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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06/07/2012 | US20120139706 Systems and Methods for Providing Modulation of Switchmode RF Power Amplifiers |
06/07/2012 | US20120139511 Power adapter having multi-dc power connectors |
06/07/2012 | US20120139448 Two-terminal current controller and related led lighting device |
06/07/2012 | US20120139359 Wireless charging system and transmitting end circuit thereof |
06/07/2012 | US20120139346 Ac conversion of varying voltage dc such as solar power |
06/07/2012 | CA2819465A1 Power conversion apparatus |
06/06/2012 | EP2461476A1 Method for operating an inverter |
06/06/2012 | EP2461475A1 Power conversion device |
06/06/2012 | EP2461474A1 Utility interactive inverter device |
06/06/2012 | EP2461473A2 Power supply controlled by pulse width modulation and phase shift modulation |
06/06/2012 | EP2461467A1 Power converter with controlled current source |
06/06/2012 | EP2460265A1 Converter with active fault current limitation |
06/06/2012 | EP2460264A1 Configurable hybrid converter circuit |
06/06/2012 | EP2460262A1 Power supply |
06/06/2012 | DE102010060508B4 Spannungswandler mit einer Speicherdrossel mit einer Wicklung und einer Speicherdrossel mit zwei Wicklungen Voltage converter with a storage inductor with a winding and a storage inductor with two windings |
06/06/2012 | CN202268817U 一种三相锁相控制电路 A three-phase lock-in control circuit |
06/06/2012 | CN202268816U Power converter and electronic device |
06/06/2012 | CN202268815U 高精度变压器隔离控制电路 High-precision control circuit transformer isolation |
06/06/2012 | CN202268814U 微弧氧化电源电路 Micro-arc oxidation power supply circuit |
06/06/2012 | CN202268813U V型等离子体电源 V-plasma power |
06/06/2012 | CN202268806U 一种高压高效率电源模块 A high-pressure high-efficiency power module |
06/06/2012 | CN202268794U 一种dc/ac电源模块壳体 One kind of dc / ac power supply module housing |
06/06/2012 | CN202267739U 蓄电池充放电测试仪 Battery charge and discharge tester |
06/06/2012 | CN1930779B DV/DT-detecting overcurrent protection circuit for power supply |
06/06/2012 | CN102487249A Switching power supply device and image forming apparatus including switching power supply device |
06/06/2012 | CN102487247A Power supply and electric arc machining power supply |
06/06/2012 | CN102487199A Soft switching grid-connected inverter |
06/06/2012 | CN102486886A Electricity-saving alternating current door bell receiver |
06/06/2012 | CN101917131B Cascade Buck-boost high power factor alternating current-direct current (AC-DC) converter and current converting method |
06/06/2012 | CN101917128B Rectifier circuit for realizing voltage clamp of rectifier tube by using double-power transformer |
06/06/2012 | CN101820231B Current zero-crossing detection and dead zone compensation method used for frequency converter |
06/06/2012 | CN101814852B Intermediate frequency power circuit |
06/06/2012 | CN101728961B AC/DC convertor |
06/06/2012 | CN101728838B Photovoltaic power generation device and method based on amplitude-phase control |
06/06/2012 | CN101707441B Totem-pole bridgeless circuit system and current sampling device |
06/06/2012 | CN101697456B Rectifying circuit capable of realizing voltage clamping of rectifier tube by using two power transformers |
06/06/2012 | CN101686017B Switching power supply |
06/06/2012 | CN101572485B Intelligent driving control method and device for secondary synchronous rectifier |
06/06/2012 | CN101479939B Circuit arrangement and method for controlling an electrical consumer |
06/06/2012 | CN101473527B Inverter control method |
06/06/2012 | CN101331671B High-frequency modulation/demodulation multiphase rectifying device |
06/06/2012 | CA2757275A1 Synchronous rectifier bi-directional current sensor |
06/05/2012 | US8194429 Inverter comprising normally conductive gate-controlled semiconductor switches |
06/03/2012 | CA2756180A1 Synchronous rectifier bi-directional converter |
05/31/2012 | WO2012070638A1 Power supply device |
05/31/2012 | WO2012070346A1 Power control unit for electric vehicle |
05/31/2012 | WO2012070201A1 Dc power source device |
05/31/2012 | WO2012070200A1 Dc power source device |
05/31/2012 | WO2012070129A1 Stacked cooler |
05/31/2012 | WO2012069646A1 Multilevel inverter circuit |
05/31/2012 | WO2012069512A2 Full-bridge converter with digital pulse modulation (dpwm) for driving a load |
05/31/2012 | WO2012069053A2 Apparatus and method for controlling a motor and generating thermal energy |
05/31/2012 | WO2012068684A1 Ozone generation system with precision control |
05/31/2012 | US20120134191 Power converting apparatus, grid interconnetion apparatus and grid interconnection system |
05/31/2012 | US20120134190 Image forming apparatus and control method thereof |
05/31/2012 | US20120134189 Inverter array control |
05/31/2012 | US20120134188 Systems and Apparatus for Reducing Electromagnetic Interference and Methods of Assembling the Same |
05/31/2012 | US20120134187 Power factor control systems and methods |
05/31/2012 | US20120134186 Inverter array with localized inverter control |
05/31/2012 | US20120134183 Power converter with a controlled current source and connected in single-phase mode |
05/31/2012 | DE102010052934A1 Neue Multilevelkonvertertopologie mit der Möglichkeit zur dynamischen Seriell- und Parallelschaltung von Einzelmodulen New multilevel converter topology with the ability to dynamically serial and parallel connection of individual modules |
05/31/2012 | DE102010052808A1 Method for operating vehicle e.g. hybrid vehicle, involves setting switch of one bridge branch of quasi-Z-source inverter such that outputs are shorted together in one time period and not short-circuited in another time period |
05/31/2012 | CA2854195A1 Ozone generation system with precision control |
05/30/2012 | EP2458736A1 Semiconductor element controller and in-vehicle electric system |
05/30/2012 | EP2458727A2 Gate driving power supply system and inverter control circuit |
05/30/2012 | EP2458726A1 Power conversion device |
05/30/2012 | EP2458720A1 Power converter with a controlled current source and connected in single-phase mode |
05/30/2012 | EP2457318A1 A zero-voltage-transition soft switching converter |
05/30/2012 | EP2457306A2 Power bridge circuit for bi-directional inductive signaling |
05/30/2012 | CN202261990U Semi-conductor lighting driving circuit and semi-conductor lighting device |
05/30/2012 | CN202261074U Vehicle-mounted sine inverter power supply |
05/30/2012 | CN202261073U Circuit structure of inverter |
05/30/2012 | CN202261072U Three-level inverter |
05/30/2012 | CN202261071U High-efficiency single-phase photovoltaic grid-connected inverter |
05/30/2012 | CN202261070U H-bridge inverter circuit |
05/30/2012 | CN202261069U Inverter cooling system based on semiconductor refrigeration |
05/30/2012 | CN202261068U Photovoltaic grid connected inverter having AC by-pass module |
05/30/2012 | CN202261067U Long-life photovoltaic inverter |
05/30/2012 | CN202261066U Intelligent vacuum circulating heat-radiation system of cooling medium |
05/30/2012 | CN202261065U Angle iron based framework structure for low-power photovoltaic on-grid inverter |
05/30/2012 | CN202261064U Motor driver |
05/30/2012 | CN202261063U High-efficient multi-source photovoltaic inverter |
05/30/2012 | CN202261062U Alternating-current-to-direct-current (AC-DC) switching type BUCK converter integrated circuit |
05/30/2012 | CN202261061U Constant current output flyback converter |
05/30/2012 | CN202261060U Water-cooling radiating double-rectification module suitable for electric welder |
05/30/2012 | CN202261059U Fly-back switch power supply |
05/30/2012 | CN202261058U Efficient excitation transducer |
05/30/2012 | CN202261057U Single-in-line three-phase rectifier bridge |
05/30/2012 | CN202261056U Power supply circuit of residual current type electric fire monitoring detector |
05/30/2012 | CN202261055U Wireless sensor self-power supply conditioning circuit based on space electromagnetic energy |
05/30/2012 | CN202261054U DSP controlled high-voltage direct current power supply module |
05/30/2012 | CN202261053U Switching power supply for speaker |
05/30/2012 | CN202261052U Intelligent releasing instrument power supply |
05/30/2012 | CN202261051U Switching power supply |
05/30/2012 | CN202261050U Novel rectifying module |
05/30/2012 | CN202261049U Square rectifying bridge module |
05/30/2012 | CN202261048U Compact rectifier module air duct convenient to replace thyristors |
05/30/2012 | CN202261047U Electrochemistry high frequency switch power supply output rectifier with air-cooled type heat radiation system |
05/30/2012 | CN202261035U Simple miniature fixed positive output high-voltage power supply circuit |
05/30/2012 | CN202261027U Driving circuit for synchronous rectifier in full-bridge rectifying circuit |