| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/14/2009 | CN201181855Y Lithium ion battery boosting device |
| 01/14/2009 | CN101346251A Hybrid automobile |
| 01/14/2009 | CN101345861A Power supply device used for vehicle-mounted image acquisition equipment |
| 01/14/2009 | CN101345490A Control method for full-load input voltage equalizing of input-series-output-parallel combination converter |
| 01/14/2009 | CN101345489A Current transformer for limiting reverse recovery current |
| 01/14/2009 | CN101345484A Input current low frequency fluctuation controller of low frequency dynamic power supply |
| 01/14/2009 | CN101345482A Composite power supply |
| 01/14/2009 | CN101345481A Flyback zero voltage soft switch power source |
| 01/14/2009 | CN101345480A Synchronization adjustment circuit of off-line power converter |
| 01/14/2009 | CN101345479A Digital DC/DC flyback converter without optical coupling isolation |
| 01/14/2009 | CN101345478A Power supply controller and method therefor |
| 01/14/2009 | CN101345477A DC-DC decompression converting circuit for reducing voltage stress of fly-wheel diode |
| 01/14/2009 | CN101345476A DC-DC conversion decompression soft switch circuit |
| 01/14/2009 | CN101345475A Charge pump drive circuit |
| 01/14/2009 | CN101345474A 智能死区时间控制 Intelligent dead time control |
| 01/14/2009 | CN101345473A Input-series-output-parallel automatic voltage equalizing DC transformer based on full-bridge topological structure |
| 01/14/2009 | CN101345471A Monolithic microwave integrated circuit power converter and gate driver circuit |
| 01/14/2009 | CN101345427A Portable intelligent bionic thin film solar power supply unit |
| 01/14/2009 | CN100452630C Interleaved power converter |
| 01/14/2009 | CN100452629C Constant-voltage circuit, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit |
| 01/14/2009 | CN100452628C Power supply |
| 01/14/2009 | CN100452627C Semiconductor circuit device and data processing system |
| 01/14/2009 | CN100452626C Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack |
| 01/13/2009 | US7477534 Off-line converter with digital control |
| 01/13/2009 | US7477529 High-voltage power supply |
| 01/13/2009 | US7477096 Radiation tolerant DC/DC converter with non-radiation hardened parts |
| 01/13/2009 | US7477045 Multi-phase buck converter |
| 01/13/2009 | CA2385562C Split inductor with fractional turn of each winding and pcb including same |
| 01/13/2009 | CA2343329C Generator for arc welding machines |
| 01/08/2009 | WO2009005926A1 Controlling a power converter |
| 01/08/2009 | WO2009004892A1 Switching circuit |
| 01/08/2009 | WO2009004847A1 Switching power unit |
| 01/08/2009 | WO2009004582A1 Standby operation of a resonant power converter |
| 01/08/2009 | WO2009004529A2 Synchronous self-driven power converter |
| 01/08/2009 | WO2009003556A1 Matching circuit for a fuel cell system of a vehicle, drive system and method for operation of a or the drive system |
| 01/08/2009 | US20090010080 Semiconductor memory device, and method of controlling the same |
| 01/08/2009 | US20090010028 Inductive power supply, remote device powered by inductive power supply and method for operating same |
| 01/08/2009 | US20090010027 Switching power supply apparatus |
| 01/08/2009 | US20090009918 High-voltage X-ray generator |
| 01/08/2009 | US20090009505 Display device |
| 01/08/2009 | US20090009144 Discharge Device |
| 01/08/2009 | US20090009097 Circuits and methods for balancing current among multiple loads |
| 01/08/2009 | US20090008995 Power supply control method and structure therefor |
| 01/08/2009 | US20090008709 Power Semiconductor Devices with Trenched Shielded Split Gate Transistor and Methods of Manufacture |
| 01/08/2009 | US20090008706 Power Semiconductor Devices with Shield and Gate Contacts and Methods of Manufacture |
| 01/08/2009 | DE102008040167A1 Eine Stromversorgung, die das Geräusch der Sekundärseite reduzieren kann A power supply, which can reduce the noise of the secondary side |
| 01/08/2009 | DE102008027054A1 Schaltstromversorgungs-Vorrichtung Switching power supply device |
| 01/08/2009 | DE102007007249B4 Schaltungsanordnung zur Ansteuerung eines Schaltnetzteils Circuit arrangement for driving a switching power supply |
| 01/07/2009 | EP2012417A1 Power supply with wide input voltage range |
| 01/07/2009 | EP2012416A1 DC-DC converter |
| 01/07/2009 | EP2012415A2 Method of controlling a step-up DC-DC converter and related converter |
| 01/07/2009 | EP2011220A2 Improved isolated power transfer device |
| 01/07/2009 | EP2011219A2 Methods and apparatus for switching regulator control |
| 01/07/2009 | EP1842120B1 Device for smoothing a current supplied to a consumer |
| 01/07/2009 | EP1797631B1 Current-mode controlled dc-dc converter |
| 01/07/2009 | EP1738618B1 Control circuit for converters |
| 01/07/2009 | CN201178404Y Gate circuit transistor valve electropositive potential electronic plate |
| 01/07/2009 | CN201178382Y Electric power change-over circuit |
| 01/07/2009 | CN201178381Y Improvement of DC-DC circuit |
| 01/07/2009 | CN201178380Y Three-transistor step-up/step-down circuit with wide voltage inputting range for interconnected electricity power |
| 01/07/2009 | CN101341801A Discharge lamp lighting device and image display device |
| 01/07/2009 | CN101341647A Switching regulator slope compensation generator circuit |
| 01/07/2009 | CN101341646A Dc-dc converter |
| 01/07/2009 | CN101340152A Digital direct tuning DC voltage stabilizing and regulating power source |
| 01/07/2009 | CN101340151A Power source and arc component processing power source |
| 01/07/2009 | CN101340150A Switching power supply apparatus |
| 01/07/2009 | CN101340149A Output current limiting control apparatus having input compensation |
| 01/07/2009 | CN101340148A Low difference voltage regulator and power source converter |
| 01/07/2009 | CN101340147A Apparatus and method for suppressing input current burst of voltage converter in pre-charging mode |
| 01/07/2009 | CN101340146A Current summation conversion rate regulator delaying stage by stage |
| 01/07/2009 | CN101340145A Boosting circuit and integrated circuit having the same |
| 01/07/2009 | CN101340144A Boosting circuit and boosting method |
| 01/07/2009 | CN101340143A Switch converter of high power factor |
| 01/07/2009 | CN101340142A Method, apparatus and system for soft startup of electric power |
| 01/07/2009 | CN100449942C Three-terminal, low voltage pulse width modulation controller ic |
| 01/07/2009 | CN100449927C High voltage power supply apparatus and method of correcting current output from the apparatus |
| 01/07/2009 | CN100449922C Energy saving startup circuit for power supply |
| 01/07/2009 | CN100449921C Voltage detection circuit, power supply unit and semiconductor device |
| 01/07/2009 | CN100449920C Constant-voltage power supply unit |
| 01/07/2009 | CN100449919C Electric vehicle brushless controller power circuit |
| 01/07/2009 | CN100449918C Output voltage adjustable dc-dc conversion circuit |
| 01/07/2009 | CN100449660C Power conversion system utilizing wire core inductive devices |
| 01/07/2009 | CN100449448C Installation designed for the operation of a building door and method for controlling the power supply of such an installation |
| 01/06/2009 | US7474543 Isolated DC-DC converter |
| 01/06/2009 | US7474542 High voltage power supply |
| 01/06/2009 | US7474062 Decoupling circuits |
| 01/02/2009 | DE102007021923A1 Vorrichtung zum Betreiben eines Schaltnetzteils Device for operating a switched mode power supply |
| 01/01/2009 | US20090003021 Chopper type dc-dc converter |
| 01/01/2009 | US20090003019 Synchronous rectification circuit for power converters |
| 01/01/2009 | US20090003018 Dc to dc conversion control system and method |
| 01/01/2009 | US20090001951 Current direction detection circuit and switching regulator having the same |
| 01/01/2009 | US20090001944 Soft start circuit and power supply including soft start circuit |
| 12/31/2008 | WO2009003063A2 A current mode boost converter using slope compensation |
| 12/31/2008 | WO2009001854A1 Bidirectional dc/dc converter |
| 12/31/2008 | WO2009001703A1 Multiple-output switching electric power source device |
| 12/31/2008 | WO2009001615A1 Prediction control system |
| 12/31/2008 | WO2009001604A1 Hybrid power supply device and method of controlling hybrid power supply device |
| 12/31/2008 | WO2009000901A1 Buck - boost switching regulator and method thereof |
| 12/31/2008 | WO2007143868A8 Device for feeding a charge including integrated energy storage |
| 12/31/2008 | EP2009778A1 System interconnection power conditioner and system interconnection power supply system |