| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/20/2013 | WO2013086976A1 Apparatus and method for fractional charge pumps |
| 06/20/2013 | WO2013049224A3 Power transformer active flux balance circuit with driver dead time control |
| 06/20/2013 | WO2013038365A3 Power-supply circuit for an electrical appliance having a battery and a dc-to-dc converter |
| 06/20/2013 | WO2013004453A3 An isolated boost flyback power converter |
| 06/20/2013 | US20130156459 Power supply and image forming apparatus equipped with power supply |
| 06/20/2013 | US20130155728 Isolation of Secondary Transformer Winding Current During Auxiliary Power Supply Generation |
| 06/20/2013 | US20130155727 Isolated switched mode power supply |
| 06/20/2013 | US20130155726 System and method for input voltage transient response control |
| 06/20/2013 | US20130155725 Method for current control in a direct voltage network of a direct voltage converter and a direct voltage converter |
| 06/20/2013 | US20130155724 Detecting output diode conduction time for cable drop compensation of a power converter |
| 06/20/2013 | US20130154582 Multiphase converter comprising magnetically coupled phases |
| 06/20/2013 | US20130154535 Lockout switching strategy for preventing high voltage transition |
| 06/20/2013 | US20130154496 Multi-mode flyback control for a switching power converter |
| 06/20/2013 | US20130152624 Power converter and refrigerating and air-conditioning apparatus |
| 06/20/2013 | DE102011121197A1 Method for starting inverter of photovoltaic system for current production, involves starting converter when characteristic value exceeds threshold value or short circuiting terminal when characteristic value does not exceed threshold value |
| 06/19/2013 | EP2605388A2 Switch mode power supply for an image forming apparatus |
| 06/19/2013 | EP2605365A1 Management system for variable-resource energy generation systems |
| 06/19/2013 | EP2605360A2 DC/DC power supply with resonant inverter, AC distribution and rectifiers |
| 06/19/2013 | CN203014989U Remote sensing CCD camera power supply driving control circuit |
| 06/19/2013 | CN203014704U Micro-power wind and light control inverter |
| 06/19/2013 | CN203014700U Controllable rectification system based on DSP |
| 06/19/2013 | CN203014696U Circuit capable of realizing constant-current controlling in primary-side controlled switching power converter |
| 06/19/2013 | CN203014693U Controller for controlling switch power supply to output current constantly |
| 06/19/2013 | CN203014681U Power supply control circuit and direct-current wide-range input DC/DC power supply |
| 06/19/2013 | CN203014680U Direct-current high-voltage voltage reduction device used for photovoltaic combiner box |
| 06/19/2013 | CN203014679U Improved fault safe DC-DC power supply equipment |
| 06/19/2013 | CN203014678U Switch power supply circuit and air conditioner employing switch power supply circuit |
| 06/19/2013 | CN203014677U Voltage-boosting circuit of high-voltage common rail oil injector |
| 06/19/2013 | CN203014676U USB power supply device |
| 06/19/2013 | CN203014675U Buck-boost switching power supply and controller thereof |
| 06/19/2013 | CN203014674U Switch power inverter and circuit for improving charging and discharging current matching degree of charge pump |
| 06/19/2013 | CN203014673U Switch power inverter and circuit for improving charging and discharging current matching degree of charge pump |
| 06/19/2013 | CN203014672U Wide voltage DC-DC converter circuit |
| 06/19/2013 | CN203014665U A control circuit achieving zero stand-by power consumption |
| 06/19/2013 | CN203014664U Computer power supply |
| 06/19/2013 | CN203014434U High-utilization-rate mobile power supply |
| 06/19/2013 | CN103168414A Electric power supply apparatus |
| 06/19/2013 | CN103168413A Multi-Channel Type DC/DC Converter |
| 06/19/2013 | CN103168412A Power supply noise reduction circuit and power supply noise reduction method |
| 06/19/2013 | CN103168409A Switching circuits for extracting power from an electric power source and associated methods |
| 06/19/2013 | CN103168408A Switching circuits for extracting power from an electric power source and associated methods |
| 06/19/2013 | CN103167674A Light-emitting dioxide (LED) drive circuit and LED lamp |
| 06/19/2013 | CN103167060A Mobile phone and patch cord |
| 06/19/2013 | CN103166487A Switch mode power supply for an image forming apparatus |
| 06/19/2013 | CN103166483A Braking power module of three-phase asynchronous motor |
| 06/19/2013 | CN103166482A Communication power source with multiple protection functions |
| 06/19/2013 | CN103166479A Switching type stabilized voltage supply circuit |
| 06/19/2013 | CN103166474A Primary side series connection vice side series-parallel connection compensation non-contact resonant converter |
| 06/19/2013 | CN103166473A Adaptive sampling circuit for detecting the demagnetized voltage of the transformer |
| 06/19/2013 | CN103166472A Method for correcting current of PWM converter |
| 06/19/2013 | CN103166471A Switching power supply, control method of switching power supply and control chip |
| 06/19/2013 | CN103166470A High frequency voltage transformation circuit for mine intrinsic safety power source |
| 06/19/2013 | CN103166469A Switching type power supply as well as control circuit and control method thereof |
| 06/19/2013 | CN103166468A Switched power supply with low sensing currents and current sensing module thereof |
| 06/19/2013 | CN103166467A Converter circuit with input voltage balance circuit and method |
| 06/19/2013 | CN103166466A Half-bridge three-level direct current converting circuit |
| 06/19/2013 | CN103166465A Line input voltage compensation method and compensation circuit |
| 06/19/2013 | CN103166464A Power converter and power conversion method |
| 06/19/2013 | CN103166463A Multichannel adjustable direct-current (DC) power supply |
| 06/19/2013 | CN103166462A Detecting output diode conduction time for cable drop compensation of a power converter |
| 06/19/2013 | CN103166461A Switching voltage-stabilized power supply circuit |
| 06/19/2013 | CN103166460A Resonant power management architectures |
| 06/19/2013 | CN103166459A Frequency controller and switching power supply frequency control method |
| 06/19/2013 | CN103166458A Boosted circuit, backlight driver circuit and backlight module |
| 06/19/2013 | CN103166457A Power supply transfer method and mobile terminal |
| 06/19/2013 | CN103166456A Charge pump circuit and phase lock loop circuit |
| 06/19/2013 | CN103166455A Charge pump and phase-locked loop circuit |
| 06/19/2013 | CN103166454A 电容器装置 Capacitor means |
| 06/19/2013 | CN103166453A Control circuit and switching power supply |
| 06/19/2013 | CN103166452A High-reliability power source |
| 06/19/2013 | CN103166451A Switching power source circuit |
| 06/19/2013 | CN103166449A AC-DC power converter |
| 06/19/2013 | CN103166443A Soft start control circuit and constant flow source drive circuit |
| 06/19/2013 | CN103166442A Device for preventing current of buck circuit from flowing reversely, converter and power supply |
| 06/19/2013 | CN103166306A Uninterrupted power supply system |
| 06/19/2013 | CN102130589B Current delay circuit |
| 06/19/2013 | CN102097935B Buck power supply converter and method thereof |
| 06/19/2013 | CN101997416B Power module and circuit board assembly thereof |
| 06/19/2013 | CN101976879B Mobile emergency power supply based on system converter |
| 06/19/2013 | CN101963801B Modularized intelligent welding power-supply system and on-line method for realizing same |
| 06/19/2013 | CN101944853B Green power inverter |
| 06/19/2013 | CN101904080B Power conversion device, switch device and method for controlling power conversion device |
| 06/19/2013 | CN101826795B Power conversion device and method |
| 06/19/2013 | CN101783586B Control circuit and method for constant turn-on time transformation circuit |
| 06/19/2013 | CN101606308B Load drive device |
| 06/19/2013 | CN101483391B Self-supply circuit and method for a voltage converter |
| 06/19/2013 | CN101447735B Switching power supply device |
| 06/19/2013 | CN101409508B Power circuit and leakage breaker using the same |
| 06/18/2013 | US8467210 Method for controlling a VAr compensator |
| 06/18/2013 | US8467204 High voltage power supply |
| 06/18/2013 | US8467203 Apparatus for generating high-voltage and method thereof |
| 06/18/2013 | US8467202 Flyback power supply system |
| 06/18/2013 | US8467201 Simplified primary triggering circuit for the switch in a switched-mode power supply |
| 06/18/2013 | US8467199 Two-stage insulated bidirectional DC/DC power converter using a constant duty ratio LLC resonant converter |
| 06/18/2013 | US8467198 DC-to-AC converting circuit with wide input voltage |
| 06/18/2013 | US8467157 Adjacent terminal fault detection |
| 06/18/2013 | US8466653 Battery charger |
| 06/16/2013 | CA2798987A1 High-voltage voltage divider and connector comprising said divider |
| 06/15/2013 | CA2798271A1 System and method for power distribution |
| 06/13/2013 | WO2013085992A2 Integrated circuit device with two voltage regulators |