| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/19/2011 | CN101071984B DC-DC converter and controller for DC-DC converter |
| 01/19/2011 | CN101034850B DC-DC converter, control circuit thereof, control method thereof, and power supply unit |
| 01/19/2011 | CN101026332B Charging pump circuit |
| 01/18/2011 | USRE42037 Programmable current-sensing circuit providing continuous temperature compensation for DC-DC converter |
| 01/18/2011 | US7872888 Electric power conversion system |
| 01/18/2011 | US7872887 DC-AC inverter powering a single phase commercial power system |
| 01/18/2011 | US7872884 Cascaded step-up converter and charge pump for efficient compliance voltage generation in an implantable stimulator device |
| 01/18/2011 | US7872883 Synchronous buck power converter with free-running oscillator |
| 01/18/2011 | US7872881 Secondary regulation in a multiple output flyback topology |
| 01/18/2011 | US7872880 Switch mode power supply |
| 01/18/2011 | US7872879 Switched mode power converter and method of operation thereof |
| 01/18/2011 | US7872646 Power supply generating circuit, display apparatus, and portable terminal device |
| 01/18/2011 | US7872546 Multi mode modulator and method with improved dynamic load regulation |
| 01/18/2011 | US7872454 Digital low dropout regulator |
| 01/13/2011 | WO2011005941A2 Method and apparatus for single-path control and monitoring of an h-bridge |
| 01/13/2011 | WO2011005824A2 System, method and apparatus to transition between pulse-width modulation and pulse-frequency modulation in a switch mode power supply |
| 01/13/2011 | WO2011005103A1 Method and device for controlling inductive loads |
| 01/13/2011 | WO2011004870A1 Electrical power control device and electrical power calculation method in electrical power control device |
| 01/13/2011 | WO2011004492A1 Converter controller |
| 01/13/2011 | WO2011004486A1 Converter control device and multi-phase converter |
| 01/13/2011 | WO2011003975A1 Novel architecture of a compensator for power factors and harmonics for a power distribution network |
| 01/13/2011 | WO2011003708A1 Device for protecting a dc converter |
| 01/13/2011 | WO2010111152A3 Magnetic inductive charging with low far fields |
| 01/13/2011 | WO2010108094A9 Amplifier system with digital adaptive power boost |
| 01/13/2011 | US20110007529 Dc-to-dc converter |
| 01/13/2011 | US20110007528 Method for controlling a switching device of a resonant power converter, especially in order to provide a required power, especially for an x-ray generator |
| 01/13/2011 | US20110007527 Multi-phase switching power conversion circuit |
| 01/13/2011 | US20110007526 Frequency limitation method with time hysteresis used in quasi-resonant control |
| 01/13/2011 | US20110007525 Biopolar power control |
| 01/13/2011 | CA2767737A1 Novel architecture of a compensator for power factors and harmonics for a power distribution system |
| 01/13/2011 | CA2767628A1 Method and apparatus for single-path control and monitoring of an h-bridge |
| 01/12/2011 | EP2273664A1 PWM control device and driving method thereof |
| 01/12/2011 | EP2273660A1 Piezoelectric power supply converter |
| 01/12/2011 | EP2273659A1 Method and an apparatus for obtaining information enabling the determination of the maximum power point of a power source |
| 01/12/2011 | EP2272161A2 Switch mode converter including auxiliary commutation circuit for achieving zero current switching |
| 01/12/2011 | EP2272160A2 Linear regulator with zero crossing coordination |
| 01/12/2011 | EP2272159A1 Voltage regulator with transient recovery circuit |
| 01/12/2011 | EP2272158A1 Dc-to-dc converter with independent compensation logic |
| 01/12/2011 | EP2153511B1 Power factor correction controller comprising a finite state machine to adjust the duty cycle of a pwm control signal |
| 01/12/2011 | EP2030310B1 Generating drive signals for a synchronous rectification switch of a flyback converter |
| 01/12/2011 | EP1856790B1 Exciter assemblies |
| 01/12/2011 | CN201708995U LED constant current drive circuit and output voltage adjustable circuit |
| 01/12/2011 | CN201708706U Two-path adjustable precise DC stabilized power supply |
| 01/12/2011 | CN201708698U Constant-current switch power supply |
| 01/12/2011 | CN201708697U Direct-current power source switching device |
| 01/12/2011 | CN201708696U Buck converter circuit applicable to the continuous change of voltage of output power supply |
| 01/12/2011 | CN201708695U Adjustable precise DC regulated power supply |
| 01/12/2011 | CN201708694U Integrated high-power choppers and high-frequency switch power supply |
| 01/12/2011 | CN201708693U Modulation type DC power supplier |
| 01/12/2011 | CN201707352U Multi-input channel electric energy feedback type electronic load based on bus framework |
| 01/12/2011 | CN1913311B Switching voltage regulators circuit, power supply and method for adjusting power supply |
| 01/12/2011 | CN101946392A Photovoltaic inverter interface device, system, and method |
| 01/12/2011 | CN101944858A Constant current control module using inverter filtering multiplier for primary terminal sensing isolation fly-back type converter |
| 01/12/2011 | CN101944857A Power adapter including power reducer |
| 01/12/2011 | CN101944853A Green power inverter |
| 01/12/2011 | CN101944852A Multiphase switch power supply switching circuit |
| 01/12/2011 | CN101944851A Energy recovery snubber circuit for power converters |
| 01/12/2011 | CN101944850A Voltage step-up and down switching power circuit as well as control circuit and method thereof |
| 01/12/2011 | CN101944849A Low-EMI booster circuit and device using same |
| 01/12/2011 | CN101944848A Multi mode modulator and method with improved dynamic load regulation |
| 01/12/2011 | CN101944847A Bootstrap switch circuit |
| 01/12/2011 | CN101944846A 0.75-time charge pump circuit |
| 01/12/2011 | CN101944845A Switch-level circuit with adaptive control of dead time |
| 01/12/2011 | CN101944754A Direct current step-up/step-down circuit |
| 01/12/2011 | CN101944748A Multi-channel parallel electric energy feedback electric network type energy-saving electronic load |
| 01/12/2011 | CN101941111A Improved three stage power source for electric arc welding |
| 01/12/2011 | CN101510729B DC switch power supply converter with double modes |
| 01/12/2011 | CN101488709B Charge pump circuit based on PDSOI process |
| 01/12/2011 | CN101453161B Switch type converter having over-current protection |
| 01/12/2011 | CN101340143B Switch converter of high power factor |
| 01/12/2011 | CN101243602B Close-loop PWM controller for primary-side controlled power converters |
| 01/12/2011 | CN101228683B Decompression voltage changer |
| 01/12/2011 | CN101227141B Multiphase dc-dc converter |
| 01/12/2011 | CN101145699B Power supply system and method for controlling output voltage |
| 01/12/2011 | CN101030729B Apparatus for power conversion and regulation |
| 01/12/2011 | CN101015112B DC-DC converter with adaptive switching parameter adjustment |
| 01/11/2011 | US7869296 Semiconductor memory device, and method of controlling the same |
| 01/11/2011 | US7869233 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device |
| 01/11/2011 | US7869231 System and method for synchronous rectifier drive that enables converters to operate in transition and discontinuous mode |
| 01/11/2011 | US7869230 Resonance circuit for use in H-bridge DC-DC converter |
| 01/11/2011 | US7869229 Compensating for cord resistance to maintain constant voltage at the end of a power converter cord |
| 01/11/2011 | US7869228 Power delivery systems and methods with dynamic look-up table |
| 01/11/2011 | US7869227 Power supply apparatus and method |
| 01/11/2011 | US7869226 Achieving ZVS in a two quadrant converter using a simplified auxiliary circuit |
| 01/11/2011 | US7868604 Fast voltage regulators for charge pumps |
| 01/11/2011 | US7868273 Microwave generator |
| 01/11/2011 | CA2455352C Energy converting device |
| 01/06/2011 | WO2011002738A2 Power management apparatus with buck boost converter module |
| 01/06/2011 | WO2011002062A1 Power-supply control device, power supply system, and electronic device |
| 01/06/2011 | WO2011001838A1 Semiconductor integrated circuit |
| 01/06/2011 | WO2011001784A1 Semiconductor integrated circuit |
| 01/06/2011 | WO2011001606A1 Power source device |
| 01/06/2011 | WO2011001500A1 Dc-dc converter, module, power supply device and electronic apparatus |
| 01/06/2011 | WO2011001369A2 Low cost power supply circuit and method |
| 01/06/2011 | WO2011001339A1 Circuit for converting dc into ac pulsed voltage |
| 01/06/2011 | WO2011000742A1 System and method for providing electric power to a submerged load |
| 01/06/2011 | WO2011000741A1 Dc/dc converter comprising auxiliary converter for ground current compensation |
| 01/06/2011 | WO2011000588A1 Power supply with dynamic input current suppression |
| 01/06/2011 | WO2010130836A3 A method of determining dc-dc converter losses and a dc-dc converter employing same |
| 01/06/2011 | WO2010130588A3 Voltage converter and method for converting voltage |