Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/21/2013 | CN103259407A Multifunctional drmos |
08/21/2013 | CN103259406A Integrated switch with internally adjusted conduction time |
08/21/2013 | CN103259405A Direct-current-to-direct-current (DCDC) converter |
08/21/2013 | CN103259404A Control circuit of synchronous direct-current converter |
08/21/2013 | CN103259403A Switching power supply circuit |
08/21/2013 | CN103259402A Switched capacitor voltage-multiplying type direct current source based on symmetrical structure |
08/21/2013 | CN103259401A High-efficiency supercharger for batteries of electric vehicle |
08/21/2013 | CN103259400A Voltage converting apparatus |
08/21/2013 | CN103259397A Switching power supply device |
08/21/2013 | CN103259391A Load driving circuit, power converter and controller |
08/21/2013 | CN103259278A Low voltage line voltage regulating device |
08/21/2013 | CN103259244A Fail protected pulse generator and system |
08/21/2013 | CN103258179A Method for improving sensitivity of charge pump |
08/21/2013 | CN102315785B Reverse transformation system and feedback control device and method thereof |
08/21/2013 | CN102215000B Isolated primary circuit regulator |
08/21/2013 | CN102195488B Serial flyback switch power supply |
08/21/2013 | CN102142778B Series flyback switch power supply |
08/21/2013 | CN102130597B Switching power supply with single-stage high wide input voltage |
08/21/2013 | CN102126444B Power supply system and vehicle including the same |
08/21/2013 | CN102055346B Switch power supply circuit |
08/21/2013 | CN102055338B Constant voltage output circuit |
08/21/2013 | CN102013805B Full bridge converter with passive and lossless clamping circuit |
08/21/2013 | CN102006710B Power supply changeover drive circuit and fluorescent lamp drive circuit |
08/21/2013 | CN101969188B Resistor short-circuit protective device and protective method used for switching power supply |
08/21/2013 | CN101908829B Power controller |
08/21/2013 | CN101741403B Wireless communication apparatus and power-supply apparatus |
08/21/2013 | CN101669280B Power supply providing ultrafast modulation of output voltage |
08/21/2013 | CN101656473B PWM power supply inverter for improving dynamic reaction and control method thereof |
08/21/2013 | CN101546955B 电荷泵电路 The charge pump circuit |
08/21/2013 | CN101364768B Power supply device and electronic appliance provided therewith |
08/21/2013 | CN101232248B Method, circuit and synchronous rectification device of flexible switching power supply converter |
08/20/2013 | US8514594 Method and apparatus for controlling power converter output characteristics |
08/20/2013 | US8514593 Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap |
08/20/2013 | US8514592 System and method for power conversion |
08/20/2013 | US8514591 Power supply device and driving method thereof |
08/20/2013 | CA2458137C Zero voltage switched full bridge dc/dc converter |
08/15/2013 | WO2013092286A3 Commutation cell having a statically relieved diode |
08/15/2013 | WO2013063021A3 Hysteresis control for step-down dc/dc converter |
08/15/2013 | WO2013056276A4 Uninterruptible computer power supply |
08/15/2013 | US20130209133 Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer |
08/15/2013 | US20130208513 Circuit for a Switched Mode Power Supply |
08/15/2013 | US20130208512 Method for controlling a series resonant DC/DC converter |
08/15/2013 | US20130208511 Switch mode power supply module and associated hiccup control method |
08/15/2013 | US20130207637 Power conversion device |
08/15/2013 | US20130207470 Bidirectional DC-to-DC Converter |
08/14/2013 | EP2626993A1 Switch mode power supply module and associated hiccup control method |
08/14/2013 | EP2626992A2 Power supply device and lighting device and lighting fixture using the same |
08/14/2013 | EP2626991A1 Power transformer device |
08/14/2013 | EP2625776A2 Method and device to protect an esp power supply from transient over-voltages on the power grid |
08/14/2013 | DE112011103253T5 DC/DC-Wandler DC / DC converter |
08/14/2013 | DE10339025B4 Stromversorgungssystem Power supply system |
08/14/2013 | DE102012214371A1 An einem Fahrzeug angeordnete Umwandlungsvorrichtung für elektrische Leistung Arranged on a vehicle electric power conversion device |
08/14/2013 | DE102012000683B4 Mehrkanalig geregelter DC/DC-Wandler zur redundanten Spannungsversorgung in der Sicherheitstechnik Multi-Channel controlled DC / DC converter for the redundant power supply in security technology |
08/14/2013 | CN203135744U Direct current / alternating current conversion system |
08/14/2013 | CN203135738U Structure of LC resonant power supply |
08/14/2013 | CN203135737U Switching power supply constant current control circuit of built-in line voltage compensating circuit |
08/14/2013 | CN203135729U Universal meter single cell booster circuit |
08/14/2013 | CN203135728U 电压切换电路及开关电路 Voltage switching circuit and the switching circuit |
08/14/2013 | CN203135727U An auxiliary switching power supply dedicated to a grid-connected inverter |
08/14/2013 | CN203135726U 开关电源电路及电源装置 Switching power supply circuit and the power supply device |
08/14/2013 | CN203135725U Power circuit and vidicon using power circuit |
08/14/2013 | CN203135724U Switching converter and slope compensation circuit thereof |
08/14/2013 | CN203135723U Adjustable switch power supply |
08/14/2013 | CN203135722U Automobile voltage converting circuit |
08/14/2013 | CN203135721U Switch converter double-rim pulse frequency modulation C type control device |
08/14/2013 | CN203135720U Switching regulator and control circuit thereof |
08/14/2013 | CN203135719U A DC power generator set |
08/14/2013 | CN203135718U Mini-sized on-board voltage reduction power supply |
08/14/2013 | CN203135717U Voltage-stabilizing device |
08/14/2013 | CN203135716U Output voltage stabilizing and adjustable circuit |
08/14/2013 | CN203135715U Power-supply management circuit |
08/14/2013 | CN203135714U Uniform-current system |
08/14/2013 | CN203135713U Power system of insulator detection intelligent robot for overhead transmission line |
08/14/2013 | CN203135543U Cell phone adapter |
08/14/2013 | CN203135463U DC-AC grid-connected power conversion system |
08/14/2013 | CN203134107U Code table communication connection device |
08/14/2013 | CN103250466A Ramp controlled driver for series/parallel solid state lighting devices |
08/14/2013 | CN103250337A Switching power-supply circuit |
08/14/2013 | CN103250336A Power supply circuit |
08/14/2013 | CN103249196A Boosted type pocket-size LED flashlight |
08/14/2013 | CN103248246A Off-line AC-DC (alternating current-direct current) control circuit and switching circuit comprising control circuit |
08/14/2013 | CN103248245A Power supply control circuit and power supply control method |
08/14/2013 | CN103248242A Grid-controlled electron gun digital power supply for medical electron linear accelerator |
08/14/2013 | CN103248238A Ringing choke converter |
08/14/2013 | CN103248237A Method and apparatus for power converter fault condition detection |
08/14/2013 | CN103248236A Ringing choke converter |
08/14/2013 | CN103248235A Switch mode power supply module and associated hiccup control method |
08/14/2013 | CN103248234A Control method applied to bidirectional isolation full-bridge current transformer for battery energy storage |
08/14/2013 | CN103248233A Method for realizing power isolation |
08/14/2013 | CN103248232A High-efficiency multi-output DC/DC converter and control method thereof |
08/14/2013 | CN103248231A Multiphase current-sharing controlled parallel-connection adjusting circuit and control method |
08/14/2013 | CN103248230A Switching regulator |
08/14/2013 | CN103248229A Circuit arrangement with a swtiching converter |
08/14/2013 | CN103248228A Dc/dc converter |
08/14/2013 | CN103248227A Switching power supply and switching power supply controller for realizing constant output current |
08/14/2013 | CN103248226A Switching power supply controller of average current lagging mode |
08/14/2013 | CN103248225A Power conversion device, switching method of power conversion units and electronic equipment |
08/14/2013 | CN103248224A UC3843 based and 12 V to 20 V efficient boost circuit |
08/14/2013 | CN103248223A Clock circuit and boost regulator |
08/14/2013 | CN103248222A Boost voltage converter |