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 |