| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/08/2013 | US8351917 Method of activating a device |
| 01/08/2013 | US8351856 Adaptive inductive power supply with communication |
| 01/08/2013 | US8351230 Switching power supply with plural resonant converters and variable frequency |
| 01/08/2013 | US8351228 Voltage conversion circuit |
| 01/08/2013 | US8351227 Switching controller for power converters |
| 01/08/2013 | US8351223 Temperature compensation in output feedback of a flyback power converter |
| 01/08/2013 | US8350544 Voltage conversion device capable of enhancing conversion efficiency |
| 01/08/2013 | US8350372 Semiconductor device including a DC-DC converter |
| 01/08/2013 | US8350317 Power semiconductor devices and methods of manufacture |
| 01/03/2013 | WO2013003869A1 Capacitively coupled cell balancer with a common ac bus |
| 01/03/2013 | WO2013003572A1 An energy management system |
| 01/03/2013 | WO2013001989A1 Power supply system |
| 01/03/2013 | WO2013001785A1 Dc-dc converter |
| 01/03/2013 | WO2013001142A1 Load driver, processor controlled load driver, and computer program |
| 01/03/2013 | WO2012149518A3 Power conversion system and method |
| 01/03/2013 | WO2012045666A3 Method and device to protect an esp power supply from transient over-voltages on the power grid |
| 01/03/2013 | US20130003426 Switching power supply device |
| 01/03/2013 | US20130003425 Dc/dc converter, and electric generating system using solar cell having the same |
| 01/03/2013 | US20130003424 Multi-phase interleaved bidirectional dc-dc converter with high voltage conversion ratio |
| 01/03/2013 | US20130003423 Multi-input bidirectional dc-dc converter with high voltage conversion ratio |
| 01/03/2013 | US20130003422 Switched mode power supply with voltage regulator |
| 01/03/2013 | US20130003421 Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power converters |
| 01/03/2013 | US20130003420 Primary voltage sensing and control for converter |
| 01/03/2013 | US20130002746 Power supply apparatus and printing apparatus |
| 01/03/2013 | US20130002313 Switching power supply device and a semiconductor integrated circuit |
| 01/03/2013 | US20130002160 Switching Power Supply and Luminaire |
| 01/03/2013 | DE102012012613A1 Stromversorgungsvorrichtungund druckvorrichtung Stromversorgungsvorrichtungund pressure device |
| 01/03/2013 | DE102011051482A1 Brückenschaltungsanordnung und Betriebsverfahren für einen Spannungswandler und Spannungswandler Bridge circuit and method of operating a voltage transformer and voltage transformer |
| 01/03/2013 | DE10110609B4 Hochspannungsnetzteil High Voltage Power Supply |
| 01/02/2013 | EP2542029A2 Switching power supply and luminaire |
| 01/02/2013 | EP2541750A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 01/02/2013 | EP2541749A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 01/02/2013 | EP2541747A2 DC to DC power converters and methods of controlling the same |
| 01/02/2013 | EP2539997A1 Method and system for controlling resonant converters used in solar inverters |
| 01/02/2013 | EP2539996A1 Feedforward digital control unit for switched mode power supply and method thereof |
| 01/02/2013 | EP2539995A2 Charge pump with glitchless terminal currents |
| 01/02/2013 | EP2539944A2 Thermo-electric generator system |
| 01/02/2013 | CN202652591U Highly-efficient light emitting diode (LED) power supply |
| 01/02/2013 | CN202652095U Switching power supply of digital automatic voltage regulator |
| 01/02/2013 | CN202652092U Load driving circuit |
| 01/02/2013 | CN202652090U High-voltage electrostatic generator |
| 01/02/2013 | CN202652089U Zero-power-consumption and power saving socket circuit |
| 01/02/2013 | CN202652088U Push-pull high-precision switching power supply |
| 01/02/2013 | CN202652087U Chopping isolated type multi-output power supply |
| 01/02/2013 | CN202652086U Flyback multiplexed output switching power supply |
| 01/02/2013 | CN202652085U Watt offline flyback insulation type multi-output power supply |
| 01/02/2013 | CN202652084U Switch-power-supply digital-display voltage-adjustable controller |
| 01/02/2013 | CN202652074U DC/DC converter based on LLC resonance |
| 01/02/2013 | CN202652073U Switch power supply circuit capable of realizing output constant current control |
| 01/02/2013 | CN202652072U Five-level inversion direct current power supply |
| 01/02/2013 | CN202652071U Switch power system special for controller of flat knitting machine |
| 01/02/2013 | CN202652070U Control device and quasi-resonant switching power converter |
| 01/02/2013 | CN202652069U Low-power LED power supply |
| 01/02/2013 | CN202652068U Multiphase DC-DC converter and relevant control device |
| 01/02/2013 | CN202652067U 升压转换器 Boost converter |
| 01/02/2013 | CN202652066U Control device of converter |
| 01/02/2013 | CN202652065U Delayed supply circuit of high voltage and low voltage power supplies |
| 01/02/2013 | CN202652064U Power supply device about extra-wide voltage range resistor voltage-drop power supply circuit |
| 01/02/2013 | CN202652063U Ceramic encapsulating tube shell for hybrid integrated circuit |
| 01/02/2013 | CN202652053U Medium voltage drive system and filter for the same |
| 01/02/2013 | CN202651869U Switch power supply based on CAN communication |
| 01/02/2013 | CN202649298U Zero-current detection circuit and voltage conversion circuit |
| 01/02/2013 | CN202646106U Control circuit of AC (Alternating Current) blower |
| 01/02/2013 | CN202639603U Double-voltage inversion direct current arc welding power source |
| 01/02/2013 | CN102859856A Current resonance power source |
| 01/02/2013 | CN102859855A Dc-dc Converter Circuit For High Input-to-output Voltage Conversion |
| 01/02/2013 | CN102859854A Voltage regulation of a dc/dc converter |
| 01/02/2013 | CN102859853A Boost converter control device |
| 01/02/2013 | CN102857142A Multi-path MPPT (maximum power point tracking) circuit and solar photovoltaic inverter |
| 01/02/2013 | CN102857136A Converter for converting high-voltage direct current into alternating current |
| 01/02/2013 | CN102857132A Interleaving fly-back photovoltaic inverter |
| 01/02/2013 | CN102857126A Control circuit of power converter |
| 01/02/2013 | CN102857109A High-power LLC (logical link control) resonant full-bridge converter based on DSP (digital signal processor) |
| 01/02/2013 | CN102857108A Power supply apparatus and printing apparatus |
| 01/02/2013 | CN102857107A DC to DC power converters and methods of controlling the same |
| 01/02/2013 | CN102857106A Zero-voltage switching full-bridge direct-current converter utilizing passive auxiliary circuit |
| 01/02/2013 | CN102857105A Switch power source circuit and corresponding switch power source device |
| 01/02/2013 | CN102857104A Switching power supply and luminaire |
| 01/02/2013 | CN102857103A Three-level LLC (Logical Link Control) direct-current converter and control method thereof |
| 01/02/2013 | CN102857102A Current supplying component of current protection device |
| 01/02/2013 | CN102857101A Multi-input single-output DC (direct current)/DC converter |
| 01/02/2013 | CN102857100A Power supply unit |
| 01/02/2013 | CN102857099A Current balancing circuit |
| 01/02/2013 | CN102857098A Boosting circuit |
| 01/02/2013 | CN102857097A High-efficiency boost converter |
| 01/02/2013 | CN102857096A Control method for buck-boost direct-current converter |
| 01/02/2013 | CN102857095A Optimization of a power converter employing an LLC converter |
| 01/02/2013 | CN102857094A Boost task switching method and system based on hysteresis control |
| 01/02/2013 | CN102857093A Voltage converter and related voltage converting method |
| 01/02/2013 | CN102857092A Digital control type direct-current boosting apparatus and application thereof |
| 01/02/2013 | CN102857091A Soft switching circuit |
| 01/02/2013 | CN102857090A Power supply plug-in for auxiliary control unit of electric locomotive |
| 01/02/2013 | CN102857089A Auxiliary power supply of photovoltaic grid-connected inverter and photovoltaic power generating grid-connected system comprising auxiliary power supply |
| 01/02/2013 | CN102856960A Simplified storage battery charge MPPT (maximum power point tracking) control circuit |
| 01/02/2013 | CN102856926A Integrated magnetics based interleaved flyback micropower grid-connected inverter |
| 01/02/2013 | CN102856309A Semiconductor device |
| 01/02/2013 | CN102082507B Capacitor charge pump |
| 01/02/2013 | CN101951151B Dual-mode fully-integrated high-frequency reduction voltage power supply with high light load efficiency |
| 01/02/2013 | CN101902124B Buck-Boost switch power converter for controlling grid swing |
| 01/02/2013 | CN101889319B Stacked inductor and power converter using the stacked inductor |