| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/12/2008 | CN201035436Y DC voltage regulating device |
| 03/12/2008 | CN101142736A Switching regulator and electronic device having same |
| 03/12/2008 | CN101142735A Arrangement provided with a voltage converter for supplying voltage to an electrical load and associated method |
| 03/12/2008 | CN101141099A Capacitance decompression AC-DC switch power source |
| 03/12/2008 | CN101141096A Bridge type closedown detection circuit |
| 03/12/2008 | CN101141095A Synchronous commutation consequent converter with reverse current suppresser |
| 03/12/2008 | CN101141094A Control method and controller of current limiting slip form controlled decompression DC-DC converter |
| 03/12/2008 | CN101141014A Direct current converting device control method of mixed power vehicle |
| 03/12/2008 | CN101140080A Household gas kitchen range operation controller |
| 03/12/2008 | CN100375378C Control device for reducing noise, a switched mode power converter and method thereof |
| 03/12/2008 | CN100375377C Switching regulator |
| 03/12/2008 | CN100375368C Ac adaptor |
| 03/12/2008 | CN100375134C Display device with temperature compensating function |
| 03/12/2008 | CN100374965C Power source circuit |
| 03/11/2008 | US7342812 Switch mode power supply systems |
| 03/11/2008 | US7342811 Lossless clamp circuit for DC-DC converters |
| 03/11/2008 | US7342436 Bipolar supply voltage generator and semiconductor device for same |
| 03/11/2008 | US7342391 Power supply device and switching power supply device |
| 03/11/2008 | US7342389 High efficiency charge pump DC to DC converter circuits and methods |
| 03/11/2008 | US7342326 Circuit arrangement for momentarily maintaining an internal operating direct current voltage in the event of an interruption in the vehicle electrical system power supply voltage |
| 03/11/2008 | CA2419075C Energy supply unit for transmitting auxiliary energy to an electrical device |
| 03/06/2008 | WO2008027038A1 Charge pump controller and method therefor |
| 03/06/2008 | WO2008025700A1 Circuit for switch-mode power supply |
| 03/06/2008 | WO2008025499A1 Method and apparatus |
| 03/06/2008 | WO2007148271A3 Method for operating a resonant power converter |
| 03/06/2008 | WO2007138509A3 Switching circuit arrangement |
| 03/06/2008 | US20080055946 DC-DC converter circuits, and methods and apparatus including such circuits |
| 03/06/2008 | US20080055945 Full bridge inverter |
| 03/06/2008 | US20080055944 Synchronous rectifier forward converter with reverse current suppressor |
| 03/06/2008 | US20080055943 Control unit, power supply device and electronic apparatus |
| 03/06/2008 | US20080055942 Resonance converter and synchronous rectification driving method thereof |
| 03/06/2008 | US20080055941 Inverter |
| 03/06/2008 | US20080055940 Bi-polar bi-directional energy balancing power-conversion engine |
| 03/06/2008 | US20080055939 Electrical Circuit With Voltage Multiplier For Facilitating Ignition of a Gas Discharge Lamp |
| 03/05/2008 | EP1895816A2 Electric power supply circuit for a multi channel dimmer apparatus |
| 03/05/2008 | EP1895648A2 DC-DC converter circuits |
| 03/05/2008 | EP1895647A2 Power supply device and high-frequency circuit system |
| 03/05/2008 | EP1895646A1 Improvements in or relating to charge pumps |
| 03/05/2008 | EP1894291A1 Method for operating a power converter in a soft-switching range |
| 03/05/2008 | EP1894290A2 Multiple output buck converter |
| 03/05/2008 | EP1894289A2 High efficiency power converter, and modulator and transmitter using it |
| 03/05/2008 | EP1754120A4 Dc-dc regulator with switching frequency responsive to load |
| 03/05/2008 | EP1419028A4 Electric arc welder for variable ac input |
| 03/05/2008 | EP1370917B1 Electronic dimmable ballast for high intensity discharge lamp |
| 03/05/2008 | EP1323228A4 Reduction of capacitance effects in potential transformers |
| 03/05/2008 | CN201032709Y Vehicle air conditioner frequency conversion controller |
| 03/05/2008 | CN201032706Y Driving circuit |
| 03/05/2008 | CN101138149A Synchronous rectifying forward converter |
| 03/05/2008 | CN101136593A Switching power source device |
| 03/05/2008 | CN101136592A Resonant converter and intermittent operation mode starting method |
| 03/05/2008 | CN101136591A Power supply device and operations control method thereof |
| 03/05/2008 | CN101136590A DC-DC converter circuits and method and device containing said circuits |
| 03/05/2008 | CN101136589A Semiconductor device, step-down chopper regulator, and electronic equipment |
| 03/05/2008 | CN101136588A Voltage converter and display device comprising a voltage converter |
| 03/05/2008 | CN101136587A Method for operating a plurality of charge pumps and power control circuit |
| 03/05/2008 | CN101136586A Multi-mode charge pump driving circuit of improving input noise when switching modes |
| 03/05/2008 | CN101136585A Voltage converter for preventing switch device from being damaged utilizing protection circuit |
| 03/05/2008 | CN101136584A Switching loss reduced single-stage power factor correcting circuit |
| 03/05/2008 | CN101136583A EMI-reducing single-stage power factor correcting circuit |
| 03/05/2008 | CN101136581A Low-noise high efficiency power supply apparatus |
| 03/05/2008 | CN101136248A Charge pump output high-pressure control device |
| 03/05/2008 | CN101136162A Power supply circuit of fluorescence display device |
| 03/05/2008 | CN100373757C Power supply apparatus |
| 03/05/2008 | CN100373756C Single stage PFC and power converter circuit |
| 03/05/2008 | CN100373755C Variable connecting method AC/DC converter and its operation method |
| 03/05/2008 | CN100373754C Low input voltage switch converter |
| 03/05/2008 | CN100373432C Energy reclaiming method |
| 03/04/2008 | US7339805 Power supply having voltage blocking clamp |
| 03/04/2008 | US7339804 DC-DC converter |
| 03/04/2008 | US7339802 DC-AC converter and controller IC therefor |
| 03/04/2008 | US7339801 Switching power supply circuit |
| 03/04/2008 | US7339800 Switching power source device of resonance type capable of controlling switching loss and noise |
| 03/04/2008 | US7339799 Switching power supply |
| 03/04/2008 | US7339358 Switching converter and method for driving a switch in a switching converter |
| 02/28/2008 | WO2008024529A2 Bi-polar bi-directional energy-balancing power-conversion engine |
| 02/28/2008 | WO2008023679A1 Power supply circuit and power supply system |
| 02/28/2008 | WO2007130533A8 Method and apparatus for improving light load efficiency in switching power supplies |
| 02/28/2008 | US20080049478 DC-to-DC converter with improved transient response |
| 02/28/2008 | US20080049471 Level-shift circuit utilizing a single level-shift switch |
| 02/28/2008 | US20080049463 Stabilized power supply |
| 02/28/2008 | US20080049459 Programmable feedback voltage pulse sampling for switched power supplies |
| 02/28/2008 | US20080049458 Environmentally hardened ethernet switch |
| 02/28/2008 | US20080049457 Switching mode power supply and method of operation |
| 02/28/2008 | US20080049456 Synchronous rectifying forward converter |
| 02/28/2008 | US20080049455 Forward converter with synchronous rectification |
| 02/28/2008 | US20080049454 Voltage stabilizer circuit of forward converter |
| 02/28/2008 | US20080049453 Resonant switching power source device |
| 02/28/2008 | US20080049452 Ultralow Power stan-By Supply |
| 02/28/2008 | US20080049377 Ultra low inductance multi layer ceramic capacitor |
| 02/28/2008 | US20080048737 Voltage Generating Circuit, Constant Current Circuit and Light Emitting Diode Driving Circuit |
| 02/28/2008 | US20080048625 System and method for interleaving point-of-load regulators |
| 02/28/2008 | US20080048587 Method for Controlling an Electrical Light Source by Pulse Width Modulation |
| 02/28/2008 | US20080048499 Controlling a Power Converter |
| 02/28/2008 | DE19920306B4 Schaltungsvorrichtung zum Regeln des Stroms durch eine induktive Last Circuit means for regulating the current through an inductive load |
| 02/28/2008 | DE102006038936A1 Schaltregler, Transceiverschaltung und schlüsselloses Zugangskontrollsystem Switching regulator transceiver circuit and keyless access control system |
| 02/28/2008 | DE102006037044A1 Schaltnetzteil mit Transformator Switching power supply with transformer |
| 02/27/2008 | EP1892821A1 Dc-dc converter and power supply |
| 02/27/2008 | EP1892601A2 Method for operating an electric device |
| 02/27/2008 | EP1891727A2 Clocked switching mode power supply element provided with a coil |
| 02/27/2008 | EP1891726A2 Voltage conversion device |