H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output

Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2006
11/22/2006	CN1286259C Switch power circuit
11/22/2006	CN1286258C 电源线传输装置 Power line transmission device
11/21/2006	US7139180 Three phase buck power converters having input current control
11/21/2006	US7138988 Driving circuit and display device
11/21/2006	US7138778 Current sensor using mirror MOSFET and PWM inverter incorporating the same
11/21/2006	US7138773 Multiple inverters for motors
11/21/2006	US7138730 Topologies for multiple energy sources
11/21/2006	US7138728 Anti-islanding techniques for distributed power generation
11/21/2006	US7138698 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof
11/16/2006	WO2006121907A1 Variable speed drive for a chiller system
11/16/2006	WO2006121827A2 System, program product, and method of acquiring and processing mri data for simultaneous determination of water, fat, and transverse relaxation time constants
11/16/2006	WO2006121142A1 Alternating-current voltage output apparatus
11/16/2006	WO2006120809A1 Dielectric barrier discharge lamp lighting apparatus
11/16/2006	WO2006089778A3 Inverter
11/16/2006	WO2005060570A3 Ac to dc converter circuit
11/16/2006	US20060256598 Inverter device
11/16/2006	US20060256597 Method and relative circuit for generating a control voltage of a synchronous rectifier
11/16/2006	US20060256596 Dc/dc-rectifier with reduced losses
11/16/2006	US20060256594 Apparatus, and associated method, for converting electrical power into form for powering a load device
11/16/2006	US20060256593 Voltage controller with true RMS indicator
11/16/2006	US20060256592 Electronic circuit
11/16/2006	CA2607438A1 Variable speed drive for a chiller system
11/15/2006	EP1722470A2 Method and circuit configuration for approximate adjustment of a voltage space vector
11/15/2006	EP1722463A1 Rotary electric machine for vehicles
11/15/2006	EP1722413A2 Terminal connection structure for semiconductor device
11/15/2006	EP1721381A1 Current overload and voltage detection in a central point
11/15/2006	EP1721176A1 Method and device for supplying an electric consumer with direct current
11/15/2006	CN2838142Y Current converter lighting drive circuit
11/15/2006	CN2838141Y AC power supply system for automobile
11/15/2006	CN1862938A Boosting AC/DC converter
11/15/2006	CN1862906A Series active AC voltage quality regulator and controlling method
11/15/2006	CN1862413A Rubber magnetic roll for printer and preparing process thereof
11/15/2006	CN1285165C Drive system for AC device of low-voltage three-phase AC motor
11/14/2006	US7136294 Soft switched zero voltage transition full bridge converter
11/14/2006	US7136293 Full wave series resonant type DC to DC power converter with integrated magnetics
11/14/2006	US7136292 Power supply and method for regulating supply voltage
11/14/2006	US7135835 Converter apparatus, inverter apparatus, and DC link voltage control method
11/14/2006	CA2303017C Low power rectifier circuit
11/09/2006	US20060251165 Pwm control system
11/09/2006	US20060250831 Non-isolated DC/AC converter
11/09/2006	US20060250828 Inverter power electronics design
11/09/2006	US20060250728 Multiple phase simultaneous switching preventing circuit, pwm inverter and its driving method
11/09/2006	DE102005020031A1 Stromversorgungsvorrichtung, insbesondere für ein Kraftfahrzeug Power supply device, in particular for a motor vehicle
11/09/2006	DE10000968B4 Stromversorgungsschaltung für eine elektronische Vorrichtung A power supply circuit for an electronic device
11/08/2006	EP1719249A2 Non-quasistatic rectifier circuit
11/08/2006	CN2836333Y Converter for transmission shift for main shaft of machine tool
11/08/2006	CN2836064Y Compensation-less electric preheater for thermal network
11/08/2006	CN2834765Y A middle-frequency invert power supply device for electric resistance welding
11/08/2006	CN1860674A Three-phase PWM signal generator
11/08/2006	CN1860673A Converter circuit for connecting a plurality of switching voltage levels
11/08/2006	CN1860670A Piezoelectric transformer driving apparatus
11/08/2006	CN1858987A Four phase semi control bridge type rectifier voltage stabilizer for automobile
11/08/2006	CN1858983A High voltage starting circuit of power converter
11/08/2006	CN1858982A Method and circuit for controlling changing cyclic width lag cyclic current of inventer
11/08/2006	CN1284421C Gate driver multi-chip module
11/07/2006	US7133518 Methods and apparatus for accomplishing call-state synchronization and event notification between multiple private branch exchanges involved in a multiparty call
11/07/2006	US7133301 Method and apparatus for balancing active capacitor leakage current
11/07/2006	US7133298 High frequency voltage regulating transformer based converter
11/07/2006	US7132868 Semiconductor device
11/07/2006	US7132802 Method for varying the power consumption of capacitive loads
11/07/2006	CA2402740C Circuitry for supplying a controlled signal to a drive system
11/02/2006	WO2006115020A1 Welding machine
11/02/2006	US20060245223 Inverter apparatus
11/02/2006	US20060245222 Inverter bridge short-circuit protection scheme
11/02/2006	US20060245221 Electrical power source, operational method of the same, inverter and operational method of the same
11/02/2006	US20060245220 DC-AC converter and controller IC therefor
11/02/2006	US20060245219 Digital implementation of power factor correction
11/02/2006	US20060245218 Driving synchronous rectifiers across the isolation barrier
11/02/2006	US20060245216 DC voltage balance control for three-level NPC power converters with even-order harmonic elimination scheme
11/02/2006	US20060244527 Amplifying circuit, noise reducing apparatus and power converting apparatus
11/02/2006	US20060244401 Brushless motor system
11/02/2006	US20060243723 Supply generator for an oscillating circuit, particularly for an induction cooking hob
11/02/2006	US20060243504 Electrical apparatus, cooling system therefor, and electric vehicle
11/02/2006	EP1717942A1 Multiple phase simultaneous switching preventing circuit, pwm inverter and its driving method
11/02/2006	EP1717941A2 Electric power converter
11/02/2006	DE112004002514T5 Ein Apparat zum Verringern des Stromverbrauchs eines PFC-PWM-Stromrichters An apparatus for reducing the power consumption of a PFC-PWM converter
11/02/2006	DE102005019860A1 Controllable semiconductor diode has series connection that comprises Schottky diode section and MOSFET section, and bridges pn transition and diode has one pn transition that can be switched between first state and second state
11/02/2006	DE102005018851A1 Capacitor connection has load capacitor that is connected to another load capacitor in series or in parallel via switching transistor
11/01/2006	CN2834008Y Sinusoidal waveform generator for sine wave inverter
11/01/2006	CN2833987Y Portable electricity storage device capable of supporting AC voltage
11/01/2006	CN2833947Y 插座 Outlet
11/01/2006	CN2833670Y Converter with built-in PLC frequency control
11/01/2006	CN1855692A High speed sine pulse midth modification
11/01/2006	CN1855685A DC-AC converter having phase-modulated, double-ended, full-bridge topology for powering high voltage load such as cold cathode fluorescent lamp
11/01/2006	CN1855684A Driving synchronous rectifiers across the isolation barrier
11/01/2006	CN1855658A Current sense method for bridgeless boost (BLB) PFC circuit using single current transformer
11/01/2006	CN1283130C High frequency type AC electrostatic eliminator
10/2006
10/31/2006	US7130205 Impedance source power converter
10/31/2006	US7130201 Power supply device for outputting stable programmable power supply
10/31/2006	US7129813 Wound-rotor transformer and power source device using said wound-rotor transformer
10/31/2006	US7129758 Load driving circuit with current detection capability
10/31/2006	US7129677 Vector controller, a polyphase synchronous rectifier, and a method of vector-controlling thereof
10/26/2006	WO2006112275A1 Matrix converter apparatus
10/26/2006	WO2006111428A1 Method for operating an inverter comprising an upstream step-up device
10/26/2006	WO2006111044A1 An integrated switching power supply and its operation method
10/26/2006	US20060239050 Inverter type motor drive unit
10/26/2006	US20060239049 Circuit arrangement
10/26/2006	US20060239048 Circuit and method for reducing the size and cost of switch-mode power supplies
10/26/2006	US20060239047 Inverter apparatus
10/26/2006	US20060239042 DC-AC Converter and Controller IC Therefor

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