Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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06/02/2010 | CN201499006U Power supply for on-line monitoring system of transmission line |
06/02/2010 | CN201497589U Intelligent digital temperature sensor |
06/02/2010 | CN1809953B Dead time control in a switching circuit |
06/02/2010 | CN1696859B Voltage regulator for separately obtaining pull-up voltage |
06/02/2010 | CN1578081B Device and method for converting DC input voltage to multiple DC output voltages |
06/02/2010 | CN1533019B Circuit layout, auxiliary module and solar energy device system |
06/02/2010 | CN1265479B DC-DC inverter having inductive current test and related method |
06/02/2010 | CN101719728A Resonance power converter and its control method |
06/02/2010 | CN101719727A dc-dc converter |
06/02/2010 | CN101719726A Method and device for non-contact type synchronous transmission of energy and signal |
06/02/2010 | CN101719725A Device and method for controlling resonant bridge power converter |
06/02/2010 | CN101719724A Quasi-level-switching device of multi-quasi-level power supply converter |
06/02/2010 | CN101719723A Power supply device for realizing instant heavy current under current-limiting condition |
06/02/2010 | CN101719721A Low-voltage power supply |
06/02/2010 | CN101359661B High effective packaging structure of multi-chip dc-dc reduced power converter |
06/02/2010 | CN101304217B Switch power supply for chain type convertor power unit controller |
06/02/2010 | CN101291110B Resonance converter system with relatively great efficiency and controlling method thereof |
06/02/2010 | CN101282085B Method for sampling and outputting voltage for primary terminal of switch power supply |
06/02/2010 | CN101237188B Universal power adapter/converter |
06/02/2010 | CN101217251B A monocycle feedforward switch control circuit |
06/02/2010 | CN101207336B Transistor driver circuit of power converter |
06/02/2010 | CN101179227B Low loss dc/dc converter and dc/dc power converting method |
06/02/2010 | CN101170280B A realization method of switching tube drive circuit and its circuit |
06/02/2010 | CN101145732B Step-down switch regulator formed on integrated circuit and receiving input voltage and method for producing switch output voltage |
06/02/2010 | CN101093958B Switching type voltage adjuster and slope compensation process thereof |
06/01/2010 | US7729146 Power converter control and power conversion method |
06/01/2010 | US7729141 Three phase voltage tripler |
06/01/2010 | US7729137 Switching power supply and regulation circuit |
06/01/2010 | US7729136 Isolated DC-DC converter |
06/01/2010 | US7729135 Power converter using a single tapped transformer for multiple ranges of input voltage |
06/01/2010 | US7729134 Power conversion circuit, driving method and drive unit thereof |
06/01/2010 | US7729133 Secondary side-driven half-bridge power supply |
06/01/2010 | US7728572 Method and apparatus to reduce maximum power from a power supply with transition region regulation |
06/01/2010 | US7728559 Charging apparatus having a switching element for controlling charging power |
06/01/2010 | US7728456 Vehicle auxiliary electric-power-supplying system |
05/27/2010 | WO2010059548A1 Low voltage power supply |
05/27/2010 | WO2010059115A1 Energy storage unit for a radar level gauge system |
05/27/2010 | WO2010058768A1 Working machine |
05/27/2010 | WO2010057364A1 Apparatus for estimating the remaining life of a power converter and its method |
05/27/2010 | WO2010039588A3 Adjustable constant current source with continuous conduction mode ("ccm") and discontinuous conduction mode ("dcm") operation |
05/27/2010 | WO2010019374A3 Device, system and method for coupling multiple photovoltaic arrays |
05/27/2010 | US20100131136 Power supply system, vehicle including the same, control method for power supply system, and computer-readable recording medium recording program for causing computer to execute the control method |
05/27/2010 | US20100128501 Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation |
05/27/2010 | US20100128500 Switching power conversion circuit |
05/27/2010 | US20100128499 Step-down voltage converter |
05/27/2010 | US20100128498 Switch mode pulse width modulated dc-dc converter with multiple power transformers |
05/27/2010 | US20100127761 Charge pump circuit and semiconductor memory device including the same |
05/27/2010 | DE102009038804A1 Direct current/direct current converter i.e. four-phase boost converter, controlling method for use in motor vehicle, involves regulating converter by control device to active operating state in which supply voltage is boosted by supply |
05/26/2010 | EP2190109A1 Control device for rectifiers of switching converters. |
05/26/2010 | EP2189870A1 A switch-mode voltage regulator |
05/26/2010 | EP2188892A1 Resonant-current-source gate drive for simultaneous operation of thyristors using alternating-current in the resonant circuit |
05/26/2010 | EP2188888A1 Method and arrangement for generating current |
05/26/2010 | EP2188887A1 Dc/dc bridge |
05/26/2010 | EP2188886A2 Method for regulating a dc-to-dc converter |
05/26/2010 | EP1683255B1 Charge mode control of a serial resonance converter |
05/26/2010 | CN201491363U Novel power supply of plasma cutting machine |
05/26/2010 | CN201491120U Low-luminance color high-definition monitoring camera |
05/26/2010 | CN201491119U Low-luminance color monitoring system |
05/26/2010 | CN201490991U Device for controlling on-off of direct current |
05/26/2010 | CN201490905U High-frequency switching power supply |
05/26/2010 | CN201490903U High-frequency impulse high-voltage regulating circuit |
05/26/2010 | CN201490899U DC power supply circuit |
05/26/2010 | CN201490893U Auto-excitation type half-bridge resonant switching power supply |
05/26/2010 | CN201490892U Power supplying circuit and television with same |
05/26/2010 | CN201490891U High-frequency transformation power supply and audio power amplifier processing circuit provided with same |
05/26/2010 | CN201490890U Converter capable of working in phase-shift resonance and PWM modes |
05/26/2010 | CN201490889U Real-time two-way non-inductance DC-DC converter |
05/26/2010 | CN201490888U Multiple DC power supply |
05/26/2010 | CN201490887U Practical high-end power supply module of inverter drive circuit |
05/26/2010 | CN201490886U Circuit used for reducing power consumption of width-voltage input power supply IC and main board |
05/26/2010 | CN201490885U Alternating current-direct current converting power supply circuit |
05/26/2010 | CN201490884U Novel voltage converting circuit |
05/26/2010 | CN201490883U Power circuit of network card module |
05/26/2010 | CN201490882U Multi-purpose power supply adapter |
05/26/2010 | CN201490881U Vehicle-mounted power adapter |
05/26/2010 | CN201490880U Soft-start circuit of electric-charge pump |
05/26/2010 | CN201490879U Active absorbing circuit for hybrid rectifying circuit |
05/26/2010 | CN201490878U Novel incoming current harmonic suppression circuit for switching power supplies |
05/26/2010 | CN201490748U Multifunctional controller |
05/26/2010 | CN201490734U Solar movable power supply |
05/26/2010 | CN201484329U DC-DC vehicle power supply |
05/26/2010 | CN1996753B Positive feedback high-side transistor driver for improving the speed and saving the power |
05/26/2010 | CN1976188B DC-DC coverter for mixed power vehicle |
05/26/2010 | CN1922779B Switching regulator and method for switching output voltage thereof |
05/26/2010 | CN1893244B Semiconductor device containing charge pump type step-up circuit |
05/26/2010 | CN1841902B Circuit device for controlling pulse power and the method |
05/26/2010 | CN1716455B Apparatus for generating internal voltage in test mode and its method |
05/26/2010 | CN1691479B Switching power supply circuit |
05/26/2010 | CN1679223B Voltage doubler circuit |
05/26/2010 | CN1581658B Split gate drive scheme to improve reliable voltage operation range |
05/26/2010 | CN1574582B Soft switch power converter and its power regulation method |
05/26/2010 | CN1551472B Ac/dc flyback converter |
05/26/2010 | CN1534854B Multi-output DC-DC converter |
05/26/2010 | CN1504014B Circuit for reducing reverse currents in synchronous rectifier and full bridge synchronous rectifier |
05/26/2010 | CN1501572B DC/DC converter, controller for DC to DC converter, and method for controlling switch of the DC to DC converter |
05/26/2010 | CN1483236B Step-down converter |
05/26/2010 | CN1452806B Active power factor correction device and method therefor |
05/26/2010 | CN1443393B Fully digital voltage transformer |
05/26/2010 | CN1374740B Inverter |
05/26/2010 | CN1371033B 电源电路 The power supply circuit |