| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/28/2009 | CN100456617C Single-stage two-way step down DC converter type high frequency link inverter |
| 01/28/2009 | CN100456613C Switching power supply device |
| 01/28/2009 | CN100456612C Switching power supply apparatus |
| 01/28/2009 | CN100456611C Feedback circuit for power switching circuit |
| 01/28/2009 | CN100456610C Power converter |
| 01/28/2009 | CN100456609C DC-DC converter |
| 01/28/2009 | CN100456608C A multiple-output DC-DC converter |
| 01/28/2009 | CN100456607C Cross regulating controlling method for step up converter |
| 01/28/2009 | CN100456596C Capacitor control system |
| 01/28/2009 | CN100456198C Current switch circuit, amplifier, and mobile terminal |
| 01/27/2009 | US7483323 Semiconductor memory device, and method of controlling the same |
| 01/27/2009 | US7483281 Multi-channel power converter with switching frequency modulation circuit for power saving |
| 01/27/2009 | US7483279 Apparatus and method for detecting phase currents of inverter |
| 01/27/2009 | US7482905 Method and apparatus for transferring energy in a power converter circuit |
| 01/27/2009 | US7482887 Multi-band tunable resonant circuit |
| 01/22/2009 | WO2009011755A1 Output power port management control |
| 01/22/2009 | WO2009011374A1 Insulating dc-dc converter |
| 01/22/2009 | WO2009011322A1 Vehicle |
| 01/22/2009 | WO2009011269A1 Power supply unit of vehicle |
| 01/22/2009 | WO2009011091A1 Switching power supply device |
| 01/22/2009 | WO2009010802A2 Forward power converters |
| 01/22/2009 | WO2009010476A1 A power converter |
| 01/22/2009 | WO2009010098A1 Circuit arrangement comprising a voltage transformer and associated method |
| 01/22/2009 | WO2009010025A1 Apparatus for feeding electrical energy into an energy supply system and dc voltage transformer for such an apparatus |
| 01/22/2009 | WO2009009984A1 A power supply adjusting unit |
| 01/22/2009 | WO2008099087A3 Generator and method for generating a direct current high voltage, and dust collector using such generator |
| 01/22/2009 | US20090021962 Systems and Methods for Off-Time Control in a Voltage Converter |
| 01/22/2009 | US20090021084 Voltage enhanced battery module and voltage enhanced battery assembly with the same |
| 01/22/2009 | US20090021076 Dc converter |
| 01/22/2009 | CA2730646A1 Output power port management control |
| 01/21/2009 | EP2017946A1 Electronic power conversion circuit |
| 01/21/2009 | EP1352463A4 A high efficiency ac-dc converter with power factor corrector |
| 01/21/2009 | CN201185394Y Bimorph positive-exciting active clamping switch power source |
| 01/21/2009 | CN201185393Y Reversing device for electrochemistry high-power high frequency switch power supply |
| 01/21/2009 | CN201185392Y Accurate follow insulation power supply with protection function |
| 01/21/2009 | CN201185391Y Status self-adapting power supply |
| 01/21/2009 | CN101351951A Circuit arrangement for supplying a field device in automation |
| 01/21/2009 | CN101351950A Switching control circuit |
| 01/21/2009 | CN101350569A Topological structure for solar photovoltaic inverter |
| 01/21/2009 | CN101350565A Circuit device for implementing triode base current compesation and control method thereof |
| 01/21/2009 | CN101350564A Apparatus for implementing constant voltage and constant current |
| 01/21/2009 | CN101350563A Pwm controller and method thereof |
| 01/21/2009 | CN101350562A Method and system for compensating inductance deviation and implementing circuit elements thereof |
| 01/21/2009 | CN101350561A Primory feedback controller implementing high precision constant current output and method thereof |
| 01/21/2009 | CN101350560A Power converter for implementing output end voltage constant and method thereof |
| 01/21/2009 | CN101350559A Power converter for implrmenting primary control of constant output current and method thereof |
| 01/21/2009 | CN101350558A Constant current and voltage controller in a four-pin package with dual-use pin ane method thereof |
| 01/21/2009 | CN101350557A Apparatus for adjusting power supply |
| 01/21/2009 | CN101350556A Steady state frequency control of variable frequency switching regulators |
| 01/21/2009 | CN101350555A Topological structure for high-power bidirectional DC/DC converter |
| 01/21/2009 | CN101350554A Multipath insulation output power supply |
| 01/21/2009 | CN101350553A Power switching circuit with load open circuit protection |
| 01/21/2009 | CN100454752C Motor control apparatus |
| 01/21/2009 | CN100454743C Power converter and vehicle equipped with power converter |
| 01/21/2009 | CN100454740C Control circuit for power converter with adaptive bias |
| 01/21/2009 | CN100454739C Self-exciting switching power supply |
| 01/21/2009 | CN100454738C Synthetic ripple regulator |
| 01/21/2009 | CN100454737C Switching regulator, power supply circuit and secondary cell charging circuit including the same |
| 01/21/2009 | CN100454736C Supply unit |
| 01/21/2009 | CN100454735C Electric field energy generation releasing device for processing molten steel and control system thereof |
| 01/21/2009 | CN100454734C 10/350 shock current system for air or vacuum CROWBAR switch |
| 01/21/2009 | CN100454733C Series (parallel) resonance ring energy transient valve direct control method |
| 01/21/2009 | CN100454732C High accuracy high power constant current source and its realizing method |
| 01/20/2009 | US7480161 Control apparatus for semiconductor power converter |
| 01/20/2009 | US7480159 Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control |
| 01/20/2009 | US7480158 Synchronous rectifying forward converter |
| 01/20/2009 | US7480157 Power architecture for providing voltage modulation power |
| 01/20/2009 | US7480155 Digital generator of phase shift modulation |
| 01/20/2009 | US7479778 Adaptive slope compensation for switching regulators |
| 01/20/2009 | US7479774 High-performance solar photovoltaic (PV) energy conversion system |
| 01/20/2009 | US7479769 Power delivery system having cascaded buck stages |
| 01/20/2009 | US7479766 Dynamic multiphase operation |
| 01/15/2009 | WO2009008940A1 Boost and up-down switching regulator with synchronous freewheeling mosfet |
| 01/15/2009 | WO2009008223A1 Multi-output power supply device |
| 01/15/2009 | WO2009008197A1 Pfc converter |
| 01/15/2009 | WO2009008196A1 High voltage discharge lamp lighting device |
| 01/15/2009 | WO2009008141A1 Driving circuit for light emitting element, and electronic device |
| 01/15/2009 | US20090016142 Semiconductor memory device, and method of controlling the same |
| 01/15/2009 | US20090016086 Secondary side constant voltage and constant current controller |
| 01/15/2009 | US20090016085 Method and Apparatus for a Charge Pump DC-to-DC Converter Having Parallel Operating Modes |
| 01/15/2009 | US20090016084 Arrangement provided with a voltage converter for supplying voltage to an electrical load and associated method |
| 01/15/2009 | US20090016083 Secondary side synchronous rectifier for resonant converter |
| 01/15/2009 | US20090016082 Systems and Methods for Frequency Control of a Voltage Converter |
| 01/15/2009 | US20090015224 Dc-dc converter, driver ic, and system in package |
| 01/15/2009 | US20090015068 Apparatus for supplying power and liquid crystal display having the same |
| 01/15/2009 | DE102008002971A1 Method for minimizing harmonic source current during supply from multiple converter stages, involves determining amplitude and phase of fundamental vibrations of each converter |
| 01/15/2009 | DE102004038353B4 Ansteuerschaltung für einen Schalter in einem Schaltwandler und Schaltungsanordnung mit einem Schaltwandler und einer Last A drive circuit for a switch in a switching converter and circuit arrangement having a switching converter and a load |
| 01/14/2009 | EP2015439A2 Drive circuit and inverter for voltage driving type semiconductor device |
| 01/14/2009 | EP2015436A1 Method for obtaining the average current in the inductive element of a DC-DC-converter |
| 01/14/2009 | EP2015435A1 Power conversion control circuit, power conversion control lsi, differential detection circuit, and pulse width control signal generation circuit |
| 01/14/2009 | EP2015434A2 Method and related device for charging at the same voltage two or more capacitors connected in series |
| 01/14/2009 | EP2015433A2 Multi-output power supply device |
| 01/14/2009 | EP2015432A2 Power supply apparatus |
| 01/14/2009 | EP2015431A2 Power supply voltage booster |
| 01/14/2009 | EP2015159A1 Steady state frequency control of variable frequency switching regulators |
| 01/14/2009 | EP1761987B1 Device and method for compensating charges of serially mounted individual cells of an energy store |
| 01/14/2009 | CN201181977Y Booster circuit, radio-frequency head tuning voltage circuit and television set |
| 01/14/2009 | CN201181904Y Combined primary oil electric dehydration high voltage power supply and its control device |
| 01/14/2009 | CN201181903Y Input circuit of DC power supply |
| 01/14/2009 | CN201181902Y Soft switch BUCK converter |