Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2007
10/03/2007CN200956545Y Aviation ground Dc station power supply DC output device
10/03/2007CN101048929A Ultra low power stand-by supply
10/03/2007CN101047334A Common power supply anti-interference power supply method and circuit for hand transmitting equipment
10/03/2007CN101047333A Switchable on-die decoupling cell
10/03/2007CN100341234C Commutating crystal brake tube power-phase module of integrated gate pole
10/03/2007CN100341233C Delay ring A/D converter suitable for high frequency digital DC/DC converter
10/02/2007US7276888 Precharge circuit for DC/DC boost converter startup
10/02/2007US7276887 Power supply circuit
09/2007
09/27/2007WO2007107919A1 Supply circuit with ripple compensation
09/27/2007WO2006034010A3 Ac power distribution system with transient suppression and harmonic attenuation
09/26/2007EP1837985A2 Mehtod and apparatus for converting direct surrent to alternating current
09/26/2007EP1836880A2 Reactive circuit and rectifier circuit
09/26/2007EP1692757B1 Device for power adjustment by phase control and method for reduction of harmonic waves
09/26/2007EP1143604B1 Power conversion device
09/26/2007CN200953533Y Digital control special electric source
09/26/2007CN200953531Y Apparatus for predicting magnetic device discharge time used for power converter
09/26/2007CN200953530Y Apparatus for providing power to electric assembly
09/26/2007CN200953529Y Aerial ground AC static electric source
09/26/2007CN101043185A Power supply equipment with burst wave suppressing circuit
09/26/2007CN101043175A Three phase rectifying bridge DC side parallel type active electric power filter
09/26/2007CN101043145A Ups systems having multiple operation modes and methods of operating same
09/26/2007CN100340055C Composite active clamped 3-phase A.C-D.C power factor correction transformer
09/26/2007CN100340054C Zero-current switching power factor corrector with energy recovery
09/26/2007CN100340053C Single harmonic current suppressor
09/26/2007CN100340052C Frequency converter
09/26/2007CN100339655C Air-conditioner
09/25/2007US7274576 Power converter with reduced common mode voltage
09/25/2007US7274569 Power conversion device
09/25/2007US7274241 Global closed loop control system with DV/DT control and EMI/switching loss reduction
09/25/2007US7274223 Semiconductor device
09/25/2007US7274179 Inrush current preventing circuit
09/20/2007WO2007105189A1 A power converter
09/20/2007WO2007104282A1 Device for simulating the symmetrical and asymmetrical impedance of an asynchronous machine
09/20/2007US20070217242 Combined modulator and inverter
09/20/2007US20070217236 Apparatus and method for supplying dc power source
09/20/2007US20070217233 Apparatus and method for supplying dc power source
09/20/2007US20070216373 Universal Three Phase Controllers For Power Converters
09/20/2007US20070216323 Motor Drive Apparatus
09/20/2007DE202007009915U1 Textilmaschine mit einer Antriebsanordnung A textile machine with a drive arrangement
09/20/2007DE102007007262A1 Leistungselektronik-Anlage Power electronics system
09/20/2007DE102006011241A1 Converter device, has basic converter devices that are dimensioned for minimally arising current for converter device, where basic converter device of each performance class is electrically connected in parallel by main and load connections
09/19/2007EP1835608A2 Apparatus and method for supplying DC power source
09/19/2007EP1835607A2 Apparatus and method for supplying DC power source
09/19/2007EP1834513A2 Method of controlling cathode voltage with low lamp's arc current
09/19/2007EP1053589B1 Expanded input voltage range for switch-mode power supply in broadband network
09/19/2007CN200950690Y Full protection high-efficiency electronic energy saving road lamp
09/19/2007CN200950570Y Apparatus for controlling rectification and filtering of power supply apparatus
09/19/2007CN200950569Y Converter for underwater electromechanical device
09/19/2007CN101039081A Apparatus and method for supplying DC power source
09/19/2007CN101039080A Switching power supply circuit
09/19/2007CN101039079A Apparatus and method for supplying DC power source
09/19/2007CN101039078A Non-isolation type AC-AC tri-level converter
09/19/2007CN101039073A 驱动电路 Drive circuit
09/19/2007CN101039071A Method and device for selecting parameter/mode based on time measurement
09/19/2007CN101039068A Power electronics equipments
09/19/2007CN101039065A Partial active electrical source power factor correction circuit
09/19/2007CN101039064A Magnetic bead selection method for preventing electromagnetic interference power filter
09/19/2007CN100338861C 半导体装置 Semiconductor device
09/18/2007US7272026 Power converter for a hybrid power filter
09/18/2007US7272025 Method and apparatus to control either a regulated or an unregulated output of a switching power supply
09/18/2007US7272019 Switching power supply apparatus
09/18/2007US7272018 Switching power supply device and method for controlling switching power supply device
09/18/2007US7271993 Control of current in an inductance with pulse width modulation at control frequency
09/18/2007US7271573 Low loss DC/DC converter including a multi-level controller that applies a monotonic sequence of voltage levels
09/18/2007US7271550 Dimmer circuit arrangement
09/13/2007WO2007103857A2 Combined modulator and inverter
09/13/2007WO2007102592A2 Battery charger
09/13/2007WO2007065739A3 Method for operating a switched-mode power supply as a flyback converter and switched-mode power supply for carrying out said method
09/13/2007WO2007063474A3 Charge pump circuit and integrated circuit
09/13/2007WO2007054886A3 Boost converter for power factor correction
09/13/2007WO2007031935A3 Inrush current limiter device and power factor correction circuit comprising the same
09/13/2007WO2006061472A3 Dual voltage control current converter
09/13/2007US20070211508 Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment
09/13/2007US20070211501 Power converter with reduced common mode voltage
09/13/2007US20070211498 Boost converter
09/13/2007DE102006010998A1 Schaltungsanordnung zum Betreiben eines Verbrauchers und Verfahren zum Betreiben eines Verbrauchers Circuit arrangement for operating a load, and method of operating a consumer
09/12/2007EP1833153A2 Electric engine start system with active rectifier
09/12/2007EP1833151A2 Power conversion apparatus
09/12/2007EP1831998A2 Self-timed switching regulator pre-driver
09/12/2007EP1831985A1 Pulse width modulation frequency dithering in a switch mode power supply
09/12/2007EP1192625B1 Charge transfer apparatus and method therefor
09/12/2007CN200947721Y 电流滤波器屏蔽盒 Current filter shield case
09/12/2007CN200947580Y Electricity-driven unit of rotary guide drilling based on power factor correction
09/12/2007CN200947574Y Aviation ground static power inverter line exchange module
09/12/2007CN101034845A Drive circuit for power device
09/12/2007CN101034815A Low pass filter
09/12/2007CN100337383C High-efficient UPS
09/11/2007US7269751 Supplying power to at least one electrical device based on an efficient operating point of a power supply
09/11/2007US7269039 Method and device for producing rectifier gating signals using feed forward control
09/11/2007US7269036 Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation
09/11/2007US7269035 Switching device and related operating method
09/11/2007US7268447 Power control center with solid state device for controlling power transmission
09/11/2007US7268446 Power control center with solid state device for controlling power transmission
09/11/2007US7268409 Spiral inductor with electrically controllable resistivity of silicon substrate layer
09/11/2007CA2533086C Programmable power converter
09/07/2007WO2007100328A1 Method for regulating a voltage and circuit therefor
09/07/2007WO2007098894A2 Energy supply for a blade adjustment device pertaining to a wind energy installation
09/07/2007WO2007074268A3 Rotating electrical machine with decoupled phases
09/07/2007CA2642790A1 Energy supply for a blade adjustment device pertaining to a wind energy installation
09/06/2007US20070205669 Battery optimized circuit and system on a chip