| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) | 
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| 10/02/2001 | US6297690 Booster circuit  | 
| 10/02/2001 | US6297687 Drive control circuit of charged pump circuit  | 
| 10/02/2001 | US6297623 Off-line converter with digital control  | 
| 10/02/2001 | US6297622 Power supply circuit with minimized power consumption  | 
| 10/02/2001 | US6297620 High efficiency low current power supply and battery charge system  | 
| 10/02/2001 | US6297617 Battery charger and charge control circuit  | 
| 10/02/2001 | US6297616 Charge and discharge system for electric power storage equipment  | 
| 09/27/2001 | WO2001072092A1 Gate driver multi-chip module  | 
| 09/27/2001 | WO2001071896A1 Switching power supply  | 
| 09/27/2001 | WO2001071895A2 Dynamically-controlled, intrinsically regulated charge pump power converter  | 
| 09/27/2001 | WO2001071894A2 Oscillatorless dc-dc power converter  | 
| 09/27/2001 | WO2001071893A2 Ultra-capacitor based dynamically regulated charge pump power converter  | 
| 09/27/2001 | WO2001071446A1 Inductor current synthesizer for switching power supplies  | 
| 09/27/2001 | US20010024379 Inverter transformer  | 
| 09/27/2001 | US20010024378 Method and arrangement for controlling a synchronous rectifier in a DC/DC converter  | 
| 09/27/2001 | US20010024377 Power supply apparatus  | 
| 09/27/2001 | US20010024376 Apparatus for generating high voltage signal  | 
| 09/27/2001 | US20010024374 Modular apparatus for regulating the harmonics of current drawn from power lines  | 
| 09/27/2001 | US20010024373 Lossless switching dc to dc converter with dc transformer  | 
| 09/27/2001 | US20010024139 DC-DC voltage boosting method and power supply circuit using the same  | 
| 09/27/2001 | US20010024113 Regulated auxiliary power supply  | 
| 09/27/2001 | DE10013459A1 Circuit for operating electronic or electrical components in motor vehicle with dual voltage system has d.c./d.c converter in housing with base corresponding to relay  | 
| 09/27/2001 | CA2403782A1 Dynamically-controlled, intrinsically regulated charge pump power converter  | 
| 09/27/2001 | CA2403725A1 Oscillatorless dc-dc power converter  | 
| 09/27/2001 | CA2403619A1 Ultra-capacitor based dynamically regulated charge pump power converter  | 
| 09/26/2001 | EP1137160A2 Power converter circuit  | 
| 09/26/2001 | EP1137159A2 Integrated controller for synchronous rectifiers  | 
| 09/26/2001 | EP1137157A2 Switching power supply circuit  | 
| 09/26/2001 | EP1137017A2 Inverter Transformer  | 
| 09/26/2001 | EP1135849A1 Isolating transformer  | 
| 09/26/2001 | EP0935540B1 Control unit for the power supply system on-board  | 
| 09/26/2001 | CN1315081A Method and arrangement for adjusting output power of a transmitter power supply  | 
| 09/26/2001 | CN1314739A Automatic restoring failure system for converter  | 
| 09/26/2001 | CN1071950C Constant current and constant voltage battery charger  | 
| 09/26/2001 | CN1071842C 点火系统 Ignition system  | 
| 09/25/2001 | US6295217 Low power dissipation power supply and controller  | 
| 09/25/2001 | US6295214 Switching power supply unit  | 
| 09/25/2001 | US6295213 Circuit for efficiently clamping a power converter's reset voltage and for providing auxiliary power  | 
| 09/25/2001 | US6295212 Switching power supply with storage capacitance and power regulation  | 
| 09/25/2001 | US6295211 Switching power supply unit having delay circuit for reducing switching frequency  | 
| 09/25/2001 | US6294950 Charge pump circuit having variable oscillation period  | 
| 09/25/2001 | US6294948 Voltage pump with diode for pre-charge  | 
| 09/25/2001 | US6294904 Multiple frequency switching power supply and methods to operate a switching power supply  | 
| 09/25/2001 | US6294903 Switching power supply  | 
| 09/25/2001 | US6294900 Bi-directional AC or DC voltage regulator  | 
| 09/25/2001 | US6294879 Ballast for a discharge lamp  | 
| 09/25/2001 | US6294848 Distributed power supply for hot swappable backplane  | 
| 09/20/2001 | WO2001069983A1 Electronic transformer  | 
| 09/20/2001 | WO2001069785A1 Electronic circuit provided with a digital driver for driving a capacitive load  | 
| 09/20/2001 | WO2001069768A1 Improved efficiency of a multiphase switching power supply during low power mode  | 
| 09/20/2001 | WO2001069767A2 Method and device for decreasing the voltage over a dissipation-type voltage regulator  | 
| 09/20/2001 | WO2001069766A1 Controlled battery power supply device  | 
| 09/20/2001 | WO2001069757A1 Circuit arrangement for operating electric or electronic components in a motor vehicle having an electric system comprising two voltages  | 
| 09/20/2001 | WO2001069755A1 Ac/dc chopper for power tool  | 
| 09/20/2001 | US20010023488 Supply voltage booster for electronic modules  | 
| 09/20/2001 | US20010022737 Switching power circuit and control method for switching power circuit  | 
| 09/20/2001 | US20010022735 High-efficiency bidirectional voltage boosting device  | 
| 09/20/2001 | US20010022734 Power supply  | 
| 09/20/2001 | US20010022733 DC/DC conversion circuit  | 
| 09/20/2001 | US20010022732 Switching power circuit  | 
| 09/20/2001 | US20010022518 Capacity estimation method, degradation estimation method and degradation estimation apparatus for lithium-ion cells, and lithium-ion batteries  | 
| 09/20/2001 | US20010022513 Method and device for decreasing the voltage over a dissipation-type voltage regulator  | 
| 09/20/2001 | US20010022512 Dc/dc converter for suppressing effects of spike noise  | 
| 09/20/2001 | DE10012362A1 Electronic transformer has inverter, transformer, load circuit containing low voltage halogen lamp(s) and rectifying circuit with active switching elements in form of Field Effect Transistors  | 
| 09/20/2001 | DE10011523A1 Power supply circuit with silicon-carbide components especially for converter  | 
| 09/20/2001 | DE10006960A1 Voltage converter for raising voltage for vehicle includes coil and switching circuit, with control responding to both input and output voltages  | 
| 09/19/2001 | EP1134881A1 Self-recovering and self-disabling system for converter  | 
| 09/19/2001 | EP1134880A2 Power supply control device and method, power supply control method, and electronic apparatus  | 
| 09/19/2001 | EP1134879A1 Semiconductor booster circuit  | 
| 09/19/2001 | EP0903005B1 Switched-mode power supply  | 
| 09/19/2001 | EP0872010B1 Device and method of supplying from an ac source  | 
| 09/19/2001 | CN2449404Y DC/ac plantom power source  | 
| 09/19/2001 | CN1314022A Rectifier and control method thereof  | 
| 09/19/2001 | CN1313671A Switch style power supply protection circuit  | 
| 09/19/2001 | CN1071513C Power supply circuit  | 
| 09/18/2001 | US6292933 Method and apparatus in a data processing system for systematically serializing complex data structures  | 
| 09/18/2001 | US6292380 Self-regulated synchronous rectifier  | 
| 09/18/2001 | US6292378 Method and apparatus for programmable current sharing  | 
| 09/18/2001 | US6292377 Power supply device  | 
| 09/18/2001 | US6292376 Switching power supply  | 
| 09/18/2001 | US6292375 DC-DC voltage converter capable of protecting against short circuits  | 
| 09/18/2001 | US6292233 Device controller with low power standby mode  | 
| 09/18/2001 | US6292048 Gate enhancement charge pump for low voltage power supply  | 
| 09/13/2001 | WO2001067828A1 Lamp device and device for driving discharge lamp  | 
| 09/13/2001 | WO2001067589A1 Alternator system  | 
| 09/13/2001 | WO2001067588A1 Synchronous rectification in a flyback converter  | 
| 09/13/2001 | WO2001067587A2 Power supply circuit comprising silicon carbide components  | 
| 09/13/2001 | US20010021114 Resonant power converter  | 
| 09/13/2001 | US20010020886 Coil device and switching power supply apparatus using the same  | 
| 09/13/2001 | US20010020864 Charge-pump circuit  | 
| 09/13/2001 | US20010020841 Drive circuit for insulated gate type fets  | 
| 09/13/2001 | US20010020839 Voltage boosting device, in particular for speeding power-up of multilevel nonvolatile memories  | 
| 09/13/2001 | US20010020803 D.C. power supply circuit and electronic apparatus using such circuits  | 
| 09/13/2001 | DE10100946A1 Direct current regulating unit has two quasi-parallel arrangements, each with charging inductance, semiconducting switch and diode, anti-phase switched charging inductance drives  | 
| 09/12/2001 | EP1133048A2 Active rectifier  | 
| 09/12/2001 | EP1132802A1 Supply voltage booster for electronic assemblies  | 
| 09/12/2001 | EP1131882A1 Power supply device and switching arrangement with said power supply device  | 
| 09/12/2001 | EP0898808A4 Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp  | 
| 09/12/2001 | EP0835547B1 Switched-mode power supply with compensation for varying input voltage  | 
| 09/12/2001 | CN2447987Y Switch power supply device for electronic equipment  |