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)
10/2008
10/15/2008CN101286710A Drive circuit for switch power supply and switch power supply
10/15/2008CN101286708A Converter-inverter apparatus
10/15/2008CN101286695A Dc/dc power conversion device
10/15/2008CN101286694A Dc/dc power conversion device
10/15/2008CN101286638A System capable of realizing centralized power supply
10/15/2008CN101286410A Separating type electric power transformer
10/15/2008CN101286083A Large power server machine cabinet redundancy electric power supply system
10/15/2008CN100426655C Generator
10/15/2008CN100426647C DC/AC converter and its controller IC
10/15/2008CN100426646C Inverter device
10/15/2008CN100426645C Switch power supply circuit
10/15/2008CN100426644C Power converter
10/15/2008CN100426641C Pulse wide modulation converting to DC voltage unit
10/15/2008CN100426619C Sine wave generation circuit and uninterruptible power supply system using the same
10/15/2008CN100426598C New plug-type power supply unit
10/14/2008US7436684 DC/DC-rectifier with reduced losses
10/14/2008US7436160 Half bridge adaptive dead time circuit and method
10/14/2008US7436155 Control device for a three-phase machine and method for operating the control device
10/14/2008US7436144 Inverter apparatus
10/14/2008US7436130 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources
10/14/2008US7436070 Semiconductor device
10/14/2008CA2292714C Constant current power supply over a wide range of input voltages
10/09/2008WO2008120408A1 One model electric compressor
10/09/2008WO2008119935A1 High frequency transformer for high voltage applications
10/09/2008WO2008119206A1 A high-voltage-resistant rectifier with standard cmos transistors
10/09/2008WO2008103946A3 Control method for a universal power condition system
10/09/2008WO2008099328A3 Method to drive a high-voltage tube grid
10/09/2008WO2008002566A3 High voltage power supply
10/09/2008US20080247210 Resonant Inverter
10/09/2008US20080247209 Integrated synchronous rectifier package
10/09/2008US20080247208 Semiconductor Device
10/09/2008US20080247207 System for rectifying and limiting current and reducing voltage
10/09/2008US20080247206 Energy transfer element and converter including the same
10/09/2008US20080247205 Controlling apparatus of an AC LED string
10/09/2008US20080247204 Regulator Device for a Three-Phase Ac Machine
10/09/2008US20080247203 Energy Efficient Power Converter
10/09/2008US20080247200 Control Method for Direct-Current Transmission by Means of a Plurality of Converters
10/09/2008US20080246413 Dc/ac cold cathode fluorescent lamp inverter
10/09/2008DE102007016140A1 Output voltages' regulating method for four-wire main, involves adding generated symmetrical and asymmetrical control signals to common control signals, which are delivered to actuator
10/08/2008EP1978630A2 Fluorescent lamp driver
10/08/2008EP1978629A1 Rectifying circuit, and three-phase rectifying circuit
10/08/2008EP1649590B1 Load driver capable of suppressing overcurrent
10/08/2008CN201130912Y Traction convertor assembly
10/08/2008CN201130911Y Power supply apparatus for magnetic eraser
10/08/2008CN201130910Y Commutation bridge
10/08/2008CN201129690Y Industrial frequency LED lighting lamp
10/08/2008CN101282854A Multilevel converter and method of converting a supply voltage
10/08/2008CN101282093A PWM control method for tandem multi-level inverter
10/08/2008CN101282092A Diode absorption circuit for bridge rectifier circuit
10/08/2008CN101282091A Power supply for erosion of electric aluminum foil
10/08/2008CN101282086A Voltage converter and related converting method
10/08/2008CN101282080A Power supply converter
10/08/2008CN100424978C A method of photovoltaic grid-connected inversion
10/08/2008CN100424973C Integrated converting means with three-phase activity coefficient adjustment
10/07/2008US7433403 Pulse width modulation method for a power converter
10/07/2008US7433216 Voltage control and harmonic minimization of multi-level converter
10/07/2008US7433214 DC converter
10/07/2008US7433212 System linking apparatus for generated electric power
10/07/2008US7433207 Bi-directional isolated DC/DC converter
10/07/2008US7432617 Uninterruptible power system
10/07/2008US7432616 Inverter device
10/07/2008US7432473 Electrofusion machine with improved functions
10/07/2008CA2498630C Soft-switching half-bridge inverter power supply system
10/07/2008CA2218738C Method for processing pwm waves and devices therefor
10/05/2008CA2618239A1 Power supply for halogen lamp
10/02/2008WO2008118841A1 Efficient power supplies and methods for creating such
10/02/2008WO2008117650A1 Main circuit module
10/02/2008WO2008098091A3 Regulated output current and slope control
10/02/2008WO2008087270A3 Power supply with two series inverters for a polyphase electromechanical actuator
10/02/2008WO2007135934A9 Power supply device
10/02/2008US20080239775 Power Converter Apparatus and Methods Using Neutral Coupling Circuits with Interleaved Operation
10/02/2008US20080239774 Synchronous rectifier control for synchronous boost converter
10/02/2008US20080239773 Voltage converter capable of correctly enabling secondary converting module coupled to output port of voltage converter by utilizing slope indication signal having different pulse amplitudes representative of different slope values
10/02/2008US20080239765 System and Method for a Bridgeless Power Supply
10/02/2008US20080239615 Pulsed high voltage igniter circuit
10/02/2008US20080238627 Sample carrier device incorporating radio frequency identification, and method
10/02/2008US20080238333 Inverter, Backlight Assembly Having the Same and Display Apparatus Having the Same
10/02/2008US20080238200 Power Converter and Control Method For a Power Converter
10/02/2008US20080238195 Distributed maximum power point tracking system, structure and process
10/02/2008DE112006002840T5 Kühlstruktur für eine elektrische Vorrichtung The cooling structure for an electric device
10/01/2008EP1976108A2 Converter, in particular for an ion engine
10/01/2008EP1976107A1 Switching cell and multilevel converter comprising it
10/01/2008EP1976106A1 Output signal generating device
10/01/2008EP1976104A2 Indirect d.c. converter with a transformer having planar windings
10/01/2008EP1976103A2 Soft switching converter and method for its operation
10/01/2008EP1974454A1 A transmission system and a method for control thereof
10/01/2008EP1974453A2 Power conditioning unit
10/01/2008EP1974452A1 A drive circuit
10/01/2008EP1974451A2 Device for rectifying a three-phase alternating voltage
10/01/2008EP1974450A1 20° phase-shifting autotransformer
10/01/2008EP1974446A2 Inverter circuit for network supply or for network-independent operation
10/01/2008EP1974444A2 Method and apparatus for controlling voltage linearity of voltage source inverters
10/01/2008EP1974433A1 A converter
10/01/2008EP1444770B1 Electric motor drive
10/01/2008CN201127013Y Two-way whole bridge type gate driver capable of improving working voltage
10/01/2008CN201127009Y Circuit for transferring direct-current voltage into AC sinusoidal wave alternating current voltage
10/01/2008CN201127008Y Vehicle mounted portable power supply inverter
10/01/2008CN201127007Y Energy-saving power supply for transformer theftproof system
10/01/2008CN201127006Y Power supply circuit and electronic equipment
10/01/2008CN201127005Y Microcomputer-control silicon-controlled voltage-regulating DC high voltage constant power supply
1 ... 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 ... 462