Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
05/2003
05/22/2003US20030095419 Switching power supply circuit
05/22/2003US20030095026 Transformer
05/22/2003US20030095013 Modulation of a digital input signal using a digital signal modulator and signal splitting
05/22/2003US20030094997 Voltage pump and a level translator circuit
05/22/2003US20030094857 Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration
05/22/2003CA2466509A1 System for storing and/or transforming energy from sources at variable voltage and frequency
05/21/2003EP1313204A1 Arrangement for DC-DC converter
05/21/2003EP1313202A2 Switching power supply circuit
05/21/2003EP1313195A2 Switching power supply with parallel connected DC-DC converters
05/21/2003CN2552249Y Improvement apparatus for exchange power supply apparatus
05/21/2003CN1419798A Gate driver multi-chip module
05/21/2003CN1419734A Lossless switching converter with dc transformer
05/21/2003CN1419733A Source voltage conversion circuit and its control method, display and portable terminal
05/21/2003CN1109399C Three-level Dc converter of zero-voltage switch with clamping diode
05/20/2003US6567922 Pulse type activating system for power supply
05/20/2003US6567309 Semiconductor device
05/20/2003US6567285 Switching power supply unit
05/20/2003US6567284 DC to DC converting incorporating ZVS circuit and synchronized isolation circuit
05/20/2003US6567281 Individual or distributed non-saturating magnetic element(s) power converters and multi-stage converters
05/20/2003US6567280 Method and circuit for detecting light load mode of switching power supply system
05/20/2003US6567279 Simple and efficient isolated switching regulator for fast transient loads
05/20/2003US6567278 Electrical power supply suitable in particular for DC plasma processing
05/20/2003US6567261 DC-DC step-down converter with super capacitor
05/20/2003US6566938 System for a constant current source
05/20/2003US6566846 Cascode regulator with plural outputs
05/20/2003US6566821 Drive device and drive method for a cold cathode fluorescent lamp
05/20/2003CA2264446C Power supply apparatus and method for mobile communication terminal
05/15/2003WO2003041254A2 Multiple-output flyback converter
05/15/2003WO2003041253A1 Regulating multiple outputs in a dc-dc converter
05/15/2003WO2003041252A1 Multistage dc-dc converter
05/15/2003WO2003041251A1 Synchronous switched boost and buck converter
05/15/2003WO2003041250A1 Dc-dc converter with current control
05/15/2003WO2003041249A1 Dc-dc converter with resonant gate drive
05/15/2003WO2003041247A1 Motionless electromagnetic generator
05/15/2003WO2003041238A2 Monolithic battery charging device
05/15/2003WO2003041189A2 Method and device for supplying electric power to an appliance
05/15/2003WO2003041085A1 Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories
05/15/2003WO2003030218A3 Apparatus and method for turning off bjt used as controlled rectifier
05/15/2003WO2003027791B1 Switching power supply
05/15/2003US20030093160 Adaptive voltage regulator for powered digital devices
05/15/2003US20030090940 Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories
05/15/2003US20030090918 DC-DC converter with resonant gate drive
05/15/2003US20030090914 Power converter
05/15/2003US20030090913 Power supply and inverter used therefor
05/15/2003US20030090911 Power source circuit
05/15/2003US20030090254 Converter for converting an input voltage to an output voltage
05/15/2003US20030090253 Method and apparatus for a switch mode power supply that generates a high pulse width modulation while maintaining low noise sensitivity
05/15/2003US20030090252 Method and semiconductor die with multiple phase power converter
05/15/2003US20030090247 Leading edge modulator for post regulation of multiple output voltage power supplies
05/15/2003US20030090246 DC-DC converter with current control
05/15/2003US20030090245 Synchronous switched boost and buck converter
05/15/2003US20030090244 Multislice DC-DC converter
05/15/2003US20030090240 Circuits and techniques for capacitor charging circuits
05/15/2003US20030090237 Monolithic battery charging device
05/15/2003US20030090235 Power source unit
05/15/2003CA2465843A1 Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories
05/14/2003EP1310959A1 Low power charge pump circuit
05/14/2003EP1310851A2 Circuit for voltage regulation
05/14/2003EP0927451B1 A power convertor, an integrated circuit and a telecommunication device
05/14/2003CN2550960Y Phase shift control two-way DC-DC converter
05/14/2003CN1418452A LED-driver circuit
05/14/2003CN1418399A Simplified implementation of parallelability for modules with synchronous rectification
05/14/2003CN1418398A Leakage energy recovering system and method for flyback converter
05/14/2003CN1418397A Switching power supply with storage capacitance and power regulation
05/14/2003CN1418396A Single referende DC/DC converter
05/14/2003CN1418395A Switchable power converter for multiple level input line factor correction
05/14/2003CN1417933A Circuit for raising unbalance of multi-output power source loads
05/14/2003CN1417932A DC converter circuit with phase shift controlling bridye circuit
05/14/2003CN1417931A Power supply device
05/14/2003CN1108638C Electrostatic spraytron
05/13/2003US6563746 Circuit for entering/exiting semiconductor memory device into/from low power consumption mode and method of controlling internal circuit at low power consumption mode
05/13/2003US6563725 Apparatus and method for control and driving BJT used as synchronous rectifier
05/13/2003US6563724 Apparatus and method for turning off BJT used as synchronous rectifier
05/13/2003US6563720 Switching power supply device
05/13/2003US6563719 Self-driven synchronous rectification scheme
05/13/2003US6563718 Capacitively coupled power converter
05/13/2003US6563717 High output power and single pole voltage power supply with small ripple
05/13/2003US6563294 System and method for highly phased power regulation
05/13/2003US6563293 Switching voltage regulator including a power MOS switch and driver circuit therefor
05/13/2003US6563235 Switched capacitor array circuit for use in DC-DC converter and method
05/13/2003US6562137 Power supply control system
05/08/2003WO2003038985A2 Current controlled motor amplifier system
05/08/2003WO2003038981A1 Dual input ac and dc power supply having a programmable dc output utilizing a secondary buck converter
05/08/2003WO2003038980A1 Dual input ac/dc/battery operated power supply
05/08/2003WO2003038979A1 Dual input ac and dc power supply having a programmable dc output utilizing single-loop optical feedback
05/08/2003WO2003038978A1 Dual input ac/dc to programmable dc output converter
05/08/2003WO2003038976A2 Synchronous rectifier circuit
05/08/2003WO2002031950A3 System and method for detection of zero current condition
05/08/2003US20030086283 DC-to-DC converter with improved transient response
05/08/2003US20030086282 DC-to-DC converter
05/08/2003US20030086281 Converter circuit arrangement, as well as a method for matching a variable DC voltage
05/08/2003US20030086280 Multiple -output flyback converter having bi-directional switching means for independent control of the multiple outputs
05/08/2003US20030086279 System and method for regulating multiple outputs in a dc-dc converter
05/08/2003US20030085755 Voltage supply circuit
05/08/2003US20030085752 Charge pump with current limiting circuit
05/08/2003US20030085695 Electronic device
05/08/2003US20030085694 Voltage regulation system having an inductive current sensing element
05/08/2003US20030085692 Voltage regulation system having an inductive current sensing element
05/08/2003US20030085418 On-die switching power converter with stepped switch drivers and method
05/07/2003EP1309229A2 High voltage discharge lamp device
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