| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/20/2013 | CN101420179B Capacitor charging circuit and control circuit, control method and electronic equipment |
| 03/20/2013 | CN101409506B 多相位电压调节器及其控制方法 Multi-phase voltage regulator and control method |
| 03/20/2013 | CN101359870B Piezoelectric transformer type high-voltage power apparatus and image forming apparatus |
| 03/20/2013 | CN101350560B Power converter for implementing output end voltage constant and method thereof |
| 03/20/2013 | CN101299575B Power supply equipment having multi outputs |
| 03/20/2013 | CN101286703B Method and apparatus for controlling the maximum output power of a power converter |
| 03/20/2013 | CN101197120B Apparatus and method for driving display panel |
| 03/20/2013 | CN101159415B Method and apparatus for a power supply controller responsive to a feedforward signal |
| 03/19/2013 | US8400799 Inverter circuit with controller for controlling switching elements based on a magnitude of output power |
| 03/19/2013 | US8400798 Predictive current control in driving a load in a PWM mode |
| 03/19/2013 | US8400790 Latch-off of real time synchronous rectification for light load control |
| 03/19/2013 | US8400789 Power supply with input filter-controlled switch clamp circuit |
| 03/19/2013 | US8400788 Power supply apparatus for a capacitive load |
| 03/19/2013 | US8400787 Resonant converter system having synchronous control circuit and controlling method thereof |
| 03/19/2013 | US8400026 Circuits and methods for controlling supercapacitors and kits for providing the same |
| 03/14/2013 | WO2013036734A2 Isolated switch-mode dc/dc converter with sine wave transformer voltages |
| 03/14/2013 | WO2013036342A1 Charge pump system dynamically reconfigurable for read and program |
| 03/14/2013 | WO2013035801A1 Charge storage system, charging/discharging circuit, and utility interconnection device |
| 03/14/2013 | WO2013035534A1 Control device for switching power supply circuit, and heat pump unit |
| 03/14/2013 | WO2013035147A1 Fuel cell system |
| 03/14/2013 | WO2013034517A1 Switched mode converter and methods of controlling switched mode converters |
| 03/14/2013 | US20130064566 Power supply apparatus and image forming apparatus |
| 03/14/2013 | US20130063987 Control circuit of switching power supply system and switching power supply system |
| 03/14/2013 | US20130063986 Control circuit for controlling the maximum output current of power converter and method thereof |
| 03/14/2013 | US20130063985 Adaptive Dead Time Control Apparatus and Method for Switching Power Converters |
| 03/14/2013 | US20130063984 Dead-time optimization of dc-dc converters |
| 03/14/2013 | US20130063983 Power converter enabling suppression of magnetic flux bias in a transformer of the converter |
| 03/14/2013 | US20130063982 Soft Transition Apparatus and Method for Switching Power Converters |
| 03/14/2013 | US20130063981 Multilevel converter and a control method for operating a multilevel converter |
| 03/14/2013 | US20130063039 Isolated flyback converter for light emitting diode driver |
| 03/14/2013 | US20130062968 Household Appliance Circuit Arrangement |
| 03/14/2013 | US20130062954 Two-input uninterruptible voltage converting device and method thereof |
| 03/14/2013 | DE102012216133A1 Dc/dc-wandler, verfahren für das bereitstellen einer ausgangsspannung auf der basis einer eingangsspannung und computerprogramm Dc / dc converters, the method for providing an output voltage on the basis of an input voltage and computer program |
| 03/14/2013 | DE102012108509A1 Leistungsschalterverlässlichkeit in Gleichspannungs/Gleichspannungs-Wandlern mit geschalteten Kondensatoren Circuit breaker reliability in DC / DC converters switched-capacitor |
| 03/14/2013 | DE102012108489A1 Totzeitoptimierung von DC-DC-Konvertern Totzeitoptimierung of DC-DC converters |
| 03/14/2013 | DE102012108456A1 Leistungskonverter, der die Unterdrückung eines Bias des magnetischen Flusses in einem Wandler des Konverters ermöglicht Power converter, which enables the suppression of a bias of the magnetic flux in a transformer of the converter |
| 03/14/2013 | DE102012017801A1 Bidirectional battery inverter for use with solar modules, has direct current-direct current and direct current-alternating current circuit parts directly connected, where direct current-direct current part has semiconductor elements |
| 03/14/2013 | DE102011113933A1 Steuerung für ein elektrisch verstellbares Möbel Control for an electrically adjustable item of furniture |
| 03/14/2013 | DE102011053622A1 Power factor correction circuit for use as e.g. active power factor correction filter for reducing distributed harmonics in power supply device, has switching groups connected with each other in series by inter-connector |
| 03/14/2013 | DE102010028804B4 Schaltung und Verfahren zum Betrieb einer Leuchteinheit sowie Leuchte mit einer solchen Schaltung Circuit and method of operating a light-emitting unit and light with such a circuit, |
| 03/13/2013 | EP2568590A2 Switching power source and image forming apparatus |
| 03/13/2013 | EP2568589A1 Multilevel converter comprising an active AC-DC converter and a resonant DC-DC converter and a control method for operating a multilevel converter |
| 03/13/2013 | EP2568588A1 Switched mode converter and methods of controlling switched mode converters |
| 03/13/2013 | EP2567857A1 Energy supply system for an electric vehicle |
| 03/13/2013 | EP2567454A1 Dc/dc converter |
| 03/13/2013 | EP2567453A2 A controller and a method for a dc converter, and also a dc converter |
| 03/13/2013 | EP2566725A1 Controller for operating a safety system for a vehicle and method for operating such a safety system for a vehicle |
| 03/13/2013 | CN202799321U Boosting and decompression control circuit of light-emitting diode (LED) lamp |
| 03/13/2013 | CN202799280U Driving power supply without electrolytic capacitor |
| 03/13/2013 | CN202798508U Large-capacity switching power supply for igniting plasma |
| 03/13/2013 | CN202798502U Isolation primary side control constant current output switch power supply |
| 03/13/2013 | CN202798500U Low-cost AC-DC power converter |
| 03/13/2013 | CN202798497U DC stabilized voltage supply of precise adjustable switch |
| 03/13/2013 | CN202798493U Digital stabilized voltage supply of printed circuit board moulding machine |
| 03/13/2013 | CN202798490U Power adapter |
| 03/13/2013 | CN202798489U Low-power-consumption no-isolation direct current (dc) source |
| 03/13/2013 | CN202798471U 15V laminated cell substitution circuit |
| 03/13/2013 | CN202798470U Liquid crystal display television LLC resonant power supply assembly |
| 03/13/2013 | CN202798469U Multipath isolation switch power supply circuit |
| 03/13/2013 | CN202798468U Photomultiplier high-voltage power supply |
| 03/13/2013 | CN202798467U DC/DC converter, power supply device applying DC/DC converter, and electronic device |
| 03/13/2013 | CN202798466U Isolated-type new energy power supply unit based on three-port power converter |
| 03/13/2013 | CN202798465U Multi-phase power converter |
| 03/13/2013 | CN202798464U Continuously adjustable high voltage power supply stable in output |
| 03/13/2013 | CN202798463U Voltage regulating circuit |
| 03/13/2013 | CN202798462U Voltage-stabilizing output device |
| 03/13/2013 | CN202798461U Application circuit of switching power supply control chip |
| 03/13/2013 | CN202798460U Paralleled current sharing line for voltage converter |
| 03/13/2013 | CN202798459U High efficiency and low loss high frequency power supply |
| 03/13/2013 | CN202798458U Discrete dc-dc converter |
| 03/13/2013 | CN202798457U Isolation type 0v to 10v zero-power control circuit |
| 03/13/2013 | CN202798456U Circuit capable of improving battery actual available capacity |
| 03/13/2013 | CN202798455U Slope compensation circuit used for switch power source |
| 03/13/2013 | CN202798454U Charge pump circuit |
| 03/13/2013 | CN202798453U LDO power supply circuit for GPS radio frequency chip |
| 03/13/2013 | CN202798452U Multivoltage output module of bending machine |
| 03/13/2013 | CN202798451U Power supply circuit of tachometer of stepping motor |
| 03/13/2013 | CN202798450U Direct current chopping power module |
| 03/13/2013 | CN202798449U Power transformation output structure |
| 03/13/2013 | CN202798445U Switching power supply starting circuit and switching power supply |
| 03/13/2013 | CN202798353U Generator set |
| 03/13/2013 | CN202798085U Simplified storage battery charging maximum power point tracking (MPPT) control circuit |
| 03/13/2013 | CN202798052U Power supply apparatus for fork truck |
| 03/13/2013 | CN202798030U Mobile phone emergency charger powered by low-voltage alkaline batteries |
| 03/13/2013 | CN202798021U Electronic power supply circuit, adjustable voltage supply circuit and strong authentication token |
| 03/13/2013 | CN202797901U Low-power-consumption short circuit protection circuit and DC/DC convertor |
| 03/13/2013 | CN202797867U Short circuit protection circuit and power supply circuit provided with the same |
| 03/13/2013 | CN1912617B Automatic sample analyzer and its components |
| 03/13/2013 | CN102971962A Pseudo-envelope following power management system |
| 03/13/2013 | CN102971954A Method for operating control equipment of a resonance circuit and control equipment |
| 03/13/2013 | CN102971953A Switching control circuit and switching power supply apparatus |
| 03/13/2013 | CN102971952A A power supply and method of operation |
| 03/13/2013 | CN102971951A High-voltage power source |
| 03/13/2013 | CN102971950A Power control device |
| 03/13/2013 | CN102969933A Design method of high-voltage pulsed power supply |
| 03/13/2013 | CN102969911A Illumination apparatus and power supply circuit |
| 03/13/2013 | CN102969910A Switching power supply control chip and application circuit thereof |
| 03/13/2013 | CN102969905A Power amplifier used for intelligent substation testing system |
| 03/13/2013 | CN102969903A Hold up time extending circuit and method for resonant converter |
| 03/13/2013 | CN102969902A Group control method of multiplexed output module power supply with low crossed adjusting rate |