Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
08/2006
08/24/2006US20060187691 High-voltage X-ray generator
08/24/2006US20060187690 Parallel operating system of DC-AC converters and controller IC therefor
08/24/2006US20060187688 Switching power supply apparatus
08/24/2006US20060187687 Switching power supply circuit
08/24/2006US20060187686 LLC series resonant converter and the driving method for the synchronous rectification power switches thereof
08/24/2006US20060187685 Power supply device
08/24/2006US20060187684 Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
08/24/2006US20060187172 Power supply voltage converting circuit, control method thereof, display apparatus, and portable terminal
08/24/2006DE202006010093U1 Voltage regulator for starter battery of vehicle, has capacitors arranged on circuit board as parallel/series resistance and switch connected to IC and vehicle-computer and controlled by IC and computer
08/24/2006DE19654161B4 Leistungsfaktor-Korrekturschaltung Power factor correction circuit
08/24/2006DE102006004586A1 Sanft schaltender Gleichstromwandler Soft switching DC-DC converter
08/24/2006DE102005007377A1 Netzteil zur Erzeugung einer niedrigen Gleichspannung Power supply for generating a low DC voltage
08/24/2006DE102005007123A1 Motor vehicle`s electrical system, has voltage reversal protection device arranged between ground and connection point which is formed between switch and diode, and connected in series with diode which is arranged in converter
08/24/2006DE102005006175A1 Schaltnetzteil mit vom Betriebszustand des Leistungsteils unabhängiger Versorgung von Einrichtungen Switching power supply with independent of the operating state of the power section supply of facilities
08/24/2006CA2601349A1 Converter control apparatus
08/23/2006EP1693948A1 Secondary side post regulator with PWM
08/23/2006EP1693945A1 Pulse generator circuit
08/23/2006EP1451932B1 Output driver comprising an improved control circuit
08/23/2006CN2810023Y SCM constant-current device for single-phase bridge type half-control electroplated DC power supply
08/23/2006CN2810022Y Under-voltage locking circuit for PWM controller
08/23/2006CN2809831Y Voltage-regulating noise-reduction change-over switch for automobile horn
08/23/2006CN2809694Y Enable circuit for eliminating negative voltage transient and battery charging unit therefor
08/23/2006CN1822480A Translator circuit and method therefor
08/23/2006CN1822479A Pwm controller with dual-edge modulation using dual ramps
08/23/2006CN1821922A Circuit for speeding up stabilizing low voltage difference linear stabilizer output voltage
08/23/2006CN1271777C Power supply capable of protecting circuit of electric apparatus
08/23/2006CN1271713C Semiconductor device and IC card carried the device
08/22/2006US7095638 Controller for complementary switches of a power converter and method of operation thereof
08/22/2006US7095635 Dc/ac converter and controller IC
08/22/2006US7095634 Arc welding set with power source and inverter
08/22/2006US7095633 Power supply system of display apparatus and control method thereof
08/22/2006US7095632 Dc/ac conversion device and ac power supply method
08/22/2006US7095631 Switching power converter
08/22/2006US7095630 Capacitively coupled power supply
08/22/2006US7095629 Switching power supply circuit
08/22/2006US7095220 Method of controlling an operation of a switch power converter
08/22/2006US7095219 Electric power supply unit having improved output voltage response
08/22/2006US7095218 Current detecting method and device for a DC-DC converter
08/22/2006US7095216 Power supply method and apparatus
08/22/2006US7095158 A/D converter with adjustable internal connection and method for the sameoperating
08/17/2006WO2006085847A1 Soft-start circuit and method therefor
08/17/2006WO2006085632A1 Power supply circuit and portable apparatus
08/17/2006WO2006084797A1 Switched-mode power supply unit wherein devices are supplied with power independently of the operating state of the power component
08/17/2006WO2006084789A1 Switching converter
08/17/2006WO2006071886A9 High voltage pulse generator
08/17/2006WO2006038157A3 Power converter for led large area light source lamp
08/17/2006WO2005015718A3 A circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply
08/17/2006US20060184816 Pre-emptive power supply control system and method
08/17/2006US20060181906 Alternated duty cycle control method for half-bridge DC-DC converter
08/17/2006US20060181905 Radiation tolerant electrical component with non-radiation hardened FET
08/17/2006US20060181904 Driving apparatus of display device and DC-DC converter
08/17/2006US20060181253 Method and apparatus for reducing audio noise in a switching regulator
08/17/2006US20060181252 Switching power supply apparatus and electronic device using the same
08/17/2006US20060181246 Circuit and method for processing a supply voltage with voltage peaks
08/17/2006US20060181230 Switching power supply
08/17/2006DE112004001908T5 Anker einer sich drehenden elektrischen Maschine und deren Herstellverfahren Anchor a rotating electrical machine and its manufacturing method
08/17/2006DE112004001628T5 Kleinleistungsladungspumpe Low power charge pump
08/16/2006EP1691474A2 Overcurrent protection for a buck-boost switching regulator
08/16/2006EP1691473A2 PWM controller with dual-edge modulation using dual ramps for fast response
08/16/2006EP1691472A1 Self regulating charge pump
08/16/2006EP1691466A1 Charger, and dc/dc converter having this charger
08/16/2006EP1690332A1 Microphone with voltage pump
08/16/2006EP1690331A1 Power circuit and method of rising output voltage of power circuit
08/16/2006EP1690327A1 Unregulated dc-dc converter having synchronous rectification with efficient gate drives
08/16/2006EP1413038A4 Inductor current sensing in isolated switching regulators and related methods
08/16/2006EP1216495A4 Voltage control circuitry for charging output capacitor
08/16/2006CN2807594Y vehicle-used multifunctional power source supplier
08/16/2006CN1820405A Switched mode power supply
08/16/2006CN1820404A Dc-dc converter and converter device
08/16/2006CN1819426A High efficiency power converter with synchronous rectification
08/16/2006CN1819425A Controller for power converter and converting method thereof
08/16/2006CN1819424A Voltage regulator with reduced power consumption in standby operating mode
08/16/2006CN1819423A Switching regulator control circuit and switching regulator
08/16/2006CN1819422A Pit capacitance and charging pump circuit with self-polarizing switch
08/16/2006CN1819421A Oscillation boosting method of synthetic total-working conditioner experimental device
08/16/2006CN1817543A Modular power source for electric arc welding and output chopper
08/16/2006CN1270432C DC voltage-stabilized source apparatus
08/16/2006CN1270431C Power generation circuit, display apparatus and cellular terminal apparatus
08/16/2006CN1270128C Microwave oven and its control method
08/15/2006US7093143 Semiconductor integrated circuit
08/15/2006US7092269 Phase to amplitude H-Bridge switching circuit
08/15/2006US7092267 Auxiliary power generation in a motor transformer
08/15/2006US7092265 Switching power converter controller
08/15/2006US7092263 DC-DC converter for converting an input voltage to a first output voltage
08/15/2006US7092261 Switching power supply utilizing oscillator frequency tuner for load driving capability under peak load condition
08/15/2006US7092260 Short-circuiting rectifier for a switched-mode power supply
08/15/2006US7092259 Active clamp DC/DC converter with resonant transition system
08/15/2006US7091769 Voltage generator with reduced noise
08/15/2006US7091752 Method and apparatus for simplifying the control of a switch
08/15/2006US7091739 System and method for detecting an operational fault condition in a power supply
08/15/2006US7091711 Switching power supply device and switching power supply system
08/15/2006US7091710 Low dropout voltage regulator providing adaptive compensation
08/15/2006US7091706 Voltage regulator and method of regulating voltage
08/15/2006US7091705 Switching power supply unit and electronic apparatus having display
08/15/2006US7091672 High efficiency off-line linear power supply
08/15/2006CA2330536C Power regulator
08/10/2006WO2006039048A3 An apparatus and method for multi-phase transformers
08/10/2006WO2006038175A3 Voltage converter for converting a voltage to multiple output voltages and method of operating said voltage converter
08/10/2006WO2005084258B1 Hybrid digital-analog switched power supply
08/10/2006US20060176718 Charge pump circuit and power supply circuit