| 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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| 05/22/2007 | US7221143 Hall IC type current sensor of vehicle-mounted power converter |
| 05/22/2007 | US7221121 Frequency converter for different mains voltages |
| 05/22/2007 | US7221062 Hybrid drive system and method for adjusting a hybrid drive system |
| 05/22/2007 | US7219673 Transformerless multi-level power converter |
| 05/22/2007 | CA2358916C Transformerless power supply, dual positive or dual negative supplies |
| 05/18/2007 | WO2007055265A1 Power source device |
| 05/17/2007 | US20070109827 Ac to dc converter circuit |
| 05/17/2007 | US20070109826 Lus semiconductor and synchronous rectifier circuits |
| 05/17/2007 | US20070109824 Voltage control and harmonic minimization of multi-level converter |
| 05/17/2007 | US20070109708 Methods and apparatus for control of inductively coupled power transfer systems |
| 05/16/2007 | EP1786090A2 Control method for poliphase inverter |
| 05/16/2007 | CN2901688Y Contravariant circuit of current source |
| 05/16/2007 | CN2901687Y Rectifier circuit for current source |
| 05/16/2007 | CN2901664Y Switch power type accumulator charger |
| 05/16/2007 | CN2901633Y Electric power switcher for action information processor |
| 05/16/2007 | CN2901580Y Single row direct insert full wave rectifier bridge stack |
| 05/16/2007 | CN2899800Y Artificial heart energy system |
| 05/16/2007 | CN1965469A Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 05/16/2007 | CN1965468A 高电压单元 High voltage unit |
| 05/16/2007 | CN1965462A Phone energy management for low battery voltages |
| 05/16/2007 | CN1964174A A complementary output drive control method with high resolution, frequency conversion and adjustable phase |
| 05/16/2007 | CN1964173A An adaptive synchronous commutating control circuit and method |
| 05/16/2007 | CN1964167A A power supply system, adapter and application equipment |
| 05/16/2007 | CN1963844A Self-offset high efficiency rectification circuit used for RF electron tag |
| 05/15/2007 | US7218541 High efficiency two stage inverter |
| 05/15/2007 | US7218540 Power semiconductor device |
| 05/15/2007 | US7218539 Technique for increasing power capability of a DC-to-AC converter |
| 05/15/2007 | US7218538 Power source device |
| 05/15/2007 | US7218537 In-rush current limiter |
| 05/15/2007 | US7218535 DC conversion apparatus |
| 05/15/2007 | US7218534 Switching power supply circuit |
| 05/15/2007 | US7218500 High-voltage generator and accelerator using same |
| 05/10/2007 | WO2007052779A1 Driving gear of vehicle |
| 05/10/2007 | WO2007051749A1 Apparatus for operating at least one discharge lamp |
| 05/10/2007 | WO2007051670A1 Pulse-width modulation rectifier in generator emergency mode |
| 05/10/2007 | US20070103950 Three-phase pwm-signal generating apparatus |
| 05/10/2007 | US20070103949 Power factor improving circuit |
| 05/10/2007 | US20070103944 Control method of switching a power supply circuit |
| 05/10/2007 | US20070103163 Inverter system |
| 05/10/2007 | US20070103094 Inverter system |
| 05/10/2007 | DE102006043881A1 PBM-Singal-Erzeugungsvorrichtung und Verfahren dazu sowie Motorregelungsvorrichtung und Verfahren dazu PBM Singal generating apparatus and method thereof, and engine control apparatus and method thereof |
| 05/10/2007 | CA2626091A1 Apparatus for operating at least one discharge lamp |
| 05/09/2007 | EP1782529A1 Automatic output power limiting electrical device |
| 05/09/2007 | EP1782516A2 Resistor dropper power supply with surge protection |
| 05/09/2007 | EP1782485A2 Method and apparatus for driving a piezoelectric actuator |
| 05/09/2007 | EP1299936B1 Protective circuit for a network-controlled thyristor bridge |
| 05/09/2007 | CN2899282Y High-voltage frequency-variable speed-regulating system for mine hoister |
| 05/09/2007 | CN2899271Y Power module controlling power supply of chain DC-to-AC converter |
| 05/09/2007 | CN2899269Y Semi-bridge resonant converter for promoting stability by partial circuit |
| 05/09/2007 | CN2899252Y Rectifying bridge of AC generator for automobile |
| 05/09/2007 | CN2899173Y Power-supply controller |
| 05/09/2007 | CN1961474A Inverter device |
| 05/09/2007 | CN1961473A System and method for controlling a variable speed drive |
| 05/09/2007 | CN1961472A Variable speed drive for multiple loads |
| 05/09/2007 | CN1960154A Integrative AC / DC isolation type switching power supply of single transistor |
| 05/09/2007 | CN1960153A Display, and DC / AC converter |
| 05/09/2007 | CN1960116A Switching circuit of AC/DC bi service electric tool |
| 05/09/2007 | CN1960114A Uninterruptable power supply possessing multiple protection functions |
| 05/09/2007 | CN1960103A Power supplying system having improved overcurrent protection in gas chromatograph |
| 05/09/2007 | CN1959583A Power source apparatus |
| 05/09/2007 | CN1315251C Phase-shift full-bridge high-frequency inverter based on DSP |
| 05/08/2007 | US7215560 EMI noise reduction circuit and method for bridgeless PFC circuit |
| 05/08/2007 | US7215559 Method and apparatus to reduce common mode voltages applied to a load by a drive |
| 05/08/2007 | US7215522 Power module of field emission display and method of power generation thereof |
| 05/08/2007 | US7215189 Bootstrap diode emulator with dynamic back-gate biasing |
| 05/08/2007 | US7215098 Electrical generating system having capacitative control of alternator regulation |
| 05/08/2007 | US7215087 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 05/08/2007 | US7215055 Vehicle |
| 05/08/2007 | US7215041 Charging circuit for a frequency converter |
| 05/08/2007 | US7215040 Half-bridge converter with zero-voltage switching and snubber |
| 05/08/2007 | US7215023 Power module |
| 05/03/2007 | WO2007049809A1 Cooling structure of electric device |
| 05/03/2007 | WO2007049807A1 Cooling structure of electric device |
| 05/03/2007 | WO2007049799A1 Drive device of vehicle |
| 05/03/2007 | WO2007049473A1 Inverter apparatus |
| 05/03/2007 | WO2007049457A1 Power supply device |
| 05/03/2007 | WO2007048420A1 Inverter |
| 05/03/2007 | WO2007048277A1 A multi-edge synchronous switching power supply and its controller |
| 05/03/2007 | WO2007048196A1 Mosfet circuits |
| 05/03/2007 | US20070097720 Lus semiconductor and synchronous rectifier circuits |
| 05/03/2007 | US20070096701 Converter circuit |
| 05/03/2007 | DE102005047541A1 Verfahren zur Energiezu- und -abfuhr zu und aus einer ohmsch-induktiven Last und dabei verwendeter Gleichrichter Process for the energy states and removal to and from a resistive-inductive load and thereby used rectifier |
| 05/02/2007 | EP1780882A1 Power supply |
| 05/02/2007 | EP1779503A2 Rectifier and system for controlling the speed of an electric motor |
| 05/02/2007 | EP1779502A1 Current-controlled converter and method for controlling said converter |
| 05/02/2007 | CN2896684Y Digital pure sine-wave inverter |
| 05/02/2007 | CN2896683Y Control device of equal-ratio drive-type power supply |
| 05/02/2007 | CN2896682Y Improved structure of power-supply apparatus |
| 05/02/2007 | CN2896681Y Three-phase frequency-variable power-supply device |
| 05/02/2007 | CN2896645Y Switch-type power-supply apparatus |
| 05/02/2007 | CN2896274Y X-ray frequency-variable digital control system |
| 05/02/2007 | CN1957521A Inverter bridge controller implementing short-circuit protection scheme |
| 05/02/2007 | CN1956312A Electric power converter |
| 05/02/2007 | CN1956311A 电源处理电路 Power processing circuitry |
| 05/02/2007 | CN1956310A Wave method of silicon controlled crystal brake pipe rectifier and its device |
| 05/02/2007 | CN1314191C Inductive coupling plasma self-excitation radio frequency generator with power control |
| 05/02/2007 | CN1314190C Continuous pulse generator of plasma display panel |
| 05/02/2007 | CN1314180C Inverter parallel connection system and its control method |
| 05/01/2007 | US7212420 Universal serial bus voltage transformer |
| 05/01/2007 | US7212416 Switching power supply device and switching method |