Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2006
07/27/2006WO2006018755A3 Digitally controlling a dc-dc converter
07/27/2006US20060164872 Switching power source device of resonance type
07/27/2006US20060164871 Switching power supply circuit
07/27/2006US20060164870 Switching power supply circuit
07/27/2006US20060164869 Inverter
07/27/2006US20060164868 Capacitively coupled power supply
07/27/2006US20060164867 Dead time control in a switching circuit
07/27/2006US20060164198 Switching power supply
07/27/2006US20060164051 Dc/dc down converter
07/27/2006US20060164049 Method of power supply to low-voltage power consumers
07/27/2006US20060164047 Switching regulator, especially down converter, and switching/regulating method
07/27/2006US20060164035 Charger for rechargeable batteries
07/27/2006US20060163948 Universal power supply apparatus
07/27/2006US20060163611 DC/DC converter using bipolar transistor, method of manufacturing the same and DC power supply module using the same
07/27/2006US20060162680 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
07/27/2006DE112005000026T5 Gleichspannungswandler und Wandlervorrichtung DC-DC converter and conversion device
07/27/2006DE102005014992A1 Switching arrangement for DC power supply, has switching controller whose feedback branch is controlled such that potential between juncture of voltage divider and connection point of load is varied based on output current
07/27/2006DE102005002570A1 Control circuit for buck converter, has signal converter designed so that absolute difference value between one control signal and amplitude value of sinusoidal signal relates to difference of another signal and amplitude value
07/27/2006DE102005002360A1 Tiefsetzer, Verfahren zur Ansteuerung und Verwendung des Tiefsetzers Down converter, procedures for control and use of the buck converter
07/27/2006DE102005002359A1 Schaltung zur Strombegrenzung und Verfahren zum Betrieb der Schaltung Current-limiting circuit and method of operation of the circuit
07/27/2006DE102005001680A1 Analog output unit has automation device in which control signal of control unit is supplied by analog output unit which generates direct current for actuating actuator, analog output unit has means for dynamic control of actuator
07/26/2006EP1683258A1 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter
07/26/2006EP1683255A1 Charge mode control of a serial resonance converter
07/26/2006EP1683254A1 Voltage transformer and method for operating a voltage transformer
07/26/2006EP1683253A1 Forward converter
07/26/2006EP1639701A4 Low voltage circuit for interfacing with high voltage analog signals
07/26/2006EP1389359B1 Dc-to-dc converter comprising a switching controller
07/26/2006EP1338081B1 Charge pump power supply
07/26/2006CN2800640Y 切换式控制装置 Switching control device
07/26/2006CN1809953A Dead time control in a switching circuit
07/26/2006CN1808870A Tri-switch single-stage voltage boosting/reducing inverter
07/26/2006CN1808869A Electric power switching apparatus providing reduced degree of noise interference with radio communication
07/26/2006CN1808868A High frequency DC power supply with high power factor
07/26/2006CN1808867A Multiphase DC-DC converter
07/26/2006CN1808837A Isolated, following, impact-free, and primary/secondary power source switching numeric control regulator circuit structure
07/26/2006CN1266821C Switch power-supply circuit
07/26/2006CN1266770C Semiconductor device and its mfg. method
07/25/2006US7082043 Drive circuit for a synchronous rectifier, method of providing drive signals thereto and power converter incorporating the same
07/25/2006US7082040 Power factor corrected UPS with improved connection of battery to neutral
07/25/2006US7081739 Voltage converting circuit having parallel connected switching devices
07/25/2006US7081738 Generating device having magneto generator
07/25/2006US7081659 Semiconductor apparatus having a built-in electric coil and a method of making the semiconductor apparatus
07/20/2006US20060158909 Method and apparatus to control output power from a switching power supply
07/20/2006US20060158908 DC-DC converter of multi-output type
07/20/2006US20060158242 Method and apparatus for extending the size of a transistor beyond one integrated circuit
07/20/2006US20060158168 Switching power supply device and switching power supply system
07/20/2006DE112005000013T5 Schaltstromversorgungsvorrichtung Switching power supply device
07/20/2006DE102004063735A1 Electronic system for field device, has voltage controller via which partial current flows to maintain internal input voltage at preset voltage level, where useful currents driven by useful voltages flow via operating and evaluation circuit
07/19/2006EP1681761A1 Current sensing structure for integrated power switches
07/19/2006EP1681760A2 Dual mode buck regulator with improved transition between LDO and PWM operation
07/19/2006EP1681690A2 High-Frequency power transformer
07/19/2006EP1154579B1 Digital-signal autonomous emitter and remote control system based on this emitter
07/19/2006EP1142095B1 Power transfer unit by electrical energy transformer
07/19/2006CN2798411Y DC convertor formed by electric field coupled transformer
07/19/2006CN2798410Y Combined switch electric source
07/19/2006CN2798409Y Voltage reducing circuit for set-top-box
07/19/2006CN2798408Y DC electric source apparatus for super capacitor
07/19/2006CN2798407Y Changing type power supplier with reducing sudden wave current in turning on
07/19/2006CN1806383A Determining reflected power
07/19/2006CN1806382A Swithching power supply device and electronic apparatus
07/19/2006CN1806381A Flyback power converter having a constant voltage and a constant current output under primary-side PWM control
07/19/2006CN1806380A Primary-side regulated pulse width modulation controller with improved load regulation
07/19/2006CN1806379A Control system for a voltage converter
07/19/2006CN1806378A DC adaptor and electronic apparatus using the same
07/19/2006CN1805261A Dual-purpose power supply control circuit for electric tools
07/19/2006CN1805259A Current detection circuit, and power supply apparatus, power supply system and electronic apparatus using the current detection circuit
07/19/2006CN1805258A Voltage boost circuit
07/19/2006CN1805257A Voltage boost circuit
07/19/2006CN1805240A Power supply circuit for electronic devices
07/19/2006CN1265537C Method and device for controlling switch mode resonance power system
07/19/2006CN1265536C Switch power supply device
07/18/2006US7080265 Voltage set point control scheme
07/18/2006US7079587 Signal transmitter having voltage booster circuit and method of operating the same
07/18/2006US7079405 Thermal conductive polymer molded article and method for producing the same
07/18/2006US7079404 Switching mode power supply for low power operation
07/18/2006US7079403 Isolated DC-DC converters
07/18/2006US7078997 Transformer assembly, and power conversion apparatus and solar power generation apparatus using the same
07/18/2006US7078956 Charge pump circuit
07/18/2006US7078885 DC-DC CMOS converter
07/18/2006US7078884 Power supply apparatus and control circuit therefor
07/18/2006US7078882 Active clamping circuit and power supply system using the same
07/18/2006US7078870 Simplified topology for HID lamps
07/18/2006US7078868 DC—DC converter and device for operation of a high pressure discharge lamp using said converter
07/18/2006US7078867 DC—DC converter and device for operation of a high pressure discharge lamp using said converter
07/13/2006WO2006072218A1 An improved inductor voltage clamping full-bridge soft-switching circuit
07/13/2006WO2006051450A3 Pre-conditioner with low voltage components
07/13/2006WO2005011097A3 Dc/dc converter with reduced standby power and improved load regulation
07/13/2006US20060156096 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method
07/13/2006US20060152955 Pulse power supply for regenerating magnetic energy
07/13/2006US20060152951 Bootstrap circuit for switching power supplies
07/13/2006US20060152948 Adaptive resonant switching power system
07/13/2006US20060152947 Current controlled switch mode power supply
07/13/2006US20060152274 Voltage generating/transferring circuit
07/13/2006US20060152270 Circuit arrangement for electrically isolated signal transmission
07/13/2006US20060152263 Pulse-width modulator circuit and method for controlling a pulse width modulator circuit
07/13/2006US20060152200 Booster
07/13/2006US20060152199 Auxiliary power supply
07/13/2006DE102005049909A1 TFT-Display mit einer verlustarmen Konstruktion einer Energieversorgung TFT display with a low-loss design a power supply
07/13/2006DE102004063852A1 Inductance for use DC to DC electrical voltage converters is in the form of a planar coil on a carrier surface
07/13/2006DE102004060969A1 Integrated charge pump has pump capacitor with transistor controlled operation in two phases and suitable voltage change gradient