| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 12/05/2012 | CN102810984A Switching power circuit |
| 12/05/2012 | CN102810983A Control circuit and method for a PWM voltage regulator |
| 12/05/2012 | CN102810982A Power supply device, control circuit, electronic device and control method for power supply |
| 12/05/2012 | CN102810981A Balancing temperatures in a multi-phase dc/dc converter |
| 12/05/2012 | CN102810980A Power supply apparatus |
| 12/05/2012 | CN102810974A Detection pulse generator, control chip and switching power source |
| 12/05/2012 | CN102075129B Driving circuit for brushless direct current motor |
| 12/05/2012 | CN102013730B Underground intelligent intrinsic safety type power supply network |
| 12/05/2012 | CN101986511B 电源供应控制电路 Power supply control circuit |
| 12/05/2012 | CN101895198B Current feed three-inductor boost converter of high frequency transformer connected in delta/Y shape |
| 12/05/2012 | CN101867296B Series-resonant direct-current/direct-current converter |
| 12/05/2012 | CN101860221B Direct-current booster circuit suitable for micro power inversion |
| 12/05/2012 | CN101753040B Power adaptor |
| 12/05/2012 | CN101686009B Control circuit of multiphase power converter controlled by fixed working time and method |
| 12/05/2012 | CN101610026B Protective circuit for balanced circuit of power converter |
| 12/05/2012 | CN101546956B Self-regulated charge pump with loop filter |
| 12/05/2012 | CN101515758B Device for protecting a speed controller against overcurrent |
| 12/05/2012 | CN101394131B Switching regulator control circuit, switching regulator and switching regulator control method |
| 12/05/2012 | CN101340150B Switching power supply apparatus |
| 12/05/2012 | CN101291113B Method and apparatus for integrated voltage drop compensation relating to cable being connected to power converter |
| 12/05/2012 | CN101247087B Current detection circuit and current type switch adjustor |
| 12/05/2012 | CN101056061B A resonance circuit modulation control method and system |
| 12/04/2012 | US8325503 High voltage power supply |
| 12/04/2012 | US8325498 Method and apparatus to limit maximum switch current in a switching power supply |
| 12/04/2012 | US8325497 High voltage synchronous rectifier controller |
| 12/04/2012 | US8325496 Switching power supply circuit and surge absorbing circuit |
| 12/04/2012 | US8324872 Voltage regulator with coupled inductors having high coefficient of coupling |
| 12/04/2012 | US8324760 Semiconductor device and radio communication device |
| 11/29/2012 | WO2012161837A2 Control for switching between pwm and pfm operation in buck converter |
| 11/29/2012 | WO2012160909A1 Dc voltage boosting apparatus and photovoltaic power generation system using same |
| 11/29/2012 | WO2012160588A1 Switching power supply device and semiconductor device |
| 11/29/2012 | WO2012160317A1 Power supply for radiofrequency ignition with dual-stage amplifier |
| 11/29/2012 | WO2012160021A1 Power supply arrangement for single ended class d amplifier |
| 11/29/2012 | WO2012120402A3 Adjustable fly-back or buck-boost converter |
| 11/29/2012 | WO2012075920A8 Soft switching dc/dc converters and methods |
| 11/29/2012 | WO2011144542A3 Driver circuit and method for controlling a capacitive element |
| 11/29/2012 | US20120301172 Switching power supply |
| 11/29/2012 | US20120300508 Systems and methods for flyback power converters with switching frequency and peak current adjustments |
| 11/29/2012 | US20120300507 Systems and methods for reducing emi in switch mode converter systems |
| 11/29/2012 | US20120300506 Power supply device and driving method thereof |
| 11/29/2012 | US20120300505 Power adapter and method of controlling power adapter operated in energy saving mode |
| 11/29/2012 | US20120300504 Parallel-connected resonant converter circuit and controlling method thereof |
| 11/29/2012 | US20120300503 Control circuit with zvs-lock and asymmetrical pwm for resonant power converter |
| 11/29/2012 | US20120300502 Power supply apparatus |
| 11/29/2012 | US20120300501 Dc power supply |
| 11/29/2012 | US20120300500 Coupled Inductor With Improved Leakage Inductance Control |
| 11/29/2012 | US20120300499 Control circuit of a switched-mode power converter and method thereof |
| 11/29/2012 | US20120299503 Resonant fly-back power converter and led lighting unit powered therefrom |
| 11/29/2012 | US20120299392 Power Transfer System |
| 11/29/2012 | DE112010003765T5 Modifizierter NuII-Spannung-Übergang-Vollbrückenwandler und selbigen nutzendeFotovoltaikanordnung Modified NUII-voltage-transition full-bridge converter and selfsame-use photovoltaic arrangement |
| 11/29/2012 | DE112009005226T5 Verfahren zum Bilden elner Leistungsversorgungssteuerung und System dafür A method of forming Elner power supply control and system therefor |
| 11/29/2012 | DE102011076573A1 Snubberschaltung für Gleichspannungswandler Snubber circuit for DC-DC Converters |
| 11/29/2012 | DE102011076512A1 Zweiquadrantensteller Two-quadrant |
| 11/28/2012 | EP2528218A2 DC power supply |
| 11/28/2012 | EP2528217A1 Two-quadrant chopper |
| 11/28/2012 | EP2528216A1 Self-oscillating buck converter |
| 11/28/2012 | EP2528215A2 Balancing temperatures in a multi-phase dc/dc converter |
| 11/28/2012 | EP2528186A1 Management device for charging circuit and wireless terminal |
| 11/28/2012 | EP2526615A2 Power conversion with zero voltage switching |
| 11/28/2012 | EP2526614A2 Digital ic controller for switch mode power supply devices |
| 11/28/2012 | CN202565533U Long-lifetime resonant-soft-switching LED synchronized driving power supply |
| 11/28/2012 | CN202565177U Digital adjustable dual-output precise DC voltage stabilized power supply |
| 11/28/2012 | CN202565168U Main circuit of vehicle-mounted control power cabinet |
| 11/28/2012 | CN202565167U Direct current boosting changer |
| 11/28/2012 | CN202565166U Fly-back converter control constant current output circuit |
| 11/28/2012 | CN202565165U Power supply control system of on-line field monitoring device |
| 11/28/2012 | CN202565164U Time-base circuit DC booster |
| 11/28/2012 | CN202565163U Storage battery energy-storing and wave-chopping type welding-cutting power supply |
| 11/28/2012 | CN202565162U Semiconductor device, switching regulator and television set |
| 11/28/2012 | CN202565161U Power supply circuit |
| 11/28/2012 | CN202565159U PFC control circuit capable of flexibly boosting voltage |
| 11/28/2012 | CN202565158U Explosion suppression and intrinsic safety switch power with power factor correction |
| 11/28/2012 | CN202564980U Direct-current electric energy transfer device |
| 11/28/2012 | CN102804579A Transport system |
| 11/28/2012 | CN102804578A Welding power supply with digital control of duty cycle |
| 11/28/2012 | CN102804577A Capacitance determination in a switched mode power supply |
| 11/28/2012 | CN102804576A Switching power supply circuit, and method for control of switching power supply circuit |
| 11/28/2012 | CN102804575A Converter control device |
| 11/28/2012 | CN102804574A Converter output diode shortcircuit detection device |
| 11/28/2012 | CN102804573A Converter control device |
| 11/28/2012 | CN102804572A Method And An Apparatus For Controlling The Output Voltage Of A Boost Converter |
| 11/28/2012 | CN102804571A 转换器 Converters |
| 11/28/2012 | CN102804546A AC-to-DC conversion |
| 11/28/2012 | CN102804538A Power supply protection circuit and motor drive device provided with same |
| 11/28/2012 | CN102804096A Solar array regulator based on step-up and down conversion and solar power system comprising the same |
| 11/28/2012 | CN102802062A Set-top box and switching power supply circuit thereof |
| 11/28/2012 | CN102801343A Synchronous rectifier drive signal generating line and method |
| 11/28/2012 | CN102801341A Ac/dc converter with a pfc and a dc/dc converter |
| 11/28/2012 | CN102801340A Control method and controller for AC-DC converter |
| 11/28/2012 | CN102801332A Switching mode power supply (smps) device and method of driving the smps device |
| 11/28/2012 | CN102801331A Switching power supply drive circuit and integrated circuit and switching power supply |
| 11/28/2012 | CN102801330A Low standby loss control method and low standby loss control circuit |
| 11/28/2012 | CN102801329A High-efficiency and low-loss AC/DC (Alternating Current/Direct Current) power supply circuit and control method thereof |
| 11/28/2012 | CN102801328A Power supply apparatus |
| 11/28/2012 | CN102801327A DC power supply |
| 11/28/2012 | CN102801326A Power adapter and method of controlling power adapter operated in energy saving mode |
| 11/28/2012 | CN102801325A System and method for regulating switching frequency and peak current of power converter |
| 11/28/2012 | CN102801324A Secondary side active absorption line and control method for direct-current-direct-current converter |
| 11/28/2012 | CN102801323A Control circuit and method for synchronous rectifier in full-bridge rectifying circuit |
| 11/28/2012 | CN102801322A Switching power supply converter and primary side control circuit thereof |