| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 03/24/2005 | US20050063115 Power conversion system and method of converting power |
| 03/24/2005 | US20050062438 Circuit arrangement for generating an AC voltage from a DC voltage |
| 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 |
| 03/24/2005 | DE102004039691A1 Soft-Switch-Steuerung mit Pulsbreitenmodulation Soft-switch control with pulse width modulation |
| 03/23/2005 | EP1517592A2 Circuitry for the generation of an AC voltage from a DC voltage |
| 03/23/2005 | EP1516518A1 Circuit having a second ac/dc converter |
| 03/23/2005 | CN2687922Y Circuit for limiting input power at output end overcurrent for switching power supply |
| 03/23/2005 | CN1599972A A power converter |
| 03/23/2005 | CN1599224A Circuit arrangement for generating an AC voltage from a DC voltage |
| 03/23/2005 | CN1599223A Method for automatic recongniting phase-sequence of phase control rectifier and its phase control rectifier |
| 03/23/2005 | CN1599221A Single-phase large power single-stage converter topological and control method based on bridge circuit |
| 03/23/2005 | CN1599215A Power factor improving circuit |
| 03/23/2005 | CN1599193A Energy-saving power supply |
| 03/23/2005 | CN1599188A Parallel cross operation method of critical continuous conducting mode power factor corrector |
| 03/23/2005 | CN1194585C Electronic circuit for controlling gas discharge lamp |
| 03/22/2005 | US6870748 Method and apparatus for controlling the power supplied to a load |
| 03/22/2005 | US6870737 Cooling system for power conversion device |
| 03/22/2005 | US6870355 Power converter |
| 03/22/2005 | US6870326 Fluorescent ballast with isolated system interface |
| 03/18/2005 | CA2481537A1 Circuit arrangement for generating an ac voltage from a dc voltage |
| 03/17/2005 | WO2005025042A1 Power conversion module device and power source device using the same |
| 03/17/2005 | WO2004105224B1 A current rectifier circuit, its use and method in a parallel processor network |
| 03/17/2005 | US20050057950 Power regulator for power inverter |
| 03/17/2005 | US20050057948 Auxiliary power generation in a motor transformer |
| 03/17/2005 | US20050057901 Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof |
| 03/17/2005 | US20050057232 Power converter circuit and method for power conversion |
| 03/17/2005 | US20050057210 Converter circuit and motor driving apparatus |
| 03/17/2005 | DE4428907B4 Wechselspannungs/Gleichspannungs-Energiewandler AC / DC power converter |
| 03/17/2005 | DE10335703A1 Power supply unit for e.g. electronic detector switch operating on single phase supply with incandescent bulb load, employs current transformer to replace capacitive coupling |
| 03/16/2005 | EP1515421A1 Method for operating a three-phase inverter circuit |
| 03/16/2005 | EP1466224A4 Electronic ballast with ignition and operation control |
| 03/16/2005 | EP1459282A4 Electronic ballast with low voltage output |
| 03/16/2005 | EP1325549B1 A resonant converter |
| 03/16/2005 | CN2686206Y Isolating self-oscillating anti-violent change inverter capable of preventing low voltage out of control |
| 03/16/2005 | CN2686205Y Isolating self-oscillating antiviolent inverter capable of realizing soft starting |
| 03/16/2005 | CN1596504A DC/AC conversion device and AC power supply method |
| 03/16/2005 | CN1596503A Switching power supply device, and a method of driving the same |
| 03/16/2005 | CN1596501A Dual input ac/dc/battery operated power supply |
| 03/16/2005 | CN1596472A High power semiconductor module |
| 03/16/2005 | CN1595782A Double output double step-down type half bridge inverter, and control and modulation method |
| 03/16/2005 | CN1595644A Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof |
| 03/16/2005 | CN1193490C Intensified full-bridge phase-shift soft switch converter |
| 03/16/2005 | CN1193489C Supply unit, electronic ballast using the supply and self-ballasting fluorescent lamp |
| 03/16/2005 | CN1193487C Mixed power supply apparatus |
| 03/15/2005 | US6867987 Multilevel inverter control schemes |
| 03/15/2005 | US6867970 Modular converter unit |
| 03/15/2005 | US6867645 Method and apparatus for providing pulse width modulation |
| 03/10/2005 | WO2005022733A1 Operating a converter |
| 03/10/2005 | WO2005022732A2 Full bridge power converters with zero-voltage switching |
| 03/10/2005 | WO2005022731A2 Transferring electric power from a primary side to a secondary side of a converter |
| 03/10/2005 | WO2005010931A9 Mutilayer piezoelectric transformer |
| 03/10/2005 | US20050054147 Semiconductor component circuit with a reduced oscillation tendency |
| 03/10/2005 | US20050053367 Current sensor for DC powered three phase motor control system |
| 03/10/2005 | US20050052888 Switching power supply |
| 03/10/2005 | US20050052804 Power converter |
| 03/10/2005 | US20050052271 Power converter |
| 03/09/2005 | EP1513249A1 Method for neutral-point balancing of a three-level inverter |
| 03/09/2005 | EP1512437A1 Treadmill motor control |
| 03/09/2005 | EP1512210A1 Regulator and rectifier for an electric machine and electric machine |
| 03/09/2005 | EP1459605A4 Electronic ballast with rail voltage switching |
| 03/09/2005 | CN2684456Y An auxiliary power circuit for electromagnetic oven |
| 03/09/2005 | CN2684451Y A high voltage bridge arm with multiple electric semiconductors in series connection with multiple windings alternately |
| 03/09/2005 | CN1592068A Surge voltage suppressor |
| 03/09/2005 | CN1592067A Power supply device and air-conditioner using the same |
| 03/09/2005 | CN1592066A Nondestructive clamp circuit |
| 03/09/2005 | CN1592065A AC-DC converter of reverse current harmonic correction |
| 03/09/2005 | CN1592062A Method and controller for inhibiting transformer dc magnetic bias |
| 03/09/2005 | CN1592029A Plower supply managing circuit for battery power supply device |
| 03/09/2005 | CN1591902A 绝缘栅型晶体管以及逆变器电路 An insulated gate type transistor and an inverter circuit |
| 03/09/2005 | CN1591881A 半导体器件 Semiconductor devices |
| 03/09/2005 | CN1192475C Frequency conversion module with thyristor |
| 03/09/2005 | CN1192474C Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
| 03/09/2005 | CN1192472C Rectifier circuit and method for reducing undesirable voltage peak in rectifier circuit |
| 03/09/2005 | CN1192191C Idle time compensating method for compressor of air conditioner |
| 03/08/2005 | US6865080 Compact fluid cooled power converter supporting multiple circuit boards |
| 03/08/2005 | US6864661 Rotating induction apparatus |
| 03/08/2005 | US6864660 Method and device for controlling an electric load connected to a multiphase switchable DC/AC frequency convertor |
| 03/08/2005 | US6864643 Backlight inverter for liquid crystal display panel of asynchronous pulse width modulation driving type |
| 03/03/2005 | WO2005020420A1 Power converter, motor drive, btb system and system linking inverter system |
| 03/03/2005 | WO2005020419A1 Controller for power converter |
| 03/03/2005 | WO2005020404A1 Power supply for battery-powered devices |
| 03/03/2005 | WO2005020276A2 Power converter and semiconductor device mounting structure |
| 03/03/2005 | US20050047182 Method of operating multiple parallel-connected pulse-controlled inverters |
| 03/03/2005 | US20050047176 Dc/ac conversion device and ac power supply method |
| 03/03/2005 | US20050047052 Electromagnetic apparatus drive apparatus |
| 03/03/2005 | US20050047050 Surge voltage suppressor |
| 03/03/2005 | US20050047044 Multiphase reduced voltage starter with bypass relays, interphase electrical isolation and shared thermal mass |
| 03/03/2005 | US20050046379 Synchronous-motor controller |
| 03/03/2005 | US20050046369 Electric drive control apparatus, electric drive control method and program thereof |
| 03/03/2005 | US20050045960 Insulated gate transistor incorporating diode |
| 03/03/2005 | DE10336435A1 Schaltungsanordnung zum induktiven Übertragen elektrischer Energie Circuit arrangement for the inductive transmission of electrical energy |
| 03/03/2005 | DE102004036304A1 Verfahren und System für ein verbessertes Wärmemanagement eines Spannungsquellen-Wechselrichters, der bei niedriger Ausgangsfrequenz arbeitet, unter Nutzung einer Nullvektormodulationstechnik Method and system for improved heat management of a voltage source inverter operating at low output frequency, using a zero vector modulation technique |
| 03/03/2005 | CA2536306A1 Power converter, motor drive, btb system and system linking inverter system |
| 03/02/2005 | EP1511359A2 Circuit arrangement for an electrical appliance |
| 03/02/2005 | EP1511165A2 Multiphase reduced voltage starter with bypass relays, interphase electrical isolation and shared thermal mass |
| 03/02/2005 | EP1511148A2 Surge voltage suppressor |
| 03/02/2005 | EP1509995A1 Polyphase induction electrical rotating machine |
| 03/02/2005 | EP1509992A1 Circuit arrangement for controlling electromotive driving means of a mobile working machine, particularly of an industrial truck |
| 03/02/2005 | EP1509990A1 Configuration and method for protecting converter means |
| 03/02/2005 | EP1509984A1 High-frequency generator |