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)
12/2006
12/28/2006	WO2006137291A1 Dc/dc converter driving circuit, and light emitting device and electronic device using such dc/dc converter driving circuit
12/28/2006	WO2006137213A1 Step-down switching regulator, control circuit thereof, and electronic device using the same
12/28/2006	WO2006137112A1 Power supply device and control method thereof
12/28/2006	WO2006136034A1 A method and device for lowering the impedance of a fet (field effect transistor)
12/28/2006	WO2006096781A3 Power losses reduction in switching power converters
12/28/2006	US20060291258 Adaptive multi-level threshold system and method for power converter protection
12/28/2006	US20060291257 Method and system for providing voltage
12/28/2006	US20060290337 Power supply controller method and structure
12/28/2006	US20060290207 Constant voltage discharge device
12/28/2006	DE102006029475A1 Power factor correction rectifier`s boost switching converter, has inrush control device for controlling bidirectional semiconductor switches, and for controlling control switch to turn one semiconductor switch on and off
12/28/2006	DE102005028434A1 Clocked switching mode power supply for motor vehicle, has switching unit linked with coil such that it is temporarily time-delayed from power storage device so that energy storage devices are charged with defined different output voltages
12/28/2006	CA2613400A1 A method and device for lowering the impedance of a fet (field effect transistor)
12/28/2006	CA2611042A1 Induction heating or melting with multiple frequencies
12/27/2006	EP1737113A2 Control circuit for regulating current and voltage of a switch mode power supply
12/27/2006	EP1737112A2 Method and apparatus to control output power from a switching power supply
12/27/2006	EP1737100A1 Charger, dc/dc converter having that charger, and control circuit thereof
12/27/2006	EP1737097A1 Capacitor control system
12/27/2006	EP1735901A1 Ac/dc converter comprising plural converters in cascade
12/27/2006	EP1611666B1 Switched-mode power supply unit
12/27/2006	EP1402612B1 Uninterruptible power supply
12/27/2006	CN2852523Y High-frequency high-voltage power supply for electrical dust collection
12/27/2006	CN2852517Y High power automatic high-frequency high-voltage constant-current direct current power supply
12/27/2006	CN2852516Y 1+1 split switch power supply module
12/27/2006	CN2852515Y Non-isolated switch power supply
12/27/2006	CN2852514Y Electric connector apparatus for providing multi output voltage
12/27/2006	CN1885704A Switching power supply device
12/27/2006	CN1885703A Active clamped topology circuit of multi transformer
12/27/2006	CN1885702A High voltage power supply with digital control and digital control method thereof
12/27/2006	CN1885701A DC/DC transformation topology circuit of high-voltage switch power supply
12/27/2006	CN1885700A Intelligent type power supply and its method
12/27/2006	CN1885699A Resonance circuit output characteristic controlling method
12/27/2006	CN1885698A Switching control circuit and self-excited dc-dc converter
12/27/2006	CN1885697A Lift type voltage converter
12/27/2006	CN1885696A Plasma display panel voltage source
12/27/2006	CN1885695A Soft start/stop DC switch power supply and its controlling method
12/27/2006	CN1885694A Control circuit for regulating current and voltage of a switch mode power supply
12/27/2006	CN1885673A Electronic device and electronic device system
12/26/2006	US7154789 High-voltage generator circuit and semiconductor memory device including the same
12/26/2006	US7154763 Push-pull switching power converter
12/26/2006	US7154762 Power source apparatus
12/26/2006	US7154494 Method and device for driving an organic EL display device
12/26/2006	US7154277 Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode
12/26/2006	US7154252 Converter for electronic flashlight
12/26/2006	US7154250 Buck-boost DC—DC switching power conversion
12/26/2006	US7154233 Converter circuit with coupled inductances having asymmetrical air gap arrangement
12/21/2006	WO2006135062A1 Semiconductor device, power supply device, and information processing device
12/21/2006	WO2006135056A1 Induction heating apparatus
12/21/2006	WO2006134848A2 Voltage conversion device
12/21/2006	WO2006133661A2 Clocked switching mode power supply element provided with a coil
12/21/2006	WO2006058800A3 Device and method for charging an electrical energy accumulator device
12/21/2006	US20060285370 Switched current power converter with partial converter decoupling for low load conditions
12/21/2006	US20060285369 Switching mode power supply with active load detection function, and swithcing method thereof
12/21/2006	US20060285368 High efficiency power converter
12/21/2006	US20060285367 Switching power supply circuit
12/21/2006	US20060285366 Control circuit for a switch unit of a clocked power supply circuit, and resonance converter
12/21/2006	US20060285365 Primary side constant output current controller
12/21/2006	US20060284608 Controller for DC to DC Converter
12/21/2006	DE19929234B4 Ladungspumpenschaltung, insbesondere für eine elektrische Phasenregelschleife Charge pump circuit, in particular for an electrical phase-locked loop
12/21/2006	DE19901930B4 Schaltnetzteil Switching power supply
12/21/2006	DE102005028402A1 Steueranordnung und Schaltungsanordnung zum Konvertieren einer Gleichspannung in eine gleichgerichtete Spannung Control arrangement and circuit for converting a DC voltage into a rectified voltage
12/21/2006	DE102005027211A1 Direct current power supply for e.g. actuator, has circuit points connecting energy storage, where voltage provided by energy storage is convertible into amount of output direct current voltage by controller
12/20/2006	EP1733467A1 Control circuit for switching power supply
12/20/2006	EP1733466A1 Parallel arranged power supplies
12/20/2006	CN2850130Y DC/AC power converting circuit
12/20/2006	CN2850129Y DC-DC converter
12/20/2006	CN2850128Y DC-DC power converter
12/20/2006	CN2850127Y Automatic decomposition active power for cathode processing
12/20/2006	CN2850125Y Domestic small DC power
12/20/2006	CN1883106A A tuner-compatible switch mode power supply architecture
12/20/2006	CN1883105A A charge pump
12/20/2006	CN1882895A High precision digital-to-analog converter with optimized power consumption
12/20/2006	CN1882210A 电源供应系统 Power supply system
12/20/2006	CN1881771A Switching power source circuit
12/20/2006	CN1881766A Switching device and related operating method
12/20/2006	CN1881765A A power supply
12/20/2006	CN1881764A Stabilized DC power supply circuit
12/20/2006	CN1881763A Pulse frequency mode dc-dc converter circuit
12/20/2006	CN1881762A Circuit and method for using a single pin to support power input and power control for an integrated circuit
12/20/2006	CN1881761A Method for supplying electrical consumers with electric energy and alimentation device to perform such method
12/20/2006	CN1881760A Apparatus for supplying power source
12/20/2006	CN1291549C Switch power circuit
12/20/2006	CN1291545C Low-ripple switch power amplifier for permanent magnet biased electromagnetic-bearing
12/20/2006	CN1291543C Fault tolerant power supply conversion circuit
12/20/2006	CN1291542C Forward circuit combining active clamping and accessory power supply circuit
12/19/2006	US7151681 Multiple-sampling circuit for measuring reflected voltage and discharge time of a transformer
12/19/2006	US7151680 Switching power supply circuit and frequency converter
12/19/2006	US7151679 Adaptive leading edge blanking circuit
12/19/2006	US7151678 Power system with redundant power supply apparatus
12/19/2006	US7151364 DC/DC converter and program
12/19/2006	US7151360 Power supply for power factor correction and driving method thereof
12/19/2006	US7151328 Auxiliary power source and method for operating the auxiliary power source, as well as circuit arrangement for switching a load
12/19/2006	CA2419570C Power circuit and method for controlling same
12/19/2006	CA2276656C Blocking time maintenance circuit for zvs converters
12/14/2006	WO2006132138A1 Dc/dc converter control circuit, and power supply apparatus, light emitting apparatus and electronic device using the same
12/14/2006	WO2006131870A1 Method for operating a power converter in a soft-switching range
12/14/2006	WO2006131438A1 Power supply arrangement
12/14/2006	US20060279972 Synchronized rectification circuit and switching power supply device
12/14/2006	US20060279970 Switching power converter controller
12/14/2006	US20060279968 DC/AC converter circuit and DC/AC conversion method
12/14/2006	US20060279967 Voltage conversion circuit and switching power supply device

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