| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/19/2012 | CN102832822A Switching power supply apparatus |
| 12/19/2012 | CN102832821A Combined DC-DC (direct current-direct current) converter |
| 12/19/2012 | CN102832820A Digitalized-control low-voltage direct-current power source energy feedback type electronic loading boosting system |
| 12/19/2012 | CN102832819A Switching power source apparatus |
| 12/19/2012 | CN102832818A Constant-voltage power circuit based on single chip processor and constant-voltage power supply device |
| 12/19/2012 | CN102832817A Method for controlling cross voltage of power switch of switching-type power converter, and circuit thereof |
| 12/19/2012 | CN102832816A Transformerless 12V DC (Direct Current) power supply |
| 12/19/2012 | CN102832815A Three-phase electric and electronic transformer based on multi-level multi-module cascade structure |
| 12/19/2012 | CN102832814A Method for controlling hysteresis with voltage feedforward quickly |
| 12/19/2012 | CN102832813A Arrangement structure of main electrical components inside bidirectional charger for electric vehicle |
| 12/19/2012 | CN102832812A Switching circuit and DC-to-DC converter |
| 12/19/2012 | CN102832811A Boost topology circuit |
| 12/19/2012 | CN102832810A Bootstrap voltage refresh control circuit, voltage converting circuit and relevant control method |
| 12/19/2012 | CN102832809A Inductance regulating switch capacitor-type passive clamping soft switching high-gain boost-type converter |
| 12/19/2012 | CN102832808A Partial power converter adopted by hybrid energy storage system for synergistic effect |
| 12/19/2012 | CN102832807A Current control circuit for charge pump |
| 12/19/2012 | CN102832806A Switching voltage stabilization circuit and voltage feedback circuit as well as voltage feedback method of voltage feedback circuit |
| 12/19/2012 | CN102832805A DC-DC converter, display device including the same and method of controlling driving voltage |
| 12/19/2012 | CN102832795A Two-stage three-phase four-leg matrix converter with direct-current constant-voltage output function |
| 12/19/2012 | CN102832791A Method and apparatus for programming power converter controller with external programming terminal |
| 12/19/2012 | CN102830783A Intelligent power line of notebook computer power |
| 12/19/2012 | CN102830740A High-efficiency bias voltage generating circuit |
| 12/19/2012 | CN102829526A Control method of direct current output voltage of switch power supply |
| 12/19/2012 | CN102826054A Multi-functional integrated power electronic system of electric automobile |
| 12/19/2012 | CN102223090B High-power simplified electrolytic and electroplating high-frequency switch power supply and control method thereof |
| 12/19/2012 | CN102074971B Feedback load energy-saving circuit for aging test and control method thereof |
| 12/19/2012 | CN102035375B Switching boost type direct current converter |
| 12/19/2012 | CN101938212B Low-voltage start-up circuit and boost converter |
| 12/19/2012 | CN101895211B Extensible switching power supply circuit |
| 12/19/2012 | CN101847939B Method for controlling single-phase dc/ac converters and converter arrangement |
| 12/19/2012 | CN101771352B High-voltage power supply device and image forming apparatus including the same |
| 12/19/2012 | CN101729064B Charge pumping circuit and clock generator |
| 12/19/2012 | CN101728946B Power supply unit with noise reduction capability |
| 12/19/2012 | CN101527509B Power supply unit |
| 12/18/2012 | US8335097 Semiconductor device that converts input direct current voltage to regulated output voltage by intermittently switching on and off the input direct current voltage |
| 12/18/2012 | US8335093 Power supply arrangement with output flow monitoring |
| 12/18/2012 | US8335092 Isolated switching power supply apparatus |
| 12/18/2012 | US8335091 Asymmetric zero-voltage switching full-bridge power converters |
| 12/18/2012 | US8335090 Low cost high efficiency high power solar power conversion system circuit and solar power supply system |
| 12/18/2012 | CA2514863C Dc/dc bridge for controlling a direct-current load |
| 12/13/2012 | WO2012170985A1 Power supply with restart circuit |
| 12/13/2012 | WO2012169242A1 Multi-channel type dc/dc converter |
| 12/13/2012 | WO2012169225A1 Led driving circuit |
| 12/13/2012 | WO2012168983A1 Charging device |
| 12/13/2012 | WO2012168847A1 Dc- dc driver device having input and output filters, for driving a load, in particular an led unit |
| 12/13/2012 | WO2012168469A1 Stabilized dc electric power supply device with multiple outputs |
| 12/13/2012 | WO2012168056A1 Controlling a contactless energy transmission by means of a characteristic of a resonant circuit |
| 12/13/2012 | WO2012167826A1 High voltage dc/dc converter with cascaded resonant tanks |
| 12/13/2012 | WO2012167673A1 Power supply circuit |
| 12/13/2012 | WO2012167294A1 Method for toggling a flyback converter circuit, flyback converter circuit |
| 12/13/2012 | WO2012167293A1 Method for toggling a clocked flyback converter circuit |
| 12/13/2012 | WO2012143906A3 Power supply circuit for a pfc converter |
| 12/13/2012 | WO2012109680A3 Hysteretic current mode controller for a bidirectional converter with lossless inductor current sensing |
| 12/13/2012 | WO2012108658A3 Power converter having hybrid switching structure |
| 12/13/2012 | WO2012103152A3 Harmonic mitigation devices and applications thereof |
| 12/13/2012 | US20120314459 Feedback circuit and power supply device including the same |
| 12/13/2012 | US20120314458 Switching power supply apparatus |
| 12/13/2012 | US20120314457 Control arrangement for a resonant mode power converter |
| 12/13/2012 | US20120314456 Synchronous ac rectified flyback converter utilizing boost inductor |
| 12/13/2012 | US20120314455 Isolated sepic power converter for light emitting diodes and other applications |
| 12/13/2012 | US20120314454 Switching power supply apparatus |
| 12/13/2012 | US20120314453 Electronic circuit control element with tap element |
| 12/13/2012 | US20120314452 Method for dc-dc conversion using a dc electric power source |
| 12/13/2012 | US20120313614 Switching power supply circuit, and method for control of switching power supply circuit |
| 12/13/2012 | US20120313433 Switching power supply apparatus |
| 12/13/2012 | US20120313430 Converter having variable frequency control |
| 12/13/2012 | CA2833450A1 High voltage dc/dc converter with cascaded resonant tanks |
| 12/12/2012 | EP2533612A1 LED power supply for standby control mode |
| 12/12/2012 | EP2533408A2 Power supply arrangement for single ended class D amplifier |
| 12/12/2012 | EP2532083A1 Power converter |
| 12/12/2012 | EP2532082A2 Effective current sensing for high voltage switching regulators |
| 12/12/2012 | CN202602553U Switch power supply specially for electronic ballast |
| 12/12/2012 | CN202602546U Power supply device special for shortwave transmitting tube filament |
| 12/12/2012 | CN202602540U Duty cycle limiting circuit being suitable for power module |
| 12/12/2012 | CN202602539U Switching power supply for audio power amplifier |
| 12/12/2012 | CN202602538U Switching power source and electric locomotive |
| 12/12/2012 | CN202602537U Switching mode voltage converter and control circuit thereof |
| 12/12/2012 | CN202602536U Capacitor charging control device for compressor and compressor |
| 12/12/2012 | CN202602535U Switching type voltage-stabilizing circuit provided with multiple power input ends and relevant power converter |
| 12/12/2012 | CN202601809U Combination of metal-air battery and voltage/current conversion device |
| 12/12/2012 | CN202601388U Self-excitation push-pull converter |
| 12/12/2012 | CN202601387U Self-excited push-pull converter |
| 12/12/2012 | CN202600723U Anti-halt circuit for second-generation ID card handheld verification instrument |
| 12/12/2012 | CN102823124A Frequency selection circuit for a DC converter and method for selecting a frequency of same |
| 12/12/2012 | CN102820799A Switching power supply circuit, semiconductor device, and LED lighting device |
| 12/12/2012 | CN102820791A Energy-saving type crystal growth high-frequency power supply device |
| 12/12/2012 | CN102820787A Converter having variable frequency control |
| 12/12/2012 | CN102820786A Single-end resonance power supply device |
| 12/12/2012 | CN102820785A Switching regulator |
| 12/12/2012 | CN102820784A BJT (bipolar junction transistor)-type auto-excitation Buck converter with small main switching tube driving loss |
| 12/12/2012 | CN102820783A Direct-current voltage-reducing converter |
| 12/12/2012 | CN102820782A Direct-current booster converter with power switch element protection circuit |
| 12/12/2012 | CN102820781A Single-inductance double-output switch power supply based on ripple control |
| 12/12/2012 | CN102820780A Bipolar junction transistor (BJT) auto-excitation type Zeta convertor with low main switch tube drive loss |
| 12/12/2012 | CN102820779A Power control circuit |
| 12/12/2012 | CN102820778A Boost control device of motorcycle starting motor |
| 12/12/2012 | CN102820777A Boost converter applicable to new energy |
| 12/12/2012 | CN102820776A Capacitance step-down power supply applied to pointer power meter |
| 12/12/2012 | CN102820775A Integrated voltage-boosting and voltage-reducing converter of charging device |
| 12/12/2012 | CN102820774A Direct-current chopping power module |