Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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02/27/2013 | CN101855816B Switching power supply, control circuit for controlling switching power supply, control method of switching power supply and module substrate |
02/27/2013 | CN101814838B Control method and device of power converter of resonance topological circuit |
02/27/2013 | CN101606309B Voltage control device and voltage control method |
02/27/2013 | CN101295930B 高压电源 High Voltage Power Supply |
02/27/2013 | CN101232246B Power supply device and communication apparatus |
02/26/2013 | US8385097 Method for controlling a voltage source converter and a voltage converting apparatus |
02/26/2013 | US8385093 Voltage converter |
02/26/2013 | US8385090 Power supply system |
02/26/2013 | US8385089 Multiple-output switching power supply unit |
02/26/2013 | US8385088 Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter |
02/26/2013 | US8385087 Extending achievable duty cycle range in DC/DC forward converter with active clamp reset |
02/26/2013 | US8385086 Converter having a polyphase mains-commutated power converter and a load-side power converter |
02/26/2013 | US8385085 PWM signal generator, and inverter equipped with this PWM signal generator |
02/26/2013 | US8384248 Power control apparatus and electronic appliance equipped with power control apparatus |
02/21/2013 | WO2013024811A1 Power supply device and lighting device |
02/21/2013 | WO2013024550A1 Dc-dc converter, dc-dc conversion method, and information apparatus |
02/21/2013 | WO2013024393A1 A power regulation arrangement and power supply |
02/21/2013 | WO2013024172A1 Dc/dc converter for hybrid system |
02/21/2013 | WO2013023925A2 Ac/dc converter with galvanic insulation and signal corrector |
02/21/2013 | WO2013023343A1 Clamp circuits for power converters |
02/21/2013 | WO2012127209A3 Solar photovoltaic inverters |
02/21/2013 | WO2012126436A3 Resonant conversion circuit |
02/21/2013 | WO2012062477A8 Apparatus for impedance matching |
02/21/2013 | US20130045023 High-voltage power-supply apparatus, and image formation apparatus |
02/21/2013 | US20130044521 Switching power supply with optimized thd and control method thereof |
02/21/2013 | US20130044520 Switch control circuit, power factor corrector including the same, and driving method of the power factor corrector |
02/21/2013 | US20130044519 Bidirectional dc/dc converter |
02/21/2013 | DE102012107148A1 Digitalsteuerung für DC/DC-Spannungswandler Digital control of the DC / DC voltage converter |
02/20/2013 | EP2560273A2 Power supply control system |
02/20/2013 | EP2559323A1 Fault protected current source for lighting element testing |
02/20/2013 | CN202750026U High-power audio power amplifier high peak quasi-resonant flyback power circuit |
02/20/2013 | CN202750022U Series-parallel conversion transformer using microprocessor to control capacitors |
02/20/2013 | CN202750021U Converter for converting alternating current into direct current |
02/20/2013 | CN202750015U High-efficient low-cost push-pull-type direct current converter |
02/20/2013 | CN202750014U Novel 12V high-power DC controller |
02/20/2013 | CN202750013U Transformer-free 12-V direct-current power supply |
02/20/2013 | CN202750012U Multiphase switch type power supply and drooping signal generating circuit thereof |
02/20/2013 | CN202750011U Boost conversion circuit with constant-current and constant-voltage output |
02/20/2013 | CN202750010U Linear voltage-decreasing circuit |
02/20/2013 | CN202750009U Digital control type direct current boost device and application thereof |
02/20/2013 | CN202750008U Low-ripple wave heavy current DC-DC switch module power supply |
02/20/2013 | CN202750007U Voltage conversion module of learning machine circuit |
02/20/2013 | CN202749806U Ethernet shunt transition and other-circuit power supply overvoltage protector |
02/20/2013 | CN202747393U Full-solid-state high energy electric ignition device |
02/20/2013 | CN202743184U Power supply system of skylight controller |
02/20/2013 | CN102939704A Switching control circuit and switching power supply apparatus |
02/20/2013 | CN102938617A Alternating current-direct current power converter |
02/20/2013 | CN102938614A Program control high-voltage power circuit of floating ground |
02/20/2013 | CN102938613A Positive polarity adjustable high-voltage power circuit consisting of TL5001A |
02/20/2013 | CN102938612A Digital control method of DC (direct current) converter meeting wide input-output voltage requirements |
02/20/2013 | CN102938611A Slope compensation voltage generation circuit and method, switch regulator and power source |
02/20/2013 | CN102938610A Charge pump circuit and storage |
02/20/2013 | CN102185479B One-cycle control circuit and control method thereof for double-input Buck converter |
02/20/2013 | CN102122903B Novel solar photovoltaic peak-power point tracking system |
02/20/2013 | CN101895209B Power supply circuit and method thereof |
02/20/2013 | CN101834526B Power conversion circuit and portable power supply device applicable thereto |
02/20/2013 | CN101820217B Power conversion circuit with function of current decentralized input |
02/20/2013 | CN101599694B Two-sided modulation type pulse width modulation controller and method thereof |
02/19/2013 | US8379420 Controller with punctuated switching control circuit |
02/19/2013 | US8379415 Systems and methods for reducing EMI in switch mode converter systems |
02/19/2013 | US8379414 Power transistor chip with built-in enhancement mode metal oxide semiconductor field effect transistor and application circuit thereof |
02/19/2013 | US8379413 Circuits and methods for controlling power converters including transformers |
02/19/2013 | US8379412 Converter and converter control method |
02/19/2013 | US8379411 Piezoelectric converter with primary regulation and associated piezoelectric transformer |
02/19/2013 | US8378736 Low noise charge pump method and apparatus |
02/19/2013 | DE202011107797U1 Reduzierung der Leerlaufspannung beim LLC Resonanzwandler Reducing the open circuit voltage with the LLC resonant converter |
02/14/2013 | WO2013021857A1 Switching power supply device |
02/14/2013 | WO2013021819A1 Snubber circuit |
02/14/2013 | WO2013021572A1 Switching power supply device |
02/14/2013 | WO2013021028A2 Asynchronous switch mode supply |
02/14/2013 | WO2013020987A1 Method for generating a digital signal |
02/14/2013 | WO2013020581A1 Power grid |
02/14/2013 | WO2013020269A1 Phase-shift full-bridge circuit and control method thereof |
02/14/2013 | WO2013020212A1 Electrical energy storage system for traction power supply |
02/14/2013 | US20130039098 Offline ac-dc controller circuit and a converter comprising the same |
02/14/2013 | US20130039097 Power conversion apparatus |
02/14/2013 | US20130038305 Direct Current Voltage Conversion Circuit |
02/13/2013 | EP2557674A1 A circuit for a switched mode power supply |
02/13/2013 | EP2557673A2 Method and apparatus for controlling a circuit with a high voltage sense device |
02/13/2013 | EP2557656A1 Power-fail retaining circuit, method and power supply system |
02/13/2013 | EP2557650A2 Current bypass for distributed power harvesting systems using DC power sources |
02/13/2013 | CN202738189U LED (Light Emitting Diode) driver and DC/DC (Direct Current to Direct Current) boost converter |
02/13/2013 | CN202738167U Constant current power supply without electrolytic capacitor and integrated circuit for HV-LED lamp |
02/13/2013 | CN202737775U Novel two-level type alternative current photovoltaic module |
02/13/2013 | CN202737772U Low-voltage direct-current power supply of electronic transformer |
02/13/2013 | CN202737771U Switching power supply circuit and switching power supply |
02/13/2013 | CN202737770U Switch power supply with high-power factor and controller of the same |
02/13/2013 | CN202737768U Voltage-stabilizing power supply adapting commercial power wide range change |
02/13/2013 | CN202737767U Stabilized power supply with lightning strike resistance |
02/13/2013 | CN202737766U Large power adjustable direct current voltage stabilization power supply |
02/13/2013 | CN202737762U DSP-based DC charging power supply system for electric automobile |
02/13/2013 | CN202737758U Chip voltage conversion system used for measuring pulse waves |
02/13/2013 | CN202737750U B power supply generator of DC valve receiver |
02/13/2013 | CN202737749U Low-voltage DC power energy feedback electronic load boost system controlled in digitalized manner |
02/13/2013 | CN202737748U Switching power supply for multifunctional electric power meter |
02/13/2013 | CN202737747U Two-transistor forward switching power supply circuit capable of reducing power switch loss |
02/13/2013 | CN202737746U Improved single cycle control full bridge converter |
02/13/2013 | CN202737745U Heavy-current switch power supply and heavy-current switch power supply system |
02/13/2013 | CN202737744U Comprehensive control device for inversion power supply of large power oxygen-hydrogen generator |
02/13/2013 | CN202737743U Integrated silicon chain adjusting device |