Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › 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)
10/2003
10/07/2003US6630799 Resonant power supply and apparatus for producing vacuum arc discharges
10/07/2003US6630751 Excessive load capacitor detection circuit for UPS
10/02/2003WO2003081962A1 Dimmer circuit with improved inductive load imbalance protection
10/02/2003WO2003081961A1 Improved dimmer circuit arrangement
10/02/2003WO2003081759A1 'a power converter'
10/02/2003WO2003081758A1 Power converter
10/02/2003WO2003081757A1 Apparatus and method for filtering voltage for an electrostatic precipitator
10/02/2003WO2003081364A1 Dimmer circuit with improved ripple control
10/02/2003WO2003049267A3 A power converter
10/02/2003WO2002068160A3 Method and device for punching a web-like material
10/02/2003US20030184326 Semiconductor device equipped with current detection function
10/02/2003US20030184095 Alternator-starter for motor vehicle with mechanical static converter
10/02/2003US20030182956 Refrigerating apparatus and an inverter device used therein
10/02/2003CA2480413A1 Dimmer circuit with improved inductive load imbalance protection
10/02/2003CA2480407A1 Improved dimmer circuit arrangement
10/02/2003CA2480391A1 Dimmer circuit with improved ripple control
10/01/2003EP1349254A1 Power rectifier with power supply cut-off means
10/01/2003CN2577503Y Over voltage protection device of single-phase bridge inverter for medium voltage frequency transformer
10/01/2003CN2577502Y Changing-over converter for A.C/D.C commutator
10/01/2003CN1445921A Conversion equipment for controlling AC motor
10/01/2003CN1445918A Conversion device and its idle time compensation method
10/01/2003CN1445917A Full wave rectification circuit
10/01/2003CN1123113C Rectifier circuit
10/01/2003CN1123112C 电源供应装置 Power supply means
10/01/2003CN1122905C Power supply unit
10/01/2003CN1122589C Power supply apparatus for resistance welding
09/2003
09/30/2003US6629064 Apparatus and method for distortion compensation
09/30/2003US6628093 Power inverter for driving alternating current loads
09/30/2003US6628014 Cable voltage drop compensation in an electric power supply system
09/25/2003WO2003079531A1 Pwm inverter device
09/25/2003WO2003079529A1 Wide bandwidth ac- dc power converter
09/25/2003WO2003041258A3 Converter and method for determining a current space vector
09/25/2003WO2003041256A3 Converter and method for determination of a current sinor
09/25/2003WO2003007464A3 Trasformerless static voltage inverter for battery systems
09/25/2003WO2002084854A3 Method and voltage transformer for transforming a dc input voltage current to an ac voltage in a system frequency range
09/25/2003US20030179596 Electrical bus with associated porous metal heat sink and method of manufacturing same
09/25/2003US20030179595 High output power high frequency resonant load inverters
09/25/2003US20030178892 Electronic control systems and methods
09/25/2003US20030178889 System for providing multiple power conversion operations
09/25/2003US20030178620 Organic rectifier, circuit, rfid tag and use of an organic rectifier
09/25/2003US20030178410 Image formation apparatus and heater control method
09/24/2003EP1347567A1 Procedure for measuring the current in each phase of a three phase device via single current sensor
09/24/2003EP1347566A1 Procedure for measuring the current in each phase of a three-phase device via a single current sensor
09/24/2003EP1347565A1 Three-level neutral point clamping pwm inverter and neutral point voltage controller
09/24/2003EP1347564A2 Mosgate device driver for synchronous rectification of a 3 phase sinusoidal source
09/24/2003EP1196982B1 Boost bridge amplifier
09/24/2003EP1113900B1 Generator for arc welding machines
09/24/2003EP0991172B1 Single-phase rectifier
09/24/2003CN2575896Y Concentrator (distributor) with filter wave limiting downward channel
09/24/2003CN1444332A Single-stage converter of inverter for LCD backlight
09/24/2003CN1122355C Controllable voltage and current power supply circuit of active cappacitor regulation
09/23/2003US6625046 Power convertor with low loss switching
09/23/2003US6624531 Controller input voltage regulation by actuator power modulation
09/18/2003WO2003077408A1 H-bridge with single lead frame
09/18/2003WO2003077406A2 Power-supply unit for electronic oven
09/18/2003WO2002095914B1 Half-bridge gate driver circuit
09/18/2003WO2002023694A3 Power factor correction control circuit and power supply including same
09/18/2003US20030174527 Low-inductance busbar system for a matrix converter
09/18/2003US20030174526 Power supply unit for bipolar power supply
09/18/2003US20030174525 Quasi-synchronous, magnetic amplifier regulated dc-dc converter
09/18/2003US20030174037 Packaging techniques for a high-density power converter
09/18/2003US20030173946 Procedure for measuring the current in each phase of a three-phase device via single current sensor
09/18/2003US20030173931 Rotating induction apparatus
09/18/2003US20030173909 Power supply apparatus for light source
09/18/2003DE10248375C2 Umrichter und Verfahren zur Bestimmung eines Stromraumzeigers Inverter and method for determining a current space vector
09/17/2003EP1345312A2 Inverter device for ac motor control
09/17/2003EP1345310A1 Transformerless ac/dc-converter
09/17/2003EP1344315A2 Class e/f switching power amplifiers
09/17/2003EP1344308A1 A waveform control system
09/17/2003EP1344307A1 A damping system
09/17/2003EP1344306A2 Electronic power circuit
09/17/2003EP1344305A1 High voltage generator for electrostatic painting equipment
09/17/2003EP1344304A2 Converter with integrated link-circuit capacitors
09/17/2003EP1344292A1 Vsc-converter
09/17/2003EP1034614B1 Frequency converter and ups employing the same
09/17/2003CN1443032A Power supply equipment of illuminating system using microwave
09/17/2003CN1121754C Control system for supply/recovery of energy from three phase network into regulator of converter with voltage coupled circuit
09/16/2003US6621723 Power converter
09/16/2003US6621722 Rectifier circuits with low forward voltage JFET device
09/16/2003US6621721 Direct conversion programmable power source controller: three-phase input with programmable single-phase output
09/16/2003US6621719 Converter with additional voltage addition or subtraction at the output
09/16/2003US6621701 Water cooled inverter
09/16/2003US6621253 Amplifier having a variable power factor
09/16/2003US6621252 Control of single-phase power converter in D-Q rotating coordinates
09/12/2003WO2003075447A1 Method and apparatus for controlling fan motor
09/12/2003WO2003075444A1 Ac-dc converter with low ripple output
09/12/2003WO2003075442A1 Switched-mode power supply, particularly for medical devices
09/12/2003WO2003075430A1 Uninterruptible power supply
09/11/2003US20030169604 Single stage converter in LCD backlight inverter
09/11/2003US20030169080 Transconductor having structure of crossing pairs
09/11/2003US20030169027 Switched- mode power supply
09/11/2003US20030169013 Method of controlling pulsed AC power
09/11/2003US20030168996 Electronic device, or dimmer, for regulating the power supply applied to a load
09/11/2003DE20309706U1 Zero voltage switching circuit for a full bridge converter using MOSFET switching devices
09/10/2003EP1343357A2 Electronic device, or dimmer, for regulating the power supply applied to a load
09/10/2003EP1343247A2 Turbine generating apparatus
09/10/2003CN2572665Y Switch power source
09/10/2003CN2572664Y Switch power source with short circuit protection
09/10/2003CN2572646Y Small power switch power source circuit providing dc 5v and 24 v double-way isolation output
09/10/2003CN1441994A Inverter device and current limiting method therefor
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