Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2006
11/02/2006DE112004002366T5 Digitaler Kreis zum Regeln eines DC/DC-Wandlers mit segmentiertem Schalten Digital circuit for controlling a DC / DC converter with segmented Switch
11/02/2006DE102004037446B4 Trafoloser Wechselrichter für solare Netzeinspeisung Transformerless inverters for grid feeding
11/01/2006CN2834005Y Multi-way output power supply for communication system
11/01/2006CN2834004Y Low-power consumption DC/DC converter
11/01/2006CN2834003Y Power supply device for heater plug of fuel oil heater
11/01/2006CN2833947Y 插座 Outlet
11/01/2006CN2833781Y Digital power supply circuit for color plasma display
11/01/2006CN1857039A Power converter with digital signal processor
11/01/2006CN1856929A A switch mode power converter
11/01/2006CN1856834A Area efficient charge pump
11/01/2006CN1855684A Driving synchronous rectifiers across the isolation barrier
11/01/2006CN1855682A Free wheeling mosfet control circuit for pre-biased loads
11/01/2006CN1855681A Power supply circuit
11/01/2006CN1855680A Controlling method of switching power supply and product using it
11/01/2006CN1855679A Integrated circuit for controlling semiconductor power switches
11/01/2006CN1855678A Electronic device including charge-pump circuit
11/01/2006CN1855677A Sequentially soft starting electric circuit with multiple channels
11/01/2006CN1854959A DC voltage-stablized source apparatus
10/2006
10/31/2006US7130204 Switching power source apparatus
10/31/2006US7130203 Switching power supply with a snubber circuit
10/31/2006US7130201 Power supply device for outputting stable programmable power supply
10/31/2006US7129939 Power supply generating circuit, display apparatus, and portable terminal device
10/31/2006US7129687 Transformer over-current protection with RMS sensing and voltage fold-back
10/31/2006US7129685 DC/DC converter control system
10/31/2006US7129682 DC to DC converter producing output voltage exhibit rise and fall characteristics independent of load thereon
10/31/2006US7129681 Power supply apparatus having parallel connected switching and series regulators and method of operation
10/31/2006US7129680 Voltage step-up and step-down DC/DC converter
10/31/2006US7129679 Power supply circuit having soft start
10/31/2006US7129678 High voltage generator using inductor-based charge pump for automotive alternator voltage regulator
10/26/2006WO2006112855A1 Adaptive power control for hysteretic regulators
10/26/2006WO2006112698A2 Rechargeable power supply
10/26/2006WO2006112200A1 Dc stabilized power supply
10/26/2006WO2006111074A1 Low harmonic current power regulating method and apparatus
10/26/2006WO2006111044A1 An integrated switching power supply and its operation method
10/26/2006WO2005119050A3 Improved circuit for energy conservation
10/26/2006WO2005112240A3 High efficiency linear regulator
10/26/2006WO2005076862A3 Mos charge pump
10/26/2006US20060239043 Electric power transmission device and electric power transmission method
10/26/2006US20060239042 DC-AC Converter and Controller IC Therefor
10/26/2006US20060239041 Switching converter
10/26/2006US20060239040 Dual-mode switching dc-to-dc converter
10/26/2006US20060239039 Switching power supply circuit
10/26/2006US20060239038 DC-AC converter and method of supplying AC power
10/26/2006US20060238224 Method and apparatus for simplifying the control of a switch
10/26/2006US20060238178 Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit
10/26/2006US20060238139 High efficiency off-line linear power supply
10/26/2006US20060237408 Generator for arc welder with high power factor
10/26/2006DE10259054B4 Spannungsgeneratoranordnung Voltage generator arrangement
10/26/2006DE10213254B4 Lastbetriebssystem und Verfahren dazu Load Operating System and method therefor
10/26/2006DE102005018794A1 Selbsterregter Hochsetzteller A self-excited high set-creator
10/25/2006EP1715582A1 Circuit arrangement for driving an electric power switch at high voltage
10/25/2006EP1715571A2 Apparatus for Generating a High Voltage
10/25/2006EP1715570A1 Switching power supply apparatus and electronic device using the same
10/25/2006EP1715569A1 Switching power supply apparatus and mobile device
10/25/2006EP1715568A2 Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit
10/25/2006EP1714379A1 Programmable radio transceiver
10/25/2006EP1714377A1 Switched noise filter circuit for a dc-dc converter
10/25/2006EP1714200A2 Adc transfer function providing improved dynamic regulation in a switched mode power supply
10/25/2006CN2831646Y D.C. power switching circuit and TV set with the same
10/25/2006CN2831603Y Asymmetric semi-bridge power supplying device
10/25/2006CN1853334A PFC-PWM controller having interleaved switching
10/25/2006CN1852014A Control circuit for power converter
10/25/2006CN1852013A Optimized pulse over-cycle modulation switch stabilized voltage power supply controller
10/25/2006CN1851564A Apparatus and method for generating a high voltage using digital control
10/25/2006CN1282296C High voltage power supply equipment
10/25/2006CN1282295C Switching power supply unit
10/24/2006US7126831 DC-AC converter, and method for supplying AC power
10/24/2006US7126830 Pulsating current inverter control circuit
10/24/2006US7126805 Solenoid driving device
10/24/2006US7126595 Image display device using a scanning and hold display mode for power saving purposes
10/24/2006US7126568 Method and system for precharging OLED/PLED displays with a precharge latency
10/24/2006US7126410 Charge pump with charge injection
10/24/2006US7126387 Method and apparatus for driving low input impedance power transistor switches
10/24/2006US7126315 DC/DC Converter with input and output current sensing and over current protection capable of interrupting the input power supply
10/19/2006WO2006109329A1 Multi-phase voltage regulator
10/19/2006WO2006109223A1 Communication in phase shifted driven power converters
10/19/2006WO2006051479A3 A power converter
10/19/2006US20060232506 Plasma display device, power device thereof, and driving method thereof
10/19/2006US20060232255 Circuit arrangement for voltage adjustment
10/19/2006US20060232138 Electrical power supply arrangement for a downhole measurement assembly
10/19/2006DE4431050B4 Gleichspannungswandler DC voltage converter
10/19/2006DE102006014608A1 Filterschaltung und Spannungsversorgungseinheit Filter circuit and power supply unit
10/19/2006DE102006014603A1 Magnetisches Element und Energieversorgung The magnetic element and power supply
10/19/2006DE102006014511A1 Interner Spannungsgenerator Internal voltage generator
10/19/2006DE102005018011A1 Verfahren und Vorrichtung zur Ableitung von induzierten Spannungen Method and device for deriving from voltages induced
10/19/2006DE102005015992A1 DC-DC-converter for portable device, has modulator with feed-forward control arrangement determining duty cycle for impulse signal, and error amplifier with output supplying correction signal to modulator to adjust cycle
10/18/2006EP1711995A1 Module and method for varying the speed of a motor
10/18/2006EP1711875A1 Bootstrap capacitor refresh circuit
10/18/2006CN2829286Y Power voltage-stabilization control circuit for HID lamp
10/18/2006CN2829212Y Flexible starter of power supply
10/18/2006CN2829178Y Capacitance charge circuit for capacitive load charging
10/18/2006CN1849743A Autonomous switching transformer
10/18/2006CN1849742A PFC-PWM controller having a power saving means
10/18/2006CN1848652A Switching power supply device and switching method
10/18/2006CN1848647A Power line monitoring device
10/18/2006CN1848645A Control circuit for the switch in a switching power supply
10/18/2006CN1848644A Switching power converter
10/18/2006CN1848643A One-time side control switching power regulator
10/18/2006CN1848642A Switching power supply circuit
10/18/2006CN1848641A Quasi resonant type switching power supply unit and quasi resonant type switching power apparatus using the same