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)
10/2006
10/04/2006	CN2824410Y DC power dynamic compensator for AC-DC-AC multi-driving system
10/04/2006	CN1842958A Power delivery system having cascaded buck stages
10/04/2006	CN1842957A Switching regulator, power supply circuit and secondary cell charging circuit including the same
10/04/2006	CN1841906A Digital high-quality active power factor correction method and its device, IC
10/04/2006	CN1841905A Method for preventing overload and saturation, switch power supply device and IC
10/04/2006	CN1841903A High ability effect magnetic induction power supply device
10/04/2006	CN1841902A Circuit device for controlling pulse power and the method
10/04/2006	CN1841901A 微型电功率转换器 Micro-electrical power converter
10/04/2006	CN1841900A Switching regulator circuit
10/04/2006	CN1841899A Switching device and related operating method
10/04/2006	CN1841898A Multi-output type DC/DC converter and its control method
10/04/2006	CN1841897A Multi-output type DC/DC converter and its control method
10/04/2006	CN1841896A Maximal output power method and circuit for controlling a variable output DC power source
10/04/2006	CN1841895A Filter circuit and power supply unit
10/04/2006	CN1841875A Power supplying apparatus and power supplying method
10/04/2006	CN1841874A Power switching circuit
10/04/2006	CN1841582A Magnetic element and power supply
10/04/2006	CN1278482C Low-voltage D.C. power supply circuit
10/04/2006	CN1278481C Switch power supply unit and electronic apparatus using same
10/04/2006	CN1278480C Stabilized DC power supply device
10/04/2006	CN1278301C Apparatus for supplying power and liquid crystal display having the same
10/04/2006	CN1278298C LCD driving system with low power requirements
10/03/2006	US7116568 Series connected buck-boost regulator
10/03/2006	US7116566 Method and circuit for controlling switching frequency signal
10/03/2006	US7116565 Over-power protection apparatus for self-excited power converter
10/03/2006	US7116564 Switching power supply unit and semiconductor device for switching power supply
10/03/2006	US7116563 Dual mode over-current protection for switching mode power converter
10/03/2006	US7116562 Synchronous rectification switching power supply
10/03/2006	US7116561 Resonant power source apparatus
10/03/2006	US7116560 Pulsating current inverter control circuit
10/03/2006	US7116512 Circuit and method for protecting emergency head-retract capacitor in a hard disk drive
10/03/2006	US7116239 Current sense components failure detection in a multi-phase power system
10/03/2006	US7116160 Booster
10/03/2006	US7116157 High output impedance current source
10/03/2006	US7116156 Charge pump circuit
10/03/2006	US7116155 High voltage ripple reduction and substrate protection
10/03/2006	US7116154 Low power charge pump
10/03/2006	US7116088 High voltage shunt regulator for flash memory
10/03/2006	US7116087 Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits
10/03/2006	US7116085 DC-DC converter
10/03/2006	US7116014 Method and apparatus for stabilizing “DC-DC Transformers” in a distributed power system using remote sense
10/03/2006	US7116012 Stable power conversion circuits
10/03/2006	US7116009 Power distribution apparatus for distributing power to various electrical loads
10/01/2006	CA2541592A1 Circuit arrangement and method for controlling a pulsed power supply
09/2006
09/28/2006	WO2006101135A1 Switching power supply circuit
09/28/2006	US20060215644 Digital control circuit for switching power supply with serial data input
09/28/2006	US20060215429 Power inverter system and method of correcting supply voltage of the same
09/28/2006	US20060215428 Switched-capacitor regulators
09/28/2006	US20060215424 DC converter
09/28/2006	US20060215423 Switched-mode power supply
09/28/2006	US20060215381 Programmable power supply
09/28/2006	US20060214712 Digital pulse width modulator
09/28/2006	US20060214222 Power semiconductor devices and methods of manufacture
09/28/2006	US20060214221 Power semiconductor devices and methods of manufacture
09/28/2006	DE102005060078A1 Ladungspumpenschaltung und Booster-Verfahren dafür Charge pump circuit and booster method therefor
09/28/2006	DE102005012663A1 Anordnung mit einem Spannungskonverter zur Spannungsversorgung einer elektrischen Last und Verfahren zum Einstellen der Anordnung mit Spannungskonverter Arrangement with a voltage converter for voltage supply of an electrical load and method for adjusting the arrangement comprising a voltage converter
09/27/2006	EP1705788A2 Method and apparatus for regulating an output current from a power converter
09/27/2006	EP1705787A1 Current balancing circuit
09/27/2006	EP1704954A1 Three stage power source for electric arc welding with the first stage having a DC-DC converter with a soft switching circuit
09/27/2006	EP1704635A1 Method of operating a dc/dc up/down converter
09/27/2006	EP1704634A1 Short circuit control in the inductance of a voltage boost converter
09/27/2006	CN2822025Y Power supply device for hand temperature regulating heater and electric heating blanket using said device
09/27/2006	CN2822024Y DC/DC power module with low voltage regulation rate and negative regulation rate
09/27/2006	CN1839541A Low voltage circuit for interfacing with high voltage analog signals
09/27/2006	CN1839536A Protection circuit for a power supply unit, and power supply unit with a respective protection circuit
09/27/2006	CN1839535A Negative current compensation method and circuit
09/27/2006	CN1839534A Voltage transverter
09/27/2006	CN1839533A Power supply control loop with multiple leveling modes
09/27/2006	CN1838516A Multi-level circuit device no need to balance capacity and voltage
09/27/2006	CN1838507A Program-controlled universal charging device and charging method thereof
09/27/2006	CN1838506A Solar capacitance type voltage-boosting photo-voltaic power supply
09/27/2006	CN1838314A Boosted voltage generating circuit and method in semiconductor memory device
09/27/2006	CN1277347C 开关电源电路 Switching power supply circuit
09/26/2006	US7113413 Control circuit with tracking turn on/off delay for a single-ended forward converter with synchronous rectification
09/26/2006	US7113412 Drive circuit and power supply apparatus
09/26/2006	US7113411 Switching power supply
09/26/2006	US7113379 DC-DC converter
09/26/2006	US7113027 Semiconductor integrated circuit device
09/26/2006	US7113023 Area efficient charge pump
09/26/2006	US7113021 Voltage doubler circuit
09/26/2006	US7113011 Low power PLL for PWM switching digital control power supply
09/26/2006	US7112943 Enabling circuit for avoiding negative voltage transients
09/26/2006	US7112898 Real-time digital voltage sag compensator
09/26/2006	US7112897 Capacitor and switch components cooperation to maintain input voltage to target circuit at or above cut-off voltage until power circuit is able to maintain the input voltage
09/21/2006	WO2006098702A1 A power supply
09/21/2006	WO2006098376A1 Chopper circuit
09/21/2006	WO2006098000A1 Converter
09/21/2006	WO2006097328A2 Arrangement provided with a voltage converter for supplying voltage to an electrical load and associated method
09/21/2006	WO2006081283A3 Voltage regulator with bypass mode
09/21/2006	WO2006042513A3 Power supply for an electronic system
09/21/2006	US20060209582 Switching power supply unit
09/21/2006	US20060209579 Dc-dc converter device and method
09/21/2006	US20060209577 Control device for controlling a charging switch in a switching regulator and method for controlling a charging switch
09/21/2006	US20060209576 Switching power supply circuit
09/21/2006	US20060209575 Fixed frequency resonant converter
09/21/2006	US20060209574 Power supply
09/21/2006	US20060209573 Isolating type self-oscillating flyback converter
09/21/2006	US20060209572 High efficiency power converter
09/21/2006	US20060209571 DC converter
09/21/2006	US20060209570 Method and apparatus for regulating an output current from a power converter

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