Patents for H02M 1 - Details of apparatus for conversion (33,954)
06/2005
06/22/2005EP1544992A1 Converter circuit with two subconverters
06/22/2005EP1544990A2 Current limitation in an inductance with adaptation of the current limit
06/22/2005EP1544694A1 Electronic clock, elctronic apparatus and starting method
06/22/2005EP1543611A2 Providing dc isolation in switching amplifiers
06/22/2005EP1428093A4 Amplifier having a variable power factor
06/22/2005CN2705942Y Inverter
06/22/2005CN2705868Y Inductance and power factor correcting circuit with said inductance
06/22/2005CN1630176A 功率变换器 Power converter
06/22/2005CN1630172A 半导体器件 Semiconductor devices
06/22/2005CN1630093A Built-in power MOS field effect transistor and semiconductor device of drive circuit
06/22/2005CN1207840C Control of line harmonic
06/22/2005CN1207838C Automatic current equalizing method of silicone element original impedance for high power erctifier
06/21/2005US6909622 Quasi active power factor correction circuit for switching power supply
06/21/2005US6909621 System for and method of controlling standby power
06/21/2005US6909620 Inverter configurations with shoot-through immunity
06/21/2005US6909619 Spike control apparatus for DC-DC converter
06/21/2005US6909616 Power supply and power supply control device for an electronic equipment having a key off function
06/21/2005US6909607 Thermally matched fluid cooled power converter
06/21/2005US6909267 Logic controlled high voltage resonant switching power supply
06/21/2005CA2342701C Power conversion device
06/16/2005WO2005055407A1 Dc-dc converter
06/16/2005WO2005055404A2 Adaptive delay control circuit for switched mode power supply
06/16/2005US20050128778 Power factor correction apparatus with embedded DC-DC converter
06/16/2005US20050128776 System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver
06/16/2005US20050128775 Dc-ac converter parallel operation system and controller ic therefor
06/16/2005US20050128774 Forward converter with controlled reset
06/16/2005US20050128773 Apparatus for reducing the power consumption of a PFC-PWM power converter
06/16/2005US20050127979 Active ORing controller for redundant power systems
06/16/2005US20050127883 Switching power supply unit and electronic apparatus having display
06/16/2005US20050127858 PWM motor control in the current mode with positive disconnection
06/16/2005US20050126811 Filter apparatus and frequency converter to which the filter apparatus is connected
06/16/2005DE10353835A1 Verfahren zum Betreiben eines Hochsetzstellers Method for operating a step-up converter
06/16/2005DE102004012487A1 Strom sparende Steuerschaltung einer elektronischen Vorrichtung und Betriebsverfahren davon Power saving control circuit of an electronic device and driving method thereof
06/15/2005EP1542349A2 Current mode PWM motor drive with fored turn-off
06/15/2005EP1542330A2 Apparatus and method for disabling the operation of high power devices
06/15/2005EP1540806A1 Global closed loop control system with dv/dt control and emi/switching loss reduction
06/15/2005EP1540804A1 Switching power supply unit
06/15/2005EP1540803A1 Electrical circuit for voltage transformation and use of said electrical circuit
06/15/2005EP1540802A1 Electrical power strip and plug for vehicle accessory
06/15/2005EP1540801A1 Power factor correction device for switching power supplies
06/15/2005EP1330943A4 Ballast self oscillating inverter with phase controlled voltage feedback
06/15/2005CN1206798C 同步发电机 Synchronous Generators
06/14/2005US6906934 Integrated start-up circuit with reduced power consumption
06/14/2005US6906933 Power supply apparatus and methods with power-factor correcting bypass mode
06/14/2005US6906930 Structure and method for an isolated boost converter
06/14/2005US6906574 Drive circuit for driving power semiconductor device
06/14/2005US6906503 Power supply controller for exercise equipment drive motor
06/14/2005US6906502 Method for regulating an output voltage of a power coverter
06/14/2005CA2361291C A semiconductor switching device
06/09/2005WO2005053142A1 Direct-current transducer
06/09/2005WO2005052772A2 Tracking soft start circuit
06/09/2005US20050122754 Half-bridge driver and power conversion system with such driver
06/09/2005US20050122749 In-rush current management
06/09/2005US20050122746 Switched-mode power supply arrangement
06/09/2005US20050122641 Apparatus and method for disabling the operation of high power devices
06/09/2005US20050122089 Power supply apparatus and power supply control device
06/09/2005US20050122088 Power supply apparatus and power supply control device
06/09/2005DE10351843A1 Determining temperature of power semiconductor in inverter determines load current and voltage drop if current is within given region
06/09/2005DE102004045946A1 Ausgangs-Schaltung Output circuit
06/08/2005EP1538733A2 Charging of a filter capacitor in the intermediate circuit of a frequency converter
06/08/2005EP1537647A1 Temperature monitoring of parallel-connected inverter modules
06/08/2005CN2704158Y 固态继电器 Solid State Relays
06/08/2005CN1625030A Semiconductor cooler
06/07/2005US6903950 Programmable power converter
06/07/2005US6903948 Power converter employing pulse width modulation control
06/07/2005US6903947 Power supply with a reduced harmonic load on the mains system, and a corresponding appliance
06/07/2005US6903946 Paralleled power factor correcting AC-to-DC converters with improved current balance
06/07/2005US6903944 Active clamp DC/DC converter with resonant transition system
06/07/2005US6903914 DC-DC converter having active transient response compensation circuit employing flyback inductor
06/07/2005US6903912 Method for recognition and/or limiting the short-circuit state of a switching converter and switching converter
06/07/2005US6903911 Protective circuit for a network-controlled thyristor bridge
06/07/2005US6903597 Gate driving circuit
06/07/2005US6903536 PFC-PWM controller having interleaved switching
06/07/2005US6903224 Substituted with purine or pyrimidine bases
06/03/2005CA2488762A1 Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast
06/02/2005WO2005029669A3 Active filter for multi-phase ac power system
06/02/2005WO2004109896B1 Active emi filter having no inductive current sensing device
06/02/2005US20050117376 Power converter with retractable cable system
06/02/2005US20050117371 Power supply circuit and electronic apparatus
06/02/2005US20050117268 Dc-dc converter having active transient response compensation circuit employing flyback inductor
06/02/2005US20050116748 Driver circuit for controlling a resonant converter
06/02/2005US20050116694 Circuit arrangement with power factor correction as well as a corresponding appliance
06/02/2005DE102004050464A1 Semiconductor output circuit for use with motor vehicle electric equipment, has NMOS which discharges electric charge of gate of source follower at lower rate than another NMOS when output voltage is lower than power supply voltage
06/02/2005DE102004042782A1 Treiberschaltung und Halbleitervorrichtung Driver circuit and the semiconductor device
06/01/2005EP1535386A1 Output choke arrangement for inverter, and method in conjunction therewith
06/01/2005CN1623272A Ac-dc converter with low ripple output
06/01/2005CN1623270A Method for starting power source apparatus, circuit for starting power source apparatus, power source apparatus
06/01/2005CN1622434A Power supply management method and device
06/01/2005CN1621988A Pulse-frequency modulation type voltage regulator capable of extending least OFF time
06/01/2005CN1204677C Grid circuit for driving insulated gate bipolar transistor inverter
05/2005
05/31/2005US6900986 Power module
05/31/2005US6900623 Power supply having multi-vector error amplifier for power factor correction
05/31/2005US6900601 Control circuit of two current unidirectional switches
05/31/2005US6900557 High power modulator
05/31/2005CA2340170C Power conversion device for a rail way vehicle
05/26/2005WO2005048441A1 A tuner-compatible switch mode power supply architecture
05/26/2005WO2005048438A1 Pfc-pwm controller having interleaved switching
05/26/2005WO2004047289A3 Circuit for providing resistance to single event upset to pulse width modulator integrated circuit
05/26/2005US20050111244 Pulse frequency modulated voltage regulator capable of prolonging a minimum off-time
05/26/2005US20050111243 Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulator