02/2013 | CN103337953A Switching power supply equipment for PWM control mode |
| 10/02/2013 | CN103337943A Conducting time generating circuit, method, as well as control circuit and switching power supply employing same |
| 10/02/2013 | CN103337852A Direct-current power grid opening and closing device |
| 10/02/2013 | CN102427300B Control method and controller for output voltage of AC-DC (alternating current-direct current) converter |
| 10/02/2013 | CN102355136B Control method and control circuit for controlling output current of converter |
| 10/02/2013 | CN102231599B Four-port direct-current converter and control method thereof |
| 10/02/2013 | CN102082443B Direct current (DC)-alternating current (AC) converting system and method |
| 10/02/2013 | CN101640479B Booster circuit, display panel driver, and display device |
| 10/01/2013 | US8547712 Power circuit and direct current to direct current converter thereof |
| 10/01/2013 | US8547711 LLC converter active snubber circuit and method of operation thereof |
| 10/01/2013 | US8547067 Circuit arrangement and method for detecting a charge |
| 10/01/2013 | US8547028 Constant current power supply device |
| 10/01/2013 | US8546980 Radio-frequency module and radio communication system |
| 10/01/2013 | CA2713540C Primary side control circuit and method for ultra-low idle power operation |
| 10/01/2013 | CA2694295C Method and system for optimizing filter compensation coefficients for a digital power control system |
| 09/26/2013 | WO2013142312A1 Single switch infinite-level power inverters |
| 09/26/2013 | WO2013141919A1 Reconfigurable charge pump |
| 09/26/2013 | WO2013141016A1 Reactor, core member, and method for manufacturing core member, and converter and power conversion device |
| 09/26/2013 | WO2013140780A1 Magnetic component, power converter and power supply system |
| 09/26/2013 | WO2013140611A1 Power conditioner and photovoltaic power generation system |
| 09/26/2013 | WO2013140511A1 Power conversion apparatus and method of protecting transformer unit |
| 09/26/2013 | WO2013140505A1 Semiconductor integrated circuit device |
| 09/26/2013 | WO2013139976A1 Charge pump circuit comprising multiple - gate transistors and method of operating the same |
| 09/26/2013 | WO2013139492A1 Dc/dc converter |
| 09/26/2013 | WO2013064345A3 Controlled supply circuit |
| 09/26/2013 | WO2013007494A3 Integrated boost / 3 - level inverter for grid coupling of dc sources, power generation plant and operating method |
| 09/26/2013 | WO2012116953A3 Bidirectional dc-dc converter |
| 09/26/2013 | US20130250629 Constant voltage constant current control circuits and methods with improved load regulation |
| 09/26/2013 | US20130250628 Sampling circuit for measuring the reflected voltage of transformer for power converter |
| 09/26/2013 | US20130250627 Power converter with reduced power consumption in standby mode |
| 09/26/2013 | US20130250626 Switching power-supply circuit |
| 09/26/2013 | US20130250625 Switching power supply apparatus |
| 09/26/2013 | US20130250624 Method and apparatus for power conversion |
| 09/26/2013 | US20130250623 Resonant Conversion Circuit |
| 09/26/2013 | US20130250622 Switching power-supply circuit |
| 09/26/2013 | US20130250621 High efficiency ac/dc power supply |
| 09/26/2013 | US20130250620 Control circuit for reducing touch current of a power converter and operation method thereof |
| 09/26/2013 | US20130249522 Power Supply Control Device |
| 09/26/2013 | US20130249520 Boost regulator with timing controlled inductor bypass |
| 09/26/2013 | US20130249514 Efficiency Improvement of a Driver by Using Serially Connected Low Voltage Transistors or Dynamic Transistor Size Control |
| 09/26/2013 | US20130249296 Photovoltaic System Having Power-Increment-Aided Incremental-Conductance Maximum Power Point Tracking Controller Using Constant-Frequency and Variable-Duty Control and Method Thereof |
| 09/26/2013 | US20130249295 Photovoltaic System Having Power-Increment-Aided Incremental-Conductance Maximum Power Point Tracking Controller Using Variable-Frequency and Constant-Duty Control and Method Thereof |
| 09/26/2013 | DE112011103726T5 Virtueller parametrischer High-Side-MOSFET-Antrieb Virtual parametric high-side MOSFET drive |
| 09/26/2013 | DE102012204651A1 Switching power supply, has evaluation device comprising voltage modification device coupled between capacitor and output of evaluation device, where modification device is formed to adjust voltage at capacitor to positive voltage levels |
| 09/26/2013 | DE102012102462A1 Direct current static converter for lighting LED in vehicle, has current measuring resistor arranged between additive capacitor and positive output of converter for measuring voltage drop at current measuring resistor |
| 09/25/2013 | EP2642823A1 Method for optimizing efficiency versus load current in an inductive boost converter for white LED driving |
| 09/25/2013 | EP2642650A1 Power converter with average current limiting |
| 09/25/2013 | EP2641782A1 Power supply control device |
| 09/25/2013 | EP2641321A2 Improved voltage regulation apparatus |
| 09/25/2013 | CN203219570U LED drive circuit without electrolytic capacitor |
| 09/25/2013 | CN203219216U Solar energy system including energy optimizing devices |
| 09/25/2013 | CN203219215U Solar energy system comprising power optimizing apparatus |
| 09/25/2013 | CN203219201U Bidirectional electrical energy converter used for intelligent power grid |
| 09/25/2013 | CN203219195U Bridgeless PFC converter capable of Buck and Buck-Boost switching work |
| 09/25/2013 | CN203219193U Simplified non-isolated switching power supply circuit |
| 09/25/2013 | CN203219182U Self-excited push-pull converter |
| 09/25/2013 | CN203219181U Self-excited push-pull converter |
| 09/25/2013 | CN203219180U Self-excited push-pull converter |
| 09/25/2013 | CN203219179U Phase-shifted full-bridge power supply module parallel circuit based on digital signal processor (DSP) |
| 09/25/2013 | CN203219178U Limited bipolarity control full-bridge power supply module parallel circuit based on digital signal processor (DSP) |
| 09/25/2013 | CN203219177U Current amplification circuit capable of replacing master control chip |
| 09/25/2013 | CN203219176U 电荷泵电路 The charge pump circuit |
| 09/25/2013 | CN203219175U Negative-sequence current transducer |
| 09/25/2013 | CN203219174U Switching power circuit |
| 09/25/2013 | CN203218974U Electric power integrated power supply system |
| 09/25/2013 | CN203218928U Electric vehicle charger |
| 09/25/2013 | CN1835366B 开关转换器 Switching Converters |
| 09/25/2013 | CN103329421A Power inverter for feeding electric energy from a dc power generator into an ac grid with two power lines |
| 09/25/2013 | CN103329420A Switching power supply device |
| 09/25/2013 | CN103329419A Dual-stage power conversion |
| 09/25/2013 | CN103329418A Digital control unit having a transient detector for controlling a switched mode power supply |
| 09/25/2013 | CN103329417A User-configurable, efficiency-optimizing, calibrated sensorless power/energy conversion switch-mode power supply with a serial communications interface |
| 09/25/2013 | CN103329416A Lossless inductor current sensing in a switch-mode power supply |
| 09/25/2013 | CN103329415A Improved voltage regulation apparatus |
| 09/25/2013 | CN103329414A Charge pump system that dynamically selects number of active stages |