| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/11/2012 | CN202111620U 电荷泵电路 The charge pump circuit |
| 01/11/2012 | CN202111619U Charge pump type driving power source for magnetic latching relay |
| 01/11/2012 | CN202111618U Power circuit |
| 01/11/2012 | CN202111534U Induction power-taking device used for on-line monitoring of switch cupboard |
| 01/11/2012 | CN202110452U DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad |
| 01/11/2012 | CN202109920U 弧光传感器 Arc sensor |
| 01/11/2012 | CN202105723U High frequency high voltage soft stabilized power supply for electrostatic precipitation |
| 01/11/2012 | CN1965469B Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 01/11/2012 | CN102318174A Output current sensing method in discontinuous DC-to-DC voltage converter |
| 01/11/2012 | CN102316642A Driving circuit for light emitting element, and electronic device |
| 01/11/2012 | CN102316627A Led lighting device |
| 01/11/2012 | CN102315799A DSP-based MPPT control method of solar energy photovoltaic grid-connected inverter |
| 01/11/2012 | CN102315786A Single-circuit output flyback converter controlled in current mode |
| 01/11/2012 | CN102315785A Reverse transformation system and feedback control device and method thereof |
| 01/11/2012 | CN102315778A Self-excitation push-pull type converter |
| 01/11/2012 | CN102315777A Digital dynamic lag type detection device and method of flyback power converter |
| 01/11/2012 | CN102315776A Inverter power supply device |
| 01/11/2012 | CN102315775A Low-voltage and large-current output direct current (DC)-DC converter |
| 01/11/2012 | CN102315774A Buck-boost regulator with dead band |
| 01/11/2012 | CN102315773A Device and method of switch converter |
| 01/11/2012 | CN102315772A Power supply voltage control apparatus |
| 01/11/2012 | CN102315771A Switching mode power supply and method of supplying power by using the same |
| 01/11/2012 | CN102315770A DC/DC converter and electronic apparatus |
| 01/11/2012 | CN102315769A Anti-bouncing circuit |
| 01/11/2012 | CN102315768A High-voltage and wide-output direct-current conversion device |
| 01/11/2012 | CN102315758A Circuit for improving voltage resistance of device |
| 01/11/2012 | CN102315680A High-voltage and super-capacitance power battery charger |
| 01/11/2012 | CN102313836A Power switching circuit and overcurrent detection circuit |
| 01/11/2012 | CN101795061B Passive lossless snubber circuit suitable for current source isolating full-bridge boost topology |
| 01/11/2012 | CN101753014B Phase-shifting control method of a boost converter and implementing circuit |
| 01/11/2012 | CN101728949B Power supply management chip with dual-functional pin |
| 01/11/2012 | CN101702578B Forward-flyback isolated type boost inverter realized by coupling inductors and application thereof |
| 01/11/2012 | CN101694962B Loop compensation circuit for switching stabilized-voltage power supply controller |
| 01/11/2012 | CN101674016B Power supply device and current sharing control method |
| 01/11/2012 | CN101573849B Power source device for vehicle and vehicle |
| 01/11/2012 | CN101488716B Driver circuit and power source converter comprising the driver circuit |
| 01/11/2012 | CN101388603B Method and apparatus for regulating power source voltage |
| 01/11/2012 | CN101237215B Car air-conditioner frequency conversion control system and its method |
| 01/11/2012 | CN101174793B Level shifter having single voltage source |
| 01/11/2012 | CN101073196B Soft-start circuit and method therefor |
| 01/10/2012 | US8094474 Drive controller for power conversion circuit |
| 01/10/2012 | US8094472 Power factor correction converter capable of fast adjusting load |
| 01/10/2012 | US8094471 Power supply using double latch circuit for automatic input voltage range programming |
| 01/10/2012 | US8094470 Current balanced push-pull inverter circuit with snubber and discharge circuitry |
| 01/10/2012 | US8094469 Current balanced push-pull inverter circuit |
| 01/10/2012 | US8094468 Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode |
| 01/10/2012 | US8094466 Resonant converter |
| 01/10/2012 | US8093979 Transformer based voltage supply |
| 01/10/2012 | US8093882 Low heat dissipation I/O module using direct drive buck converter |
| 01/10/2012 | CA2645860C Power supply system and vehicle including the same |
| 01/10/2012 | CA2469550C Selective potting for controlled failure and electronic devices employing the same |
| 01/05/2012 | WO2012003089A1 Primary side voltage control in flyback converter |
| 01/05/2012 | WO2012002530A1 Dc-dc converter, method of controlling thereof, and dc power feeding system |
| 01/05/2012 | WO2012002007A1 Voltage conversion circuit and electronic equipment |
| 01/05/2012 | WO2012001828A1 Dc-dc power conversion apparatus |
| 01/05/2012 | WO2012001627A2 Voltage converter |
| 01/05/2012 | WO2012000432A1 Alternating parallel fly back converter with alternated master-slave circuit branches |
| 01/05/2012 | WO2012000371A1 Dc/dc module power supply |
| 01/05/2012 | WO2011110933A3 Switching power supply circuit and control method therefor |
| 01/05/2012 | US20120002449 Primary Side Voltage Control in Flyback Converter |
| 01/05/2012 | US20120002448 Method and apparatus for on/off control of a power converter |
| 01/05/2012 | US20120002447 Gate drive controller circuit with anti-saturation circuit and power up circuit therefor |
| 01/05/2012 | US20120002446 Primary-side power control for inductive power transfer |
| 01/05/2012 | US20120001683 Voltage level shift circuits and methods |
| 01/05/2012 | CA2744784A1 Gate drive controller circuit with anti-saturation circuit and power up circuit therefor |
| 01/04/2012 | EP2403101A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403100A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403099A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403098A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403097A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403096A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403095A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403094A2 Electronic control system for controlling the power consumption of multiple consumers of electricity |
| 01/04/2012 | EP2401807A1 Resonant converter |
| 01/04/2012 | EP2401806A1 Converter for supplying pulsed power to light source |
| 01/04/2012 | CN202103892U Driving power supply for LED street lamp |
| 01/04/2012 | CN202103601U 功率调节装置 Power conditioning devices |
| 01/04/2012 | CN202103596U Generalized active soft-switch inversion-typed welding power supply circuit |
| 01/04/2012 | CN202103593U Electronic voltage-adjusting apparatus for current overload protector detecting apparatus |
| 01/04/2012 | CN202103588U Power adapter |
| 01/04/2012 | CN202103587U Direct current supply power source for polycrystalline silicon ingot furnace |
| 01/04/2012 | CN202103586U Pulse width modulation push-pull type negative output electrostatic spinning high-voltage complete machine power supply |
| 01/04/2012 | CN202103581U Four-bridge oscillation electronic transformer |
| 01/04/2012 | CN202103580U Lightening surge preventing power supply adapter |
| 01/04/2012 | CN202103579U Power supply adapter circuit |
| 01/04/2012 | CN202103578U Capacitance-resistance step down type switch power supply |
| 01/04/2012 | CN202103577U Intelligent power adapter with adjustable voltage |
| 01/04/2012 | CN202103576U Switch convertor and control circuit thereof |
| 01/04/2012 | CN202103575U Auxiliary power supply of two-wire light modulator |
| 01/04/2012 | CN202103574U Balanced circuit and power supply circuit |
| 01/04/2012 | CN202102696U Adjustable LCD constant current power supply |
| 01/04/2012 | CN202101365U Dual-energy-conservation air conditioner electric control plate |
| 01/04/2012 | CN1596504B DC/AC conversion device and AC power supply method |
| 01/04/2012 | CN102308464A Method of improving efficiency of DC-DC switching circuit and DC-DC switching circuit control device |
| 01/04/2012 | CN102308463A Comparator type dc-dc converter using synchronous rectification method |
| 01/04/2012 | CN102308462A Switching power supply device |
| 01/04/2012 | CN102307365A Power supply and monitoring device, system and method for tower mounted amplifier |
| 01/04/2012 | CN102307017A Control method applied to active-clamp flyback miniature photovoltaic grid-connected inverter device |
| 01/04/2012 | CN102307015A Switch-mode power supply device and transient peak value current compensation method thereof |
| 01/04/2012 | CN102307014A Power supply capable of reducing standby electricity consumption according to standby signal and electrical apparatus thereof |