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