| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/23/2007 | EP1122872B1 Power supply apparatus for electronic unit |
| 05/23/2007 | CN2904558Y Intelligent control electricity saver |
| 05/23/2007 | CN2904461Y Control circuit of power converter with adaptive bias |
| 05/23/2007 | CN2904460Y High power switch electric source |
| 05/23/2007 | CN2904459Y On vehicle battery voltage output controller |
| 05/23/2007 | CN2904458Y Combined valley filling method passive PFC circuit |
| 05/23/2007 | CN2904457Y Three state feedback power controlling circuit |
| 05/23/2007 | CN1969447A Flyback converter |
| 05/23/2007 | CN1969446A DC-DC converter and power supply device |
| 05/23/2007 | CN1967992A A buffer switching power supply |
| 05/23/2007 | CN1967991A DC-DC convertor |
| 05/23/2007 | CN1967990A Variable DC voltage source |
| 05/23/2007 | CN1967989A Power supply system of great start-up current of solar photovoltaic battery |
| 05/23/2007 | CN1967988A Boosting type converter |
| 05/23/2007 | CN1317814C Control power supply device for electroplating |
| 05/22/2007 | US7221610 Charge pump circuit for generating high voltages required in read/write/erase/standby modes in non-volatile memory device |
| 05/22/2007 | US7221573 Voltage up converter |
| 05/22/2007 | US7221203 Pulse-width modulator circuit and method for controlling a pulse width modulator circuit |
| 05/22/2007 | US7221133 Hybrid digital-analog switched power supply |
| 05/22/2007 | US7221129 Switching regulator and method for changing output voltages thereof |
| 05/22/2007 | US7221128 Converter with start-up circuit |
| 05/18/2007 | WO2007055266A1 Power supply system |
| 05/17/2007 | US20070109822 Zero voltage switch method for synchronous rectifier and inverter |
| 05/17/2007 | US20070109821 Controller for regulating output current at the primary side of a power supply |
| 05/17/2007 | US20070109820 Power converter having phase lock circuit for quasi-resonant soft switching |
| 05/17/2007 | US20070109819 Modulated tuned L/C transmitter circuits |
| 05/17/2007 | US20070109818 Switching mode power supply |
| 05/17/2007 | US20070109817 Inverter circuit |
| 05/17/2007 | US20070109816 Controller having ouput current control for a power converter |
| 05/17/2007 | US20070109699 Semiconductor integrated circuit |
| 05/17/2007 | US20070109036 Semiconductor integrated circuit with reduced current consumption |
| 05/17/2007 | US20070109034 Semiconductor device |
| 05/17/2007 | US20070108959 Power supply control device and precharge processing method |
| 05/17/2007 | US20070108943 Charger and dc-dc converter |
| 05/17/2007 | US20070108938 Universal serial bus charger for a mobile device |
| 05/17/2007 | US20070108914 Fixed Frequency Resonant Converter |
| 05/17/2007 | US20070107213 Methods for trimming electrical parameters in an electrical circuit |
| 05/16/2007 | EP1786089A1 System and method for charging and discharging a superconducting coil |
| 05/16/2007 | EP1785012A1 Method for controlling an electrical light source by pulse width modulation |
| 05/16/2007 | EP1784910A1 Voltage regulator with over-voltage protection |
| 05/16/2007 | CN2901696Y Inductive load driving circuit |
| 05/16/2007 | CN1965469A Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 05/16/2007 | CN1965467A Multiple-output voltage converter |
| 05/16/2007 | CN1965466A Switching-mode power supply |
| 05/16/2007 | CN1965465A Digital dc-dc converter using digital modulation |
| 05/16/2007 | CN1965464A Level shift circuit and switching regulator using the same |
| 05/16/2007 | CN1965463A Power source device |
| 05/16/2007 | CN1965462A Phone energy management for low battery voltages |
| 05/16/2007 | CN1964180A Motor control apparatus |
| 05/16/2007 | CN1964173A An adaptive synchronous commutating control circuit and method |
| 05/16/2007 | CN1964172A A switch-over type control device for output power compensation |
| 05/16/2007 | CN1964171A A switching power supply |
| 05/16/2007 | CN1964170A A charge pump |
| 05/16/2007 | CN1964169A Dc-dc conveter and organiclight emitting display using the same |
| 05/16/2007 | CN1964168A A switch-over control circuit for non-continuous mode PF control transducer |
| 05/16/2007 | CN1963716A 调节器电路 Regulator circuit |
| 05/16/2007 | CN1316726C Self-driving circuit of antilaser converter synchronous rectifier |
| 05/16/2007 | CN1316725C Booster power supply for engine generator and its controlling method |
| 05/16/2007 | CN1316333C Power device |
| 05/15/2007 | US7218540 Power semiconductor device |
| 05/15/2007 | US7218538 Power source device |
| 05/15/2007 | US7218536 Voltage regulator converter without switching losses |
| 05/15/2007 | US7218535 DC conversion apparatus |
| 05/15/2007 | US7218534 Switching power supply circuit |
| 05/15/2007 | US7218533 Resonance converter with voltage regulation and method of driving variable loads |
| 05/15/2007 | US7218532 Switching mode power supply |
| 05/15/2007 | US7218531 Switching regulator with reduced conducted emissions |
| 05/15/2007 | US7218495 Method and apparatus for fault condition protection of a switched mode power supply |
| 05/15/2007 | US7218088 Control circuit of DC-DC converter and control method thereof |
| 05/15/2007 | US7218085 Integrated ZVS synchronous buck DC-DC converter with adaptive control |
| 05/15/2007 | US7218081 Power system having multiple power converters with reduced switching loss |
| 05/15/2007 | CA2567964A1 System and method for charging and discharging a superconducting coil |
| 05/10/2007 | WO2007052779A1 Driving gear of vehicle |
| 05/10/2007 | WO2007023257B1 Motor drive circuits |
| 05/10/2007 | US20070103948 Energy saving startup circuit for power supply |
| 05/10/2007 | US20070103946 Switching-mode power supply having a synchronous rectifier |
| 05/10/2007 | US20070103945 Starting circuit and method for the stable starting of a circuit arrangement with plural feedback control circuits |
| 05/10/2007 | US20070103944 Control method of switching a power supply circuit |
| 05/10/2007 | US20070103943 Capacitor charging methods and apparatus |
| 05/10/2007 | US20070103942 Backlight module, inverter, and DC voltage generating method thereof |
| 05/10/2007 | US20070103941 Non-isolated DC-DC converters with direct primary to load current |
| 05/10/2007 | US20070103940 Ice-cube complete filling detector and refrigerator comprising the same |
| 05/10/2007 | US20070103132 Switch mode power supply |
| 05/10/2007 | DE112005001518T5 DC-Wandelschaltkreis mit Überschwingungsschutz DC conversion circuit with overshoot protection |
| 05/10/2007 | DE102005052525A1 Ansteuerschaltung für einen schaltbaren Heiztransformator eines elektronischen Vorschaltgeräts und entsprechendes Verfahren Drive circuit for a switchable heating transformer of an electronic ballast and corresponding method |
| 05/09/2007 | EP1783886A2 Load driving device |
| 05/09/2007 | EP1783568A1 Robust digital controller and its designing device |
| 05/09/2007 | EP1782527A1 Device for feeding auxiliary operating devices for a fuel electric vehicle |
| 05/09/2007 | EP1782526A1 Device for feeding auxiliary operating devices for a fuel electric vehicle |
| 05/09/2007 | EP1782525A1 Method and apparatus for converting power |
| 05/09/2007 | EP1782145A1 Soft switching interleaved power converter |
| 05/09/2007 | CN2899272Y Forward converter of semi-wave self-driven synchronous rectifier |
| 05/09/2007 | CN2899271Y Power module controlling power supply of chain DC-to-AC converter |
| 05/09/2007 | CN2899270Y Small large-power DC/DC converter |
| 05/09/2007 | CN2899229Y Isolated DC supply system |
| 05/09/2007 | CN1960152A Source transfer circuit, and power supply system of using the circuit |
| 05/09/2007 | CN1960150A Switching power source apparatus |
| 05/09/2007 | CN1960149A DC/DC isolation convertor of new type twin pipe double-end type soft switch |
| 05/09/2007 | CN1960148A Dc-dc converter including short-circuit protection circuit |
| 05/09/2007 | CN1960147A 充电泵电路 The charge pump circuit |