| 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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| 03/27/2007 | US7196920 Synchronous rectifier drive circuit for low output voltage active clamp forward converter |
| 03/27/2007 | US7196919 Neutral point controller, method of controlling and rectifier system employing the controller and the method |
| 03/27/2007 | US7196918 Capacitive drop power supply with low power consumption |
| 03/27/2007 | US7196892 Method and apparatus for isolating RFI, EMI, and noise transients in power supply circuits |
| 03/27/2007 | US7196679 Power supply system and liquid crystal display device having the same |
| 03/27/2007 | US7194960 Non-lethal projectiles for delivering an inhibiting substance to a living target |
| 03/22/2007 | WO2007032238A1 Power converter |
| 03/22/2007 | WO2007031914A1 Controlled class-e dc ac converter |
| 03/22/2007 | WO2007006902A3 Method and device for supply to a magnetic coupler |
| 03/22/2007 | WO2006019888A3 Push-pull driver with null-short feature |
| 03/22/2007 | WO2005096487A3 Circuit arrangement for aircraft engine regulators |
| 03/22/2007 | US20070066155 Converter |
| 03/22/2007 | US20070064460 Apparatus and method for current control in h-bridge load drivers |
| 03/22/2007 | US20070064459 Control device for a three-phase machine and method for operating the control device |
| 03/22/2007 | US20070064458 Electrical power stabilisation |
| 03/22/2007 | US20070064455 DC-DC converter including short-circuit protection circuit |
| 03/22/2007 | US20070063307 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof |
| 03/22/2007 | DE102005045091A1 Steuerverfahren zur Redundanznutzung im Störungsfall eines mehrphasigen Stromrichters mit verteilten Energiespeichern Redundancy control method for use in case of failure of a polyphase converter with distributed energy stores |
| 03/22/2007 | DE102005032965A1 Static converter motor has stator winding which has bar shaped conductor whereby first front side of bar shaped conductor of stator winding is electroconductively connected with junction of two interruptible semiconductor switches |
| 03/21/2007 | EP1764907A1 Redundant electromotoric drive system |
| 03/21/2007 | EP1764902A2 Numerical control device for an electric system and an electric system using a such device |
| 03/21/2007 | CN2882105Y Inverter special for vehicle |
| 03/21/2007 | CN2882104Y Lamp bridge rectifier with protection function |
| 03/21/2007 | CN2882103Y Power supply system of electronic equipment |
| 03/21/2007 | CN2882101Y AC rgulating and controlling DC loading device |
| 03/21/2007 | CN2881756Y Automatic switching device for double-voltage |
| 03/21/2007 | CN2880347Y Double-tube inversed impact switch circuit in reversed changing welder |
| 03/21/2007 | CN1934775A Inverter apparatus |
| 03/21/2007 | CN1934765A Uninterruptible power supply apparatus and power failure compensating system |
| 03/21/2007 | CN1933693A Electric circuit device for driving high voltage discharge lamp |
| 03/21/2007 | CN1933314A Power supply device |
| 03/21/2007 | CN1933313A Self-driving synchronous rectification and voltage-stabilizing circuit |
| 03/21/2007 | CN1933275A Zero-power dissipation photovoltaic combining inverter |
| 03/21/2007 | CN1306676C Mobile phone charging apparatus appended to motorcycle |
| 03/21/2007 | CN1306674C Automatic restoring failure method and system for converter |
| 03/21/2007 | CN1306529C Electromagnetic apparatus drive apparatus |
| 03/20/2007 | US7193871 DC-DC converter circuit |
| 03/20/2007 | US7193317 Semiconductor module and power conversion device |
| 03/20/2007 | CA2441920C Apparatus and method for high-frequency operation in a battery charger |
| 03/15/2007 | WO2007029595A1 Discharge lamp drive control circuit |
| 03/15/2007 | WO2007029544A1 Inverter device and refrigeration cycle device |
| 03/15/2007 | WO2007029517A1 Excess current protection circuit, load driving apparatus, motor driving apparatus, electric equipment, and power supply device |
| 03/15/2007 | WO2007029327A1 High-voltage power supply and mass spectrometer using the same |
| 03/15/2007 | WO2007028350A1 Device for electron energy transfer |
| 03/15/2007 | WO2007028349A1 Device for electron energy transfer |
| 03/15/2007 | WO2007028298A1 A digital control method for inverters and frequency conversion |
| 03/15/2007 | WO2006081531A3 Solar array inverter with maximum power tracking |
| 03/15/2007 | US20070058406 Control device for power conversion circuit |
| 03/15/2007 | US20070058405 System and method for reducing harmonic effects on a power delivery system |
| 03/15/2007 | US20070058404 Voltage conversion device |
| 03/15/2007 | US20070058403 Apparatus and methods for monitoring parallel-connected power switching devices responsive to drive circuit parameters |
| 03/15/2007 | US20070058402 Vrms and rectified current sense full-bridge synchronous-rectification integrated with PFC |
| 03/15/2007 | US20070058400 Switching power supply circuit and frequency converter |
| 03/15/2007 | DE10392735T5 Invertierereinrichtung Invertierereinrichtung |
| 03/15/2007 | DE102005039867A1 Eingangsschaltung für ein Schaltnetzteil Input circuit for a switching power supply |
| 03/15/2007 | CA2622089A1 Apparatus for electrical power transmission |
| 03/15/2007 | CA2622057A1 Apparatus for electrical power transmission |
| 03/14/2007 | EP1763125A2 Power storage unit for an image forming apparatus |
| 03/14/2007 | EP1632117B1 Electronic component for the switching of electrical power |
| 03/14/2007 | EP1550200A4 Method and apparatus for driving a power mos device as a synchronous rectifier |
| 03/14/2007 | CN2879525Y Module electric power short protection device |
| 03/14/2007 | CN2879519Y Intelligent electric power supplier |
| 03/14/2007 | CN1930779A DV/DT-detecting overcurrent protection circuit for power supply |
| 03/14/2007 | CN1930769A Control circuit for switching power supply |
| 03/14/2007 | CN1930766A Power converter, inverter x-ray high voltage unit, fluoroscopic system, x-ray CT system, MRI system |
| 03/14/2007 | CN1930754A Multi-mode uninterruptible power supplies and methods of operation thereof |
| 03/14/2007 | CN1929281A Abnormity determining device for electric vehicle |
| 03/14/2007 | CN1929280A Switching control circuit for power converter |
| 03/14/2007 | CN1929279A Magnetism-integrated double decompression semi-bridge converter |
| 03/14/2007 | CN1929278A Cascading multiple electrical level double decompression semi-bridge converter |
| 03/14/2007 | CN1929277A Resonant mode semi-bridge type D.C./A.C. conversion circuit |
| 03/14/2007 | CN1929276A Soft switch back exciting converter used for solar energy photovoltaic generation incorporate in power network |
| 03/14/2007 | CN1305213C Power supply device for motor |
| 03/14/2007 | CN1305211C Microdrive |
| 03/14/2007 | CN1305210C DC-DC power transfer device with zero voltage soft switch |
| 03/14/2007 | CN1305199C Uniterruption power supply unit, changer and parallet work type changer |
| 03/14/2007 | CN1305198C Direct current voltage balancing circuit of reactive generating device based on chained invertor |
| 03/14/2007 | CN1305018C Plasma diplsying device |
| 03/13/2007 | US7190601 Pulse-width modulation method for a frequency converter |
| 03/13/2007 | US7190600 Single output EL driver producing reduced current spikes |
| 03/13/2007 | US7190599 Method for determining output currents of frequency converter |
| 03/13/2007 | US7190598 Three-phase low noise charge pump and method |
| 03/13/2007 | US7190208 Self-oscillating full bridge driver IC |
| 03/13/2007 | CA2337014C Switching power supply circuit |
| 03/13/2007 | CA2295846C Process and device for a control switch in a variable structure command system, and control frequency |
| 03/08/2007 | WO2007025548A1 A self-oscillating modulator |
| 03/08/2007 | DE10394312T5 Umrichtervorrichtung Power converter |
| 03/08/2007 | DE10394244T5 Invertervorrichtung Inverter device |
| 03/08/2007 | DE102006024430A1 Zweikreisiger Wandschalter-Anwesenheits-Sensor und Verfahren für dessen Betrieb Double-circuit wall switch Attendance sensor and method for its operation |
| 03/08/2007 | DE102005042293A1 Rectifier circuit with fault tolerance for light signals in railway safeguarding technology, has bridge rectifier whose bridge connections are designed as parallel and connected to redundant strands in series |
| 03/08/2007 | DE102005041936A1 Alternating voltage range`s retroactions compensating method for use in power inverter, involves producing reference value for controlling compensation current from current that is determined in intermediate circuit |
| 03/08/2007 | CA2620509A1 Brushless motor commutation and control |
| 03/08/2007 | CA2619956A1 Packaging system for modular power cells |
| 03/08/2007 | CA2559291A1 Power converter |
| 03/07/2007 | EP1760872A2 Inverter circuit free from power-source-voltage fluctuation |
| 03/07/2007 | EP1760871A1 Power supply device |
| 03/07/2007 | EP1759450A1 Low harmonic multiphase converter circuit |
| 03/07/2007 | EP1759397A1 40 · phase-shifting autotransformer |
| 03/07/2007 | EP1759138A2 Electric control and supply system |
| 03/07/2007 | EP1413041A4 Electronic control systems and methods |