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