| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 10/04/2011 | US8031489 Synchronous rectification circuit having burst mode controller and controlling method thereof |
| 10/04/2011 | US8030912 Method and apparatus for controlling the maximum output power of a power converter |
| 09/29/2011 | WO2011119631A1 Ac- dc converter for contactless power transfer |
| 09/29/2011 | WO2011119355A2 Voltage regulator bypass resistance control |
| 09/29/2011 | WO2011119219A2 A system and method for providing a high efficiency bypass circuit for multi-stage dc-dc converters used in battery powered systems |
| 09/29/2011 | WO2011119102A1 High frequency switch mode power supply capable of gate charge recovery |
| 09/29/2011 | WO2011118709A1 Switching power supply circuit, and method for control of switching power supply circuit |
| 09/29/2011 | WO2011118119A1 Semiconductor integrated circuit |
| 09/29/2011 | WO2011117537A1 Method and device for predetermining value for characteristic quantity from load-supplying system |
| 09/29/2011 | WO2011116942A2 Ac/dc converter with galvanic isolation |
| 09/29/2011 | WO2011092774A9 Boost dc-to-dc converter and power converter powered by the same |
| 09/29/2011 | WO2011092693A3 Resonant fly-back power converter and led lighting unit powered therefrom |
| 09/29/2011 | US20110235371 Constant-current circuit capable of voltage compensation and zero-voltage switching |
| 09/29/2011 | US20110235370 High Efficiency Power Converter |
| 09/29/2011 | US20110235369 Synchronous rectifier post regulator |
| 09/29/2011 | US20110235368 System and method for conversion of high voltage ac to low voltage dc using input voltage gating |
| 09/29/2011 | US20110235367 Dc to dc converter |
| 09/29/2011 | US20110234106 Three-phase led power supply |
| 09/29/2011 | US20110234016 Capacitor, integrated device, radio frequency switching device, and electronic apparatus |
| 09/29/2011 | DE102010016157A1 Method for operating electrical consumer i.e. backlit display, of control device of building installation device, involves reducing input voltage of consumer against nominal output voltage of switching network part in stand-by-mode |
| 09/29/2011 | DE102010013138A1 Schaltungsanordnung und Verfahren zur Erzeugung einer Wechselspannung aus einer Mehrzahl von Spannungsquellen mit zeitlich variabler Ausgangsgleichspannung Circuit arrangement and method for generating an alternating voltage from a plurality of voltage sources with a time-variable DC output voltage |
| 09/29/2011 | DE102010012584A1 Schaltungsanordnung zur aktiven Klemmung eines Eintakt-Durchflusswandlers Circuit arrangement for active clamping of a single-ended forward converter |
| 09/29/2011 | DE102010012517A1 Choke for e.g. inverter, has choke winding divided into two windings, where one of windings is designed as strand-like winding that electrically insulates strand-wires and another winding is designed as massive winding |
| 09/28/2011 | EP2369735A1 Inverter circuit |
| 09/28/2011 | EP2369732A1 Power supply device |
| 09/28/2011 | EP2369729A2 Phase angle measurement of a dimming circuit for a switching power supply |
| 09/28/2011 | EP2369728A2 Switching assembly for active clamping of a single transistor forward converter |
| 09/28/2011 | EP2369727A2 Distributed power supply system with digital power manager providing digital closed-loop power control |
| 09/28/2011 | EP2368324A1 Sub sampling electrical power conversion |
| 09/28/2011 | EP2368314A2 Primary-side based control of secondary-side current for a transformer |
| 09/28/2011 | EP2368313A1 High current voltage regulator |
| 09/28/2011 | EP2368159A1 Digital control device for a parallel pmos transistor board |
| 09/28/2011 | EP2027647B1 Device for feeding electric energy into a power grid and dc converter for such a device |
| 09/28/2011 | EP1444768B1 Method and device for transforming a direct current voltage, and use of said device |
| 09/28/2011 | CN201995178U 一种辅助源电路 An auxiliary source circuit |
| 09/28/2011 | CN201995171U 具有负载跟踪降频功能的led驱动电源 Led with load tracking drive power down function |
| 09/28/2011 | CN201994865U Power supply conversion system |
| 09/28/2011 | CN201994862U 一种无电解长寿命软开关驱动电源 A non-long-life electrolytic soft switching drive power |
| 09/28/2011 | CN201994854U 太阳能电源四桥振荡电子变压器 Solar power four bridge oscillation electronic transformer |
| 09/28/2011 | CN201994853U 倍压整流推挽正激变换器 Doubler rectifier push-pull forward converter |
| 09/28/2011 | CN201994852U 输出电压自感应调节的电源适配器 Self-adjusting output voltage sensing power adapter |
| 09/28/2011 | CN201994851U 一种低功耗待机电路 A low-power standby circuit |
| 09/28/2011 | CN201994850U 输出电压稳定可变装置 Output voltage variable device |
| 09/28/2011 | CN201994849U 一种宽范围高精度低噪音的自动量程直流电源 One kind of a wide range of high-precision low-noise DC power autoranging |
| 09/28/2011 | CN201994848U 一种dc-dc电源模块电路 One kind of dc-dc power module circuit |
| 09/28/2011 | CN201994847U Dc-dc转换器中电感峰值电流的检测电路 Dc-dc converter, the inductor peak current detection circuit |
| 09/28/2011 | CN201994710U Switch-type voltage regulator of motorcycle magneto |
| 09/28/2011 | CN201994660U 一种可调节电压输出的集中供电装置 Centralized power supply unit an adjustable voltage output |
| 09/28/2011 | CN1848637B DC voltage converter with several isolated regulated outputs |
| 09/28/2011 | CN1806383B Method for determining reflected power of switch circuit and the switch circuit |
| 09/28/2011 | CN102204073A Converter circuit and unit and system comprising such converter circuit |
| 09/28/2011 | CN102204072A Delayed control transfer circuit and power supply system |
| 09/28/2011 | CN102201754A Topology and constant-frequency voltage hysteresis control of multi-level inverter |
| 09/28/2011 | CN102201753A Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage |
| 09/28/2011 | CN102201750A Power supply system |
| 09/28/2011 | CN102201740A High frequency resonant soft-switching circuit for electric welding machine |
| 09/28/2011 | CN102201739A Symmetrical half-bridge LLC resonant bidirectional DC-DC converter |
| 09/28/2011 | CN102201738A Noise control circuit of power converter and method thereof |
| 09/28/2011 | CN102201737A High-order energy gaining voltage conversion circuit |
| 09/28/2011 | CN102201736A Constant-current limiting circuit for DC/DC (Direct Current-Direct Current) converter switch |
| 09/28/2011 | CN102201735A Multiple phase switching regulator with phase current sharing |
| 09/28/2011 | CN102201734A Remote power controller with parallel FETs |
| 09/28/2011 | CN102201733A Charge pump circuit |
| 09/28/2011 | CN102201731A Switching current limiting circuit of DC/DC converter |
| 09/28/2011 | CN102201730A Semiconductor-device driving circuit, and semiconductor apparatus having the same |
| 09/28/2011 | CN101728957B Method for reducing no-load loss of inverter with two-stage structure |
| 09/28/2011 | CN101697430B Power control method based CT electricity getting device of high voltage transmission line |
| 09/28/2011 | CN101667782B Switch power supply and control method thereof |
| 09/28/2011 | CN101630912B Current buffering on/off DC interlock switch control circuit |
| 09/28/2011 | CN101621248B DC to DC converting circuit and controller thereof |
| 09/28/2011 | CN101615846B DC/DC conversion device and frequency hopping control module and frequency hopping control method |
| 09/28/2011 | CN101599701B Switch power supply with fault protection function and control method thereof |
| 09/28/2011 | CN101599700B Backlash converter |
| 09/28/2011 | CN101572491B Switch power circuit and operation method thereof |
| 09/28/2011 | CN101557170B Half-bridge logical link control (LLC) resonant converter with self-driven synchronous rectifier |
| 09/28/2011 | CN101521459B Resonant switched capacitor direct current voltage converter |
| 09/28/2011 | CN101459377B Circuit for generating negative voltage |
| 09/28/2011 | CN101355299B Multiple-stage charge pump circuit and method |
| 09/28/2011 | CN101242134B Switch power control method and its device |
| 09/28/2011 | CN101159417B Circuit and method of detecting input voltage of power supply converter |
| 09/28/2011 | CN101106329B Method and apparatus for a high voltage power supply circuit |
| 09/28/2011 | CN101026339B Power supply apparatus |
| 09/27/2011 | US8027182 Electric current measurement apparatus, voltage measurement apparatus and power supply apparatus |
| 09/27/2011 | US8027181 Load drive device and vehicle equipped with the same |
| 09/27/2011 | US8027179 Inverter circuit and method for operating the inverter circuit |
| 09/27/2011 | US8027176 Switching power supply circuit |
| 09/27/2011 | US8027175 Power supply adjusting apparatus |
| 09/27/2011 | US8027174 Adapter power supply |
| 09/23/2011 | DE202011100243U1 Gleichstromwandler mit ultraniedrigem lastfreiem Leitungsverlust DC-DC converter with ultra-low-load line loss |
| 09/23/2011 | DE202010007787U1 Gleichspannungssteller DC voltage controller |
| 09/22/2011 | WO2011116323A2 Ac-to-dc conversion |
| 09/22/2011 | WO2011116225A1 Control system for a power converter and method of operating the same |
| 09/22/2011 | WO2011115797A2 Impedance balancer |
| 09/22/2011 | WO2011115533A1 Envelope tracking switching hybrid |
| 09/22/2011 | WO2011115236A1 Switching regulator |
| 09/22/2011 | WO2011114850A1 Switching power supply device |
| 09/22/2011 | WO2011114831A1 Power supply and display device using same |
| 09/22/2011 | WO2011114828A1 Driver circuit for power supply, integrated driver circuit for power supply, and power supply |
| 09/22/2011 | WO2011114561A1 Power supply device |
| 09/22/2011 | WO2011114247A1 Balancing the states of charge of charge accumulators |