| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 04/06/2005 | CN1604002A Single zero compensator |
| 04/06/2005 | CN1604001A Power array system and method |
| 04/06/2005 | CN1604000A Adaptive multi-mode system |
| 04/06/2005 | CN1603999A Adaptive duty ratio regulator |
| 04/06/2005 | CN1603998A Duty ratio estimator |
| 04/06/2005 | CN1603849A General simulator for electrical load |
| 04/05/2005 | US6876556 Accelerated commutation for passive clamp isolated boost converters |
| 04/05/2005 | US6876171 Driving apparatus and method of three phase induction motor |
| 03/31/2005 | WO2005029925A1 Power converter with digital signal processor |
| 03/31/2005 | WO2005029690A1 Pwm cyclo converter |
| 03/31/2005 | WO2005029669A2 Active filter for multi-phase ac power system |
| 03/31/2005 | WO2005029096A2 System and mothod for determining harmonic contributions from non-linear loads |
| 03/31/2005 | US20050068797 Method fpr controlling firing angle under line dip situations |
| 03/31/2005 | US20050068796 Power factor improving circuit |
| 03/31/2005 | US20050068794 Active clamping circuit and power supply system using the same |
| 03/31/2005 | US20050068085 Hot swappable pulse width modulation power supply circuits |
| 03/31/2005 | US20050068011 Power supply apparatus for electric operation |
| 03/31/2005 | US20050068010 Dual input DC-DC power converter integrating high/low voltage sources |
| 03/31/2005 | US20050068001 Frequency converter for different mains voltages |
| 03/31/2005 | DE102004032697A1 Energieversorgungs-Steuergerät mit einer hochzuverlässigen Überstrom-Erfassungsschaltung Power supply control device with a highly reliable overcurrent detection circuit |
| 03/30/2005 | EP1519475A1 A soft switching power converter with clamp |
| 03/30/2005 | EP1519472A1 Electrosurgical power supply |
| 03/30/2005 | EP1518311A1 Multiple load protection and control device |
| 03/30/2005 | CN2689581Y Resonant passive harmonic inhibitors |
| 03/30/2005 | CN2689562Y PFC circuit with harmonic inhibiting function |
| 03/29/2005 | US6873511 Rectifier system |
| 03/29/2005 | US6873240 Power converter |
| 03/29/2005 | US6873191 Mechanism for providing over-voltage protection during power up of DC-DC converter |
| 03/29/2005 | US6873045 Semiconductor module and power conversion device |
| 03/24/2005 | WO2005027329A1 Power factor correction circuit |
| 03/24/2005 | WO2005027328A1 Gate drive circuit |
| 03/24/2005 | WO2005027326A1 Switching element protective circuit |
| 03/24/2005 | WO2004095668A3 Discharge lamp lighting control device |
| 03/24/2005 | US20050063207 Multifunction car charger connector |
| 03/24/2005 | US20050063205 Method and apparatus for controlling a stand-alone 4-leg voltage source inverter |
| 03/24/2005 | US20050063202 Active damping control for L-C output filters in three phase four-leg inverters |
| 03/24/2005 | US20050062574 Circuit arrangement for the reliable switching of electrial circuits |
| 03/24/2005 | DE102004040453A1 System with circuit controlled voltage converter for a motor drive has device to suppress micro shock voltage events with multi layer conductive plates |
| 03/23/2005 | CN1599221A Single-phase large power single-stage converter topological and control method based on bridge circuit |
| 03/23/2005 | CN1599218A Method and circuit for optimizing power efficiency in a DC-DC converter |
| 03/23/2005 | CN1599216A Bus capaeitance current weakening method and device |
| 03/23/2005 | CN1599215A Power factor improving circuit |
| 03/23/2005 | CN1599214A Soft switch power factor correcting circuit |
| 03/23/2005 | CN1598733A Active voltage positioning implementation for microprocessor power supplies or the like |
| 03/22/2005 | US6870354 Power source circuit |
| 03/17/2005 | WO2005025039A1 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 |
| 03/17/2005 | WO2005025030A1 Power supply device |
| 03/17/2005 | WO2005023626A1 Device for controlling electric-motor power steering device |
| 03/17/2005 | US20050057949 12th active filter capable of concurrently removing 11th and 13th harmonics |
| 03/17/2005 | US20050057265 System and method for determining harmonic contributions from non-linear loads |
| 03/17/2005 | US20050057240 Control device |
| 03/17/2005 | US20050057237 Power factor controller |
| 03/17/2005 | US20050057232 Power converter circuit and method for power conversion |
| 03/17/2005 | US20050057228 Method and circuit for optimizing power efficiency in a DC-DC converter |
| 03/17/2005 | US20050057225 Method and device for supplying electric energy power to an appliance |
| 03/17/2005 | DE10357918B3 Phase-chopping power regulator for electric motor has semiconductor switch in series with latter and second semiconductor switch connected in series with resistance element across first semiconductor switch |
| 03/16/2005 | EP1514456A1 Electronic ballast with a charge pump for active power factor correction |
| 03/16/2005 | CN2686204Y Passive harmonic wave suppressor |
| 03/16/2005 | CN1596502A Switching power supply device |
| 03/16/2005 | CN1596501A Dual input ac/dc/battery operated power supply |
| 03/16/2005 | CN1193488C Buffer circuit, and power conversion device using same |
| 03/16/2005 | CN1193214C Temperature presumptive method and its equipment |
| 03/15/2005 | US6867634 Method for detecting the null current condition in a PWM driven inductor and a relative driving circuit |
| 03/15/2005 | US6867575 Switching mode power supply incorporating power line filter |
| 03/15/2005 | US6867574 Switch mode power supply and driving method for efficient RF amplification |
| 03/10/2005 | WO2005022748A1 Circuit and method for conditioning a supply voltage containing voltage peaks |
| 03/10/2005 | WO2005022736A1 Switching controller |
| 03/10/2005 | WO2005022734A1 Power system and method of controlling |
| 03/10/2005 | WO2005022733A1 Operating a converter |
| 03/10/2005 | WO2005022731A2 Transferring electric power from a primary side to a secondary side of a converter |
| 03/10/2005 | US20050052886 Integrated start-up circuit with reduced power consumption |
| 03/10/2005 | US20050052271 Power converter |
| 03/10/2005 | US20050052217 Drive circuit for semiconductor device |
| 03/10/2005 | US20050052084 Uninterrupted power supply and the method for driving its converters |
| 03/10/2005 | DE202004016174U1 Switch-mode power supply, has pulse-width modulator and phase regulator combined into unit for controlling actuator for switching primary winding current of transformer |
| 03/09/2005 | EP1513197A2 Power integrated circuit with distributed gate driver |
| 03/09/2005 | EP1512437A1 Treadmill motor control |
| 03/09/2005 | EP1512214A1 Current-compensated choke and circuit arrangement comprising the current-compensated choke |
| 03/09/2005 | EP1040555B1 Converter connection assembly with a direct voltage intermediate circuit |
| 03/09/2005 | CN2684453Y Three-phase AC voltage stabilizer |
| 03/09/2005 | CN2684451Y A high voltage bridge arm with multiple electric semiconductors in series connection with multiple windings alternately |
| 03/09/2005 | CN1592109A 半导体装置 Semiconductor device |
| 03/09/2005 | CN1592068A Surge voltage suppressor |
| 03/09/2005 | CN1592065A AC-DC converter of reverse current harmonic correction |
| 03/09/2005 | CN1592063A Current equalizing method and apparatus for alternately controlling power factor correcting circuit |
| 03/09/2005 | CN1192475C Frequency conversion module with thyristor |
| 03/09/2005 | CN1192471C Circuit arrangement for feeding load |
| 03/08/2005 | US6865080 Compact fluid cooled power converter supporting multiple circuit boards |
| 03/03/2005 | WO2005020418A1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 03/03/2005 | WO2005020414A1 Power supply control loop with multiple leveling modes |
| 03/03/2005 | WO2005020407A2 Uninterruptible power supply |
| 03/03/2005 | WO2005020286A2 Active oring controller for redundant power systems |
| 03/03/2005 | WO2005020276A2 Power converter and semiconductor device mounting structure |
| 03/03/2005 | US20050047179 Single-stage power converter with high power factor |
| 03/03/2005 | US20050047178 Adaptive over-current detection |
| 03/03/2005 | US20050047050 Surge voltage suppressor |
| 03/03/2005 | US20050047039 Power system to transfer power between a plurality of power sources |
| 03/03/2005 | US20050047035 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 |
| 03/03/2005 | US20050046461 Cross-conduction blocked power selection comparison/control circuitry with NTC (negative temperature coefficient) trip voltage |
| 03/02/2005 | EP1511173A2 Power conversion apparatus and dead time generator |