| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/03/2013 | CN103023316A Dc-dc converter and dc-dc conversion method |
| 04/03/2013 | CN103023315A Boost circuit |
| 04/03/2013 | CN103023314A Buck-boost switching power supply and controller thereof |
| 04/03/2013 | CN103023313A Voltage division step-down Cuk converter circuit |
| 04/03/2013 | CN103023312A MMC (Modular Multi-level Converter) converter valve submodule device based on thyristor device and controlling method of submodule device |
| 04/03/2013 | CN103023311A Power supply device and light-emitting element drive device |
| 04/03/2013 | CN103023310A Switching device and method of controlling switching device |
| 04/03/2013 | CN103023309A Power supply device and light-emitting element drive device |
| 04/03/2013 | CN103023308A Power supply circuit and power supply circuit with adaptive enabling charge pump |
| 04/03/2013 | CN103023307A On-off input circuit and controller |
| 04/03/2013 | CN103023306A A device, method, and system used for DC-DC conversion |
| 04/03/2013 | CN103023305A Power source for display unit for driver of electric locomotive |
| 04/03/2013 | CN103023283A Controller for a switched mode power supply |
| 04/03/2013 | CN103023114A Integrated rechargeable battery device |
| 04/03/2013 | CN103022119A Semiconductor device |
| 04/03/2013 | CN103022026A Multichip module and manufacturing method thereof |
| 04/03/2013 | CN103019289A Adaptive biasing for integrated circuits |
| 04/03/2013 | CN102364848B Primary side-controlled constant current switch power supply controller and primary side-controlled constant current switch power supply control method |
| 04/03/2013 | CN102136819B 马达驱动电路 Motor drive circuit |
| 04/03/2013 | CN102130591B High-voltage pulse power supply capable of keeping current constant at short circuit |
| 04/03/2013 | CN102082508B Power converter control circuit and method |
| 04/03/2013 | CN102064729B Half-bridge drive circuit |
| 04/03/2013 | CN101951158B Compensating controller of PWM converter and PWM control circuit |
| 04/03/2013 | CN101917129B Multiplexing synchronization voltage adapter |
| 04/03/2013 | CN101874341B Voltage converter with combined buck converter and capacitive voltage divider |
| 04/03/2013 | CN101765963B Operation control method of charge pump circuit |
| 04/03/2013 | CN101753034B Transient processing system for power inverter |
| 04/02/2013 | US8411476 Charge mode control |
| 04/02/2013 | US8411475 Power supply converting AC to DC and using changing voltage of AC to force DC into a load |
| 04/02/2013 | US8411473 Three-phase power supply with three-phase three-level DC/DC converter |
| 04/02/2013 | US8411471 Electronic circuit and semiconductor arrangement with a load, a sense and a start-up transistor |
| 04/02/2013 | US8411470 Synchronous rectification control device, method for synchronous rectification control, and insulated type switching power supply |
| 04/02/2013 | US8411469 Switching power source device and switching power source control circuit |
| 04/02/2013 | US8411468 Power converters |
| 04/02/2013 | US8411467 Ultra-low voltage boost circuit |
| 04/02/2013 | US8411466 Output controlled DC-to-DC converter |
| 04/02/2013 | US8410768 Switch-mode power supply having reduced audible noise |
| 03/28/2013 | WO2013043965A2 Capacitor circuit for arrays of power sources such as microbial fuel cells |
| 03/28/2013 | WO2013042673A1 Led lighting circuit |
| 03/28/2013 | WO2013042539A1 Voltage conversion circuit |
| 03/28/2013 | WO2013042265A1 Switching power supply and illumination apparatus |
| 03/28/2013 | WO2013041708A2 Current signal generator and method of implementing such a generator |
| 03/28/2013 | WO2013010739A3 Supply circuit and method for supplying an electrical load |
| 03/28/2013 | WO2012177873A3 High temperature half bridge gate driver |
| 03/28/2013 | WO2012161837A3 Control for switching between pwm and pfm operation in buck converter |
| 03/28/2013 | WO2012072732A9 Resonant power supply with an integrated inductor |
| 03/28/2013 | US20130077358 Controller with constant current limit |
| 03/28/2013 | US20130077357 Adaptive biasing for integrated circuits |
| 03/28/2013 | US20130077356 Dc-dc converters |
| 03/28/2013 | US20130077355 Apparatus and method for detecting a change in output voltage of an isolated power converter |
| 03/28/2013 | US20130077354 Controller for a Switched Mode Power Supply |
| 03/28/2013 | US20130077351 Dc-dc converter and method for controlling dc-dc converter |
| 03/28/2013 | US20130077350 Power supply controller with minimum-sum multi-cycle modulation |
| 03/28/2013 | US20130077349 Alternating current/direct current adaptor and self-adaptive voltage output method |
| 03/28/2013 | US20130076334 Selectable phase power supply system |
| 03/28/2013 | US20130076264 Dc converter and method for selecting a frequency of same |
| 03/28/2013 | DE112011102057T5 Gleichstromwandler mit Hilfsschaltung zum Ausführen einer weichen Schaltung DC-DC converter with auxiliary circuit for performing a soft circuit |
| 03/28/2013 | DE102011121787A1 Control device for control of transmission device of electrical converter device for use in vehicle e.g. aircraft, has voltage boosting unit for generating intermediate voltage higher than input voltage |
| 03/28/2013 | DE102011114331A1 Aufwärtswandler und Betriebsverfahren hierfür Boost converter and operating method therefor |
| 03/28/2013 | DE102011083645A1 Charging device for rechargeable battery used in electric vehicle, has three-phase rectifier connected in downstream of three-phase transformer to convert third three-phase alternating current into direct current for charging battery |
| 03/28/2013 | DE102010010235B4 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen An apparatus for driving a plurality of LED strands |
| 03/28/2013 | CA2849558A1 Current signal generator and method of implementing such a generator |
| 03/27/2013 | EP2573926A2 Switching power supply, luminaire, and control method for the luminaire |
| 03/27/2013 | EP2573925A1 Circuit For Supplying Electrical Power |
| 03/27/2013 | EP2573924A1 Circuit for supplying electrical power |
| 03/27/2013 | EP2573923A1 Circuit for supplying electrical power |
| 03/27/2013 | EP2573922A2 Power supply controller with minimum-sum multi-cycle modulation |
| 03/27/2013 | EP2573921A1 A controller for a switched mode power supply |
| 03/27/2013 | EP2573920A1 A circuit for providing an operating voltage |
| 03/27/2013 | EP2573919A2 Switching power supply, luminaire, and control method for the luminaire |
| 03/27/2013 | EP2573904A2 Large signal voltage controlled oscillator |
| 03/27/2013 | EP2573899A1 Energy supply unit with series connected step-up converter |
| 03/27/2013 | EP2572444A2 Driver circuit and method for controlling a capacitive element |
| 03/27/2013 | CN202841003U Novel three-phase photovoltaic grid-connected inverter system structure |
| 03/27/2013 | CN202840997U Mini-type photovoltaic inverter with composite three-level structure and based on DSP |
| 03/27/2013 | CN202840995U Rectifier module of intelligent high-frequency switching power supply |
| 03/27/2013 | CN202840994U Unipolar and bipolar dual-purpose low power save electricity switching power supply |
| 03/27/2013 | CN202840991U Unipolar and bipolar dual-purpose low power automatic regulating power alternating current (AC)/ direct current (DC) switching power supply |
| 03/27/2013 | CN202840985U Resistance voltage reduction power circuit |
| 03/27/2013 | CN202840984U Asymmetric capacitive energy storage type AC (Alternating Current)-DC (Direct Current) power supply |
| 03/27/2013 | CN202840979U Stored program-control adjustable direct-current stabilized power supply with network interfaces |
| 03/27/2013 | CN202840978U Rectifier transformer and shell thereof |
| 03/27/2013 | CN202840976U High-efficiency full-range voltage-stabilizing power supply |
| 03/27/2013 | CN202840968U Coal-mining direct-current switch power supply |
| 03/27/2013 | CN202840967U Novel 24 V large power direct current controller |
| 03/27/2013 | CN202840966U 电源辅助电路 Power auxiliary circuit |
| 03/27/2013 | CN202840965U Power conversion apparatus having control switch |
| 03/27/2013 | CN202840964U Intelligent switch power energy efficiency control circuit |
| 03/27/2013 | CN202840963U Special fly-back switching power supply for electronic refrigeration type water dispensers and ice bar wine cabinets |
| 03/27/2013 | CN202840962U 1500V input-110V output dc power supply |
| 03/27/2013 | CN202840961U Electricity meter switching power supply |
| 03/27/2013 | CN202840960U DC/DC converting device |
| 03/27/2013 | CN202840959U Multi-input single-output DC/DC converter |
| 03/27/2013 | CN202840958U Direct current-direct current voltage boost circuit |
| 03/27/2013 | CN202840957U Circuit capable of improving light load efficiency of direct current (DC)-DC convertor |
| 03/27/2013 | CN202840956U Power converting device |
| 03/27/2013 | CN202840955U Electric power electronic converter and direct current boost circuit |
| 03/27/2013 | CN202840954U Interleaved boost converter |
| 03/27/2013 | CN202840953U Three-grade voltage-multiplying DC-DC converter |
| 03/27/2013 | CN202840952U Control circuit and switching converter |