| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/07/2010 | EP2203971A2 Method of controlling of a switched-mode power supply and corresponding power supply |
| 07/07/2010 | EP1500177B1 Circuit arrangement for generating dc voltages |
| 07/07/2010 | CN201523365U Touch delay switch |
| 07/07/2010 | CN201523333U Variable frequency speed regulation input voltage conversion device of dither motor |
| 07/07/2010 | CN201523330U Switch power supply based on design utilizing flat matrix transformer |
| 07/07/2010 | CN201523326U Special high voltage module power supply for sub-miniature self-excited photomultiplier tube |
| 07/07/2010 | CN201523325U Switch power supply capable of realizing current equalization and mutual standby |
| 07/07/2010 | CN201523324U Insulating RS485 power supply circuit for electric energy meter and pulse transformer thereof |
| 07/07/2010 | CN201523323U Charge pump circuit with pulse interference resistance |
| 07/07/2010 | CN201523322U Adaptive constant voltage control circuit and adaptive power conversion controller |
| 07/07/2010 | CN201523251U Power supply system for operating bed |
| 07/07/2010 | CN201522682U Power supply voltage circuit of industrial control computer motherboard |
| 07/07/2010 | CN201522330U Temperature alarming apparatus of power line |
| 07/07/2010 | CN101772882A Direct power converter |
| 07/07/2010 | CN101772881A Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein |
| 07/07/2010 | CN101771367A Portable multipurpose solar power supply |
| 07/07/2010 | CN101771358A Portable electronic device and adapter thereof |
| 07/07/2010 | CN101771355A Fixed-output isolation high-voltage power supply module |
| 07/07/2010 | CN101771354A Power supply circuit of DC brushless fan |
| 07/07/2010 | CN101771353A Auxiliary source circuit for switch power supply |
| 07/07/2010 | CN101771352A High-voltage power supply device and image forming apparatus including the same |
| 07/07/2010 | CN101771351A Three-phase tri-level LLC resonant converter |
| 07/07/2010 | CN101771350A Zero voltage switch full-bridge DC converter based on T-shaped auxiliary network |
| 07/07/2010 | CN101771349A A control circuit of a dc/dc converter |
| 07/07/2010 | CN101771348A Method and device for regulating voltage of intermediate bus of switching power supply |
| 07/07/2010 | CN101771347A Control circuit of power provider and voltage sensing method applied in control circuit |
| 07/07/2010 | CN101771346A Single-stage high power factor isolating type AC to DC converter with leakage inductance energy loopback function |
| 07/07/2010 | CN101771345A Fast differential level shifter and boot strap driver including the same |
| 07/07/2010 | CN101771344A Average current mode controlled converter having a buck mode, a boost mode, and a partial four-switch mode |
| 07/07/2010 | CN101771343A Driving circuit of high-voltage frequency converter |
| 07/07/2010 | CN101771342A Converting device |
| 07/07/2010 | CN101771341A Power factor correction power supply unit, and control circuit and control method used in the same |
| 07/07/2010 | CN101771340A Charge pump |
| 07/07/2010 | CN101771339A Soft start circuit for switch power supply |
| 07/07/2010 | CN101771338A Switching power supply module with high reliability and low power consumption |
| 07/07/2010 | CN101770271A Device capable of automatically adjusting input source of driver |
| 07/07/2010 | CN101114649B Semiconductor device used in step-up dc-dc converter, and step-up dc-dc converter |
| 07/06/2010 | US7751879 Fractional voltage converter |
| 07/06/2010 | US7751213 Self-driven synchronous rectifier |
| 07/06/2010 | US7751209 Switching power supply equipment |
| 07/06/2010 | US7751208 Forward power converter controllers |
| 07/06/2010 | US7751207 Power semiconductor module with reduced parasitic inductance |
| 07/06/2010 | US7750608 Methods and devices for low noise current source with dynamic power distribution |
| 07/01/2010 | WO2010074842A2 Stacked power converter structure and method |
| 07/01/2010 | WO2010074617A1 Sub sampling electrical power conversion |
| 07/01/2010 | WO2010074443A2 Power interface circuit of contact ic card reader |
| 07/01/2010 | WO2010074055A1 Power supply device |
| 07/01/2010 | WO2010073498A1 Dc-dc converter, and power supply circuit having dc-dc converter |
| 07/01/2010 | WO2010073401A1 Analog current output circuit |
| 07/01/2010 | WO2010073196A1 Resonant converter |
| 07/01/2010 | WO2010072913A1 Digital control device for a parallel pmos transistor board |
| 07/01/2010 | WO2010072626A1 Dc to dc voltage converter comprising a charge pump capacitor |
| 07/01/2010 | WO2010051316A3 Isolation of sensing and stimulation circuitry |
| 07/01/2010 | WO2010047422A3 Power supply device and power supply system for fuel cell vehicle |
| 07/01/2010 | US20100166449 Power supply device and method for image forming apparatus |
| 07/01/2010 | US20100165673 Power supply having a two-way DC to DC converter |
| 07/01/2010 | US20100165672 Valley-mode switching schemes for switching power converters |
| 07/01/2010 | US20100165671 Switched-mode Power Supplies |
| 07/01/2010 | US20100165670 Multi-output synchronous flyback converter |
| 07/01/2010 | US20100165669 Single-stage isolated high power factor ac/dc converter with leakage inductor energy recovery function |
| 07/01/2010 | US20100165668 High efficiency universal input switching power supply |
| 07/01/2010 | US20100165667 Power System with Power Converters Having an Adaptive Controller |
| 07/01/2010 | US20100165666 Primary-side feedback control device and related method for a power converter |
| 07/01/2010 | US20100165665 Power supply control circuit and method for sensing voltage in the power supply control circuit |
| 07/01/2010 | US20100165664 Gate driving circuit |
| 07/01/2010 | US20100164334 Bicycle with power generation and supply circuit |
| 07/01/2010 | DE202010000493U1 Aufwärtswandler-Anordnung Boost converter assembly |
| 07/01/2010 | DE102009055030A1 System und Verfahren zum Übertragen von Information betreffend die Stromaufteilung auf parallele Schaltwandler-Leistungseinheiten System and method for transmitting information concerning the current distribution to parallel converter switching power units |
| 07/01/2010 | DE102009054750A1 Verringerung von akustischem Rauschen bei einem Stromversorgungstransformator Reduction of acoustic noise in a power supply transformer |
| 07/01/2010 | DE102008063213A1 Energy storage arrangement for operation of pre-determined load on board system of internal-combustion engine of motor vehicle, has energy storage block subjecting predetermined load with supply voltage |
| 06/30/2010 | EP2202874A1 Resonant switching converter. |
| 06/30/2010 | EP2202873A1 Control device for a switching converter. |
| 06/30/2010 | EP2202872A1 Electric power source device, car provided with same, control method of electric power source device and computer readable recording medium that records program for computer to execute the control method |
| 06/30/2010 | EP2202596A2 Assembly consisting of a programmable unit and a power block connected thereto |
| 06/30/2010 | EP2201669A1 Control of a half bridge resonant converter for avoiding capacitive mode |
| 06/30/2010 | EP1704635B1 Method of operating a dc/dc up/down converter |
| 06/30/2010 | CN201518556U Circuit layout structure compatible with two standby circuits |
| 06/30/2010 | CN201518451U IPM special driving power supply |
| 06/30/2010 | CN201518450U Noncontact connecting device for underwater electric energy transmission |
| 06/30/2010 | CN201518449U Noncontact connecting device for transmitting underwater electric energy and signal |
| 06/30/2010 | CN201518431U Floating online power supplying system |
| 06/30/2010 | CN101766061A Electronic ballast and method for operating at least one discharge lamp |
| 06/30/2010 | CN101765964A Power conversion device and method for manufacturing the same |
| 06/30/2010 | CN101765963A Operation control method of charge pump circuit |
| 06/30/2010 | CN101765962A Voltage converter with combined capacitive voltage divider, buck converter and battery charger |
| 06/30/2010 | CN101765290A High-voltage generator used for X-ray machine and control method thereof |
| 06/30/2010 | CN101764523A Direct-current positive/negative signal isolation and conversion method and circuit thereof |
| 06/30/2010 | CN101764522A Flyback power supply with forced primary regulation |
| 06/30/2010 | CN101764521A On-off device of full-control type power electronic device, contravariant bridge arm and high-voltage frequency changer |
| 06/30/2010 | CN101764520A DC-DC control circuit with large range of load current |
| 06/30/2010 | CN101764519A Charge pump circuit |
| 06/30/2010 | CN101764518A Capacitive charge pump circuit |
| 06/30/2010 | CN101764517A Positive-negative dual power supply system based on single input |
| 06/30/2010 | CN101764516A Power systems, power supply methods and display systems |
| 06/30/2010 | CN101764515A Automatic switching circuit of PWM and PSM and a switching method thereof |
| 06/30/2010 | CN101764514A voltage converters and voltage generating methods |
| 06/30/2010 | CN101764513A Power supply device with low standby power |
| 06/30/2010 | CN101762734A Output voltage detection circuit and switching power supply |
| 06/29/2010 | US7746676 Charge pump |
| 06/29/2010 | US7746674 Self-oscillating power converter |