| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/23/2013 | CA2710921C Power control system for a fuel cell |
| 04/18/2013 | WO2013055414A2 Apparatus for bi-directional power switching in low voltage vehicle power distribution systems |
| 04/18/2013 | WO2013054681A1 Charging device |
| 04/18/2013 | WO2013053020A1 Power control |
| 04/18/2013 | WO2012037941A3 Method and device for current driven electric energy conversion |
| 04/18/2013 | US20130095758 Adaptive inductive power supply with communication |
| 04/18/2013 | US20130094256 Power Conversion Device Using a Wave Propagation Medium and Operating Method Thereof |
| 04/18/2013 | US20130094254 Methods and power controllers for primary side control |
| 04/18/2013 | US20130094253 Control Circuit for Offline Power Converter without Input Capacitor |
| 04/18/2013 | US20130094252 Forward type dc-dc converter |
| 04/18/2013 | US20130094251 Self-driven synchronous rectifier drive dircuit, method of operation thereof and power converter incorporating the same |
| 04/18/2013 | US20130094250 Down converter |
| 04/18/2013 | US20130094249 Secondary side synchronous rectification control circuit and switching converter |
| 04/18/2013 | US20130094248 Regulating Controller for Controlled Self-Oscillating Converters Using Bipolar Junction Transistors |
| 04/18/2013 | US20130094247 Controller for a switched mode power converter |
| 04/18/2013 | US20130093356 Flyback Driver for Use in a Flyback Power Converter and Related Method |
| 04/18/2013 | US20130093345 Efficient electrically-isolated power circuits with application to light sources |
| 04/18/2013 | DE112007001462B4 Empfänger mit einem Energieversorgungssystem Receiver including a power supply system |
| 04/18/2013 | DE10242791B4 Verfahren und elektrische Schaltung zur Ermittlung eines mittleren Stroms durch ein elektromagnetisches Stellglied Method and electrical circuit for determining an average current through an electromagnetic actuator |
| 04/18/2013 | DE102010010235B9 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen An apparatus for driving a plurality of LED strands |
| 04/18/2013 | DE102009042977B4 Elektrisches System von Kraftfahrzeugen zum Koppeln von Leistungswandlern mit einem Transformator The electrical system of motor vehicles for coupling of power converters with a transformer |
| 04/17/2013 | EP2582029A2 Switch-mode power supply with linear regulator transient protection |
| 04/17/2013 | EP2582028A2 Method for operating an inverter and inverter circuit |
| 04/17/2013 | EP2582004A1 Power converter system for mobile devices |
| 04/17/2013 | EP2580856A1 Power conversion device using a wave propagation medium and operating method thereof |
| 04/17/2013 | CN202889701U LED system solar energy controller based on self-adaptive PI control |
| 04/17/2013 | CN202889244U Off-grid direct-current-to-alternating-current system |
| 04/17/2013 | CN202889233U Low-power-consumption power supply circuit |
| 04/17/2013 | CN202889226U Voltage simulator for power battery pack of electric automobile |
| 04/17/2013 | CN202889224U Constant current source |
| 04/17/2013 | CN202889218U A tapped boost circuit of a main loop |
| 04/17/2013 | CN202889215U Power supply circuit used for control circuit of filling machine high-frequency heating system |
| 04/17/2013 | CN202889213U Low-power-consumption double-channel double-power-supply energy-saving circuit |
| 04/17/2013 | CN202889207U Negative polar fixed-output high-voltage power supply circuit composed of TL431 |
| 04/17/2013 | CN202889206U Adjustable constant-current electric breakdown high voltage power supply circuit with negative output |
| 04/17/2013 | CN202889205U Drive circuit of DCDC converter |
| 04/17/2013 | CN202889204U Self-exciting type negative low-power high-voltage module power supply consisting of voltage regulator LM723 |
| 04/17/2013 | CN202889203U Positive adjustable high-voltage power supply circuit consisting of TL5001A |
| 04/17/2013 | CN202889202U Control circuit of direct-current negative ion generator |
| 04/17/2013 | CN202889201U High-power LLC resonant full-bridge converter based on DSP |
| 04/17/2013 | CN202889200U Power supply conversion device |
| 04/17/2013 | CN202889199U DC/DC conversion circuit |
| 04/17/2013 | CN202889198U Switch-type power source and slope compensation signal generation circuit of the same |
| 04/17/2013 | CN202889197U USB power compensating circuit |
| 04/17/2013 | CN202889196U DC power source device with adjustable output voltage and current |
| 04/17/2013 | CN202889195U Control circuit prolonging power fail protection time |
| 04/17/2013 | CN202889194U Solar controller |
| 04/17/2013 | CN202889193U A switching power supply with multiple outputs and a sampling feedback device thereof |
| 04/17/2013 | CN202889192U A low-voltage frequency converting circuit of a switching power supply |
| 04/17/2013 | CN202889191U Speed setter of flame-proof chopping speed-regulating controller |
| 04/17/2013 | CN202889190U Positive-negative voltage generating circuit |
| 04/17/2013 | CN202888946U Large-range switching adapter of emergency power supply specially for intelligent energy-efficient fire-fighting panic lamp |
| 04/17/2013 | CN202888924U Electric-energy self-circulating type high-power charger aging system |
| 04/17/2013 | CN202888900U Storage battery charging and boosting circuit for online UPS (Uninterrupted Power Supply) |
| 04/17/2013 | CN202888807U Overcurrent protection circuit and switch power supply for half-bridge circuit |
| 04/17/2013 | CN103053105A Two-way current double-boost quadratic dc/dc converter |
| 04/17/2013 | CN103053104A Dc/dc转换器 Dc / dc converters |
| 04/17/2013 | CN103053102A Reducing ripple current in a switched-mode power converter employing a bridge topology |
| 04/17/2013 | CN103052527A Vehicle power source device |
| 04/17/2013 | CN103051220A Switching power supply and controller thereof |
| 04/17/2013 | CN103051218A Flyback converter |
| 04/17/2013 | CN103051217A Flyback converter with gradually changing peak current |
| 04/17/2013 | CN103051216A Flyback-type switch circuit |
| 04/17/2013 | CN103051210A 电源供应器 Power Supply |
| 04/17/2013 | CN103051198A Staggered parallel flyback driving power supply |
| 04/17/2013 | CN103051197A Primary-side-control based control circuit structure for flyback switching power supply |
| 04/17/2013 | CN103051196A Isolation type power supply circuit structure for supplying power to integrated circuit without additional winding |
| 04/17/2013 | CN103051195A 供电电路和液晶电视 Supply circuit and LCD TV |
| 04/17/2013 | CN103051194A Device for replacing 15V laminated cell with single cell |
| 04/17/2013 | CN103051193A Module integrating isolation power supply and metal-oxide-semiconductor field-effect transistor (MOSFET) driving and detection functions |
| 04/17/2013 | CN103051192A Flyback switching circuit controlled in double-peak current mode |
| 04/17/2013 | CN103051191A Flyback type switching circuit with auxiliary winding |
| 04/17/2013 | CN103051190A Ethernet power supply circuit applied to network monitoring equipment |
| 04/17/2013 | CN103051189A Switch power supply paralleled current sharing control circuit applying UC3907 |
| 04/17/2013 | CN103051188A Isolated direct current power module |
| 04/17/2013 | CN103051187A Switching power supply circuit under double ring control |
| 04/17/2013 | CN103051186A Fast transient response digital switch converter and control method of fast transient response digital switch converter |
| 04/17/2013 | CN103051185A Low-power-consumption controllable regulated power supply circuit |
| 04/17/2013 | CN103051184A Boosted circuit |
| 04/17/2013 | CN103051183A Drive circuit of synchronous rectification DC/DC (Direct Current/Direct Current) convertor |
| 04/17/2013 | CN103051182A Variable-structure dual-input direct-current converter |
| 04/17/2013 | CN103051181A Switch power source circuit and control method thereof |
| 04/17/2013 | CN103051180A Voltage-multiplying unit-containing passive lossless clamping high-gain converter |
| 04/17/2013 | CN103051179A High step-up ratio voltage doubling structure passive lossless clamped converter |
| 04/17/2013 | CN103051178A Buck converter for detecting and stopping reverse current |
| 04/17/2013 | CN103051177A Quick response control circuit and control method thereof |
| 04/17/2013 | CN103051176A Charge pump circuit with low saturation voltage and current limiting switch |
| 04/17/2013 | CN103051175A Method for modulating frequency of mini-type piezoelectric generator |
| 04/17/2013 | CN103051174A High position energy-taking power supply device of submodule of MMC valve and realizing method thereof |
| 04/17/2013 | CN103051173A Regulator device |
| 04/17/2013 | CN103051172A Magnetic bias suppression system and method of phase-shifted full bridge converter for photovoltaic power generation |
| 04/17/2013 | CN103051044A Power source power off maintaining circuit |
| 04/17/2013 | CN103051039A High-voltage battery charge system and charger therefor |
| 04/17/2013 | CN103050494A Semiconductor device having dmos integration |
| 04/17/2013 | CN102324931B Charge pump circuit in frequency synthesizer |
| 04/17/2013 | CN102270933B High voltage power circuit with AC input and low-power isolated fixed output |
| 04/17/2013 | CN102255526B AC-DC power supply conversion chip and power switching circuit |
| 04/17/2013 | CN102064687B Method of generating pumping voltage in integrated circuit |
| 04/17/2013 | CN102035394B Forward topology synchronous rectification driver circuit |
| 04/17/2013 | CN102035363B Novel resonance power supply overcurrent protection circuit |