| 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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| 06/06/2007 | EP1792387A1 Ac/dc converter for aeronautics |
| 06/06/2007 | DE10311447B4 Schaltungsanordnung für ein Elektrogerät A circuit arrangement for an electrical appliance |
| 06/06/2007 | DE102005061388A1 Pulsweitenmodulationsverfahren Pulse width modulation method |
| 06/06/2007 | DE102005057199A1 Netzteil für die Gleichspannungsversorgung eines aus einem Wechselspannungsnetz gespeisten Elektrogerätes Power supply for the DC power supply of a powered from an AC voltage mains electrical appliance |
| 06/06/2007 | DE10019696B4 Schaltung zur Verringerung von Störstrahlung in Motorspeiseschaltungsanwendungen Circuit for reducing interference in motor supply circuit applications |
| 06/06/2007 | CN2909691Y High efficient three-phase three-order sine-wave output inverter |
| 06/06/2007 | CN2909690Y FM-AM power inverter |
| 06/06/2007 | CN2909689Y High efficient three-phase power factor correction dipolar output circuit |
| 06/06/2007 | CN1977224A Output power factor control of pulse-width modulated inverter |
| 06/06/2007 | CN1976870A N-phase ozone generator apparatus |
| 06/06/2007 | CN1976216A Power transformation device |
| 06/06/2007 | CN1976195A 脉宽调制方法 Pulse width modulation method |
| 06/06/2007 | CN1320391C 电源电路 Power circuit |
| 06/05/2007 | US7227762 Fine-tuning circuit for the winding voltage of a transformer |
| 06/05/2007 | US7227350 Bias technique for electric utility meter |
| 06/05/2007 | US7227273 High frequency bus method |
| 06/05/2007 | US7227259 Low-inductance circuit arrangement for power semiconductor modules |
| 06/05/2007 | CA2314782C Multi-mode power converters incorporating balancer circuits and methods of operation thereof |
| 05/31/2007 | WO2007060998A1 Ac link bidirectional dc-dc converter, hybrid power supply system using the same, and hybrid vehicle |
| 05/31/2007 | WO2007060941A1 Inverter, its control circuit, and light emitting device and liquid crystal television using the same |
| 05/31/2007 | WO2007060871A1 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 05/31/2007 | WO2007060362A1 Plasma generating device with overvoltage suppression on the transistor terminals of a high-voltage pseudoclass e generator |
| 05/31/2007 | WO2007059985A1 Method for operating a power converter |
| 05/31/2007 | WO2007028087A3 Three-phase low noise charge pump and method |
| 05/31/2007 | US20070121357 Apparatus for a power supply with brownout protection and the protecting method for the same |
| 05/31/2007 | US20070121356 Electronic apparatus and power circuit |
| 05/31/2007 | US20070121355 CMOS full wave rectifier |
| 05/31/2007 | US20070121348 Converter circuit with two converter elements |
| 05/31/2007 | US20070120598 Three Phase Rectifier Circuit With Virtual Neutral |
| 05/31/2007 | US20070120552 Hall ic type current sensor of vehicle-mounted power converter |
| 05/31/2007 | US20070120440 Piezoelectric transformer driving apparatus |
| 05/31/2007 | US20070120421 Parallel-tuned pick-up system with multiple voltage outputs |
| 05/31/2007 | DE112005001446T5 Motorsteuerung Motor control |
| 05/31/2007 | CA2630466A1 Device for connection to an impedance having a mainly inductive character |
| 05/30/2007 | EP1791258A1 Power converter comprising IGBT driving circuit |
| 05/30/2007 | EP1791250A1 Semiconductor device, motor and motor drive unit including the same |
| 05/30/2007 | EP1791247A2 AC/DC power supply having a low residual ripple and a clearly smaller rise-delay time |
| 05/30/2007 | EP1791246A2 Frequency converter assembly and method of using frequency converter assembly |
| 05/30/2007 | EP1791207A1 power converting apparatus for fuel cell and method thereof |
| 05/30/2007 | EP1790063A2 Electromagnetic interference filter for an autotransformer |
| 05/30/2007 | CN2907078Y 高功率因数转换器 High power factor converter |
| 05/30/2007 | CN2907077Y Power supply module |
| 05/30/2007 | CN2907030Y Low-harmonic variable-frequency speed regulator with reactive power compensation function |
| 05/30/2007 | CN1973429A Power output device and vehicle using the same |
| 05/30/2007 | CN1973427A Power conversion device and vehicle equipped therewith |
| 05/30/2007 | CN1973426A Inverter device and vehicle air conditioner using the same |
| 05/30/2007 | CN1973425A Automatic synchronisation of pulse-width modulation rectifiers switched in parallel on railway vehicles |
| 05/30/2007 | CN1973424A 低谐波多相转换器电路 Low harmonic multiphase converter circuit |
| 05/30/2007 | CN1972101A Phase current detector |
| 05/30/2007 | CN1972100A Phase current detector |
| 05/30/2007 | CN1972099A A state tracking simulation controlled power inverter |
| 05/30/2007 | CN1972098A Waveform adjusting circuit outputted by DC/AC converter |
| 05/30/2007 | CN1972097A Soft transition controller, method for control of soft transition and synchronous converter using the same |
| 05/30/2007 | CN1972061A Apparatus and method of recovering voltage amplitude and phase in drooping method of outer characteristic |
| 05/30/2007 | CN1971363A Backlight module, current inverter and method for generating DC voltage |
| 05/30/2007 | CN1319260C Method and arrangement for expanding power output capacity of power plant |
| 05/30/2007 | CN1319259C Rectifier circuit and switch power supply device therewith |
| 05/30/2007 | CN1319239C Overload current protection device using magnetic impedance element |
| 05/29/2007 | US7224592 Multi-period cycle-alternative switching mode power supply control device and its control method |
| 05/29/2007 | US7224196 Method and system for synchronizing phase of triangular signal |
| 05/29/2007 | US7224171 Method for detecting output current of inverter and device therefor |
| 05/29/2007 | US7224133 Control apparatus, dual chip inverter and single chip inverter of AC motors |
| 05/29/2007 | US7224129 Discharge lamp drive apparatus and liquid crystal display apparatus |
| 05/29/2007 | US7224086 Universal multiple device power adapter and carry case |
| 05/29/2007 | CA2368304C System and method for equalizing power from two power sources |
| 05/24/2007 | WO2007058217A1 Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit |
| 05/24/2007 | WO2007058216A1 Inverter, its drive method, light emitting device and liquid crystal television using the same |
| 05/24/2007 | WO2007057619A1 High-voltage power supply and a plasma reactor |
| 05/24/2007 | WO2007037105A3 Ac voltage output apparatus and hybrid vehicle including the same |
| 05/24/2007 | WO2007022822A3 Circuit and method for generating control signals for components on a high reference potential |
| 05/24/2007 | US20070115706 Biased-mosfet active bridge |
| 05/24/2007 | US20070115705 Operation of a half-bridge, in particular a field-effect transistor half-bridge |
| 05/24/2007 | US20070115704 Apparatus and method for power conversion having diode in charging and discharging circuit |
| 05/24/2007 | US20070115703 Soft-transition controller, method of controlling a soft transition and a synchronous converter employing the same |
| 05/24/2007 | US20070115701 Electric power converter |
| 05/24/2007 | US20070114944 Power supply system and liquid crystal display device having the same |
| 05/24/2007 | US20070114411 Apparatus for generating corona discharges |
| 05/23/2007 | EP1788698A1 Electrically powered vehicle mounting electric motor and control method therefor |
| 05/23/2007 | EP1788697A1 Power-factor correction device for variable speed drive |
| 05/23/2007 | EP1788625A1 Module with electrical pressure contacted capacitors |
| 05/23/2007 | EP1787850A1 Electric vehicle controller |
| 05/23/2007 | EP1787383A1 Convertible high voltage direct current installation |
| 05/23/2007 | EP1214771B1 Voltage balancing in intermediate circuit capacitors |
| 05/23/2007 | CN2904469Y Driving circuit for synchronous rectifying |
| 05/23/2007 | CN2904468Y Safety power of safety command dispatching platform |
| 05/23/2007 | CN2904467Y Safety coupler circuit for mine |
| 05/23/2007 | CN2904466Y Synchronous rectifier circuit for current transformer control |
| 05/23/2007 | CN2904465Y Main circuit topology for double way power supply integrated power |
| 05/23/2007 | CN1969450A Air conditioner |
| 05/23/2007 | CN1969449A Piezoelectric transducer drive circuit and cold cathode tube lighting device comprising it |
| 05/23/2007 | CN1969448A Motor controller |
| 05/23/2007 | CN1969437A Method for error handling in a converter circuit for wiring of three voltage levels |
| 05/23/2007 | CN1967999A Double step-down inverter |
| 05/23/2007 | CN1967998A Three-level double step-down full bridge inverter |
| 05/23/2007 | CN1967997A Five-level double step-down full bridge inverter |
| 05/23/2007 | CN1967996A Switching power supply circuit |
| 05/23/2007 | CN1967995A Electrically powered vehicle mounting electric motor and control method therefor |
| 05/23/2007 | CN1317814C Control power supply device for electroplating |
| 05/22/2007 | US7221573 Voltage up converter |
| 05/22/2007 | US7221345 Liquid crystal display and apparatus of driving light source therefor |