| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 07/25/2012 | CN102611318A Continuous adjustable power supply with variable structure and constant power |
| 07/25/2012 | CN102611317A Pointer type universal meter direct-current booster |
| 07/25/2012 | CN102611316A Flyback converter controlled constant-current output circuit and method |
| 07/25/2012 | CN102611315A Resonant switching circuit |
| 07/25/2012 | CN102611314A Voltage feedback isolation circuit |
| 07/25/2012 | CN102611313A Power supply device |
| 07/25/2012 | CN102611312A Converter used for microwave oven |
| 07/25/2012 | CN102611311A Flyback type power supply system |
| 07/25/2012 | CN102611310A Magnetic integrated self-driving current-double rectification half-bridge three-level direct-current converter |
| 07/25/2012 | CN102611309A High-insulation-voltage isolated power supply |
| 07/25/2012 | CN102611308A High-linearity high-voltage direct-current power supply |
| 07/25/2012 | CN102611307A Powered circuit for powered equipment applied to power over Ethernet system |
| 07/25/2012 | CN102611306A Switch converter, control circuit of switch converter and control method of switch converter |
| 07/25/2012 | CN102611305A Boost converter with integrated high power discrete fet and low voltage controller |
| 07/25/2012 | CN102611304A Novel dual-input Buck-Boost DC converter |
| 07/25/2012 | CN102611303A Soft switching DC-DC (direct current-direct current) converter |
| 07/25/2012 | CN102611302A Buck-Boost voltage-regulating type voltage balance converter |
| 07/25/2012 | CN102611301A CT (Current Transducer) power circuit |
| 07/25/2012 | CN102611300A Current-sharing control device of direct-current and current-sharing input system |
| 07/25/2012 | CN102611299A Third-stage power circuit for MOA (metal oxide arrester) resistive current detection system |
| 07/25/2012 | CN102611291A Input flyback series output-parallel circuit of single control unit |
| 07/25/2012 | CN102611158A Low-power-consumption power supply method for intermittent load |
| 07/25/2012 | CN102609066A Multiphase power supply circuit |
| 07/25/2012 | CN102059993B Intelligent instrument panel interface circuit of electric vehicles |
| 07/25/2012 | CN102013882B Oscillator and switching power supply control system using same |
| 07/25/2012 | CN101976966B Novel auxiliary inverter power supply by using zero-current soft switch technology |
| 07/25/2012 | CN101951145B Three-level Buck conversion control method of X-shaped symmetrical H bridge and implementation device thereof |
| 07/25/2012 | CN101924472B MOS tube and IGBT tube mixed bridge-circuit inverter type welding/cutting power supply |
| 07/25/2012 | CN101895199B Isolation type Buck-Boost direct current converter |
| 07/25/2012 | CN101841165B Soft switching control method for flyback single-stage photovoltaic grid-connected inverter |
| 07/25/2012 | CN101821930B DC transformer |
| 07/25/2012 | CN101789696B Virtual source earth voltage generating circuit |
| 07/25/2012 | CN101789680B Drive circuit capable of quickly switching off depletion type switching element |
| 07/25/2012 | CN101783588B Passive and nondestructive clamping single-phase high-gain converter |
| 07/25/2012 | CN101674012B Charge pump circuit |
| 07/25/2012 | CN101645663B Method for reducing EMI interference of secondary circuit |
| 07/25/2012 | CN101640485B Switching power supply device |
| 07/25/2012 | CN101615844B Circuit with regulated charge pump |
| 07/25/2012 | CN101606310B Generator and method for generating a direct current high voltage, and dust collector using such generator |
| 07/25/2012 | CN101546957B DC to DC converter having controller and control method thereof |
| 07/25/2012 | CN101364765B Charge pump circuit and nonvolatile memory |
| 07/25/2012 | CN101350555B Topological structure for high-power bidirectional DC/DC converter |
| 07/25/2012 | CN101197552B Motor power device and a motor including the same |
| 07/24/2012 | US8229600 Flow controlling device |
| 07/24/2012 | US8228699 Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supply |
| 07/24/2012 | US8228697 Systems, methods, and apparatus for operating a power converter |
| 07/24/2012 | US8228692 Systems and methods for adaptive switching frequency control in switching-mode power conversion systems |
| 07/24/2012 | US8228691 Method and system for inductively transmitting energy and information |
| 07/24/2012 | US8228690 DC-DC converter and power supplying system including same |
| 07/24/2012 | US8228044 Detachable charge control circuit for balancing the voltage of supercapacitors connected in series |
| 07/24/2012 | CA2765018A1 Photovoltaic power source for electromechanical system |
| 07/19/2012 | WO2012095897A1 Charge pump circuit |
| 07/19/2012 | WO2012094865A1 Method and system for controlling output voltage of power management integrate circuit |
| 07/19/2012 | WO2012064064A3 Balanced converter and magnetic energy-transmitting element for cancelling out electrical noise |
| 07/19/2012 | WO2012062929A3 Power inverter for feeding electric energy from a dc power generator into an ac grid with two power lines |
| 07/19/2012 | WO2012001525A3 Intelligent gate drive |
| 07/19/2012 | US20120182769 Dc-dc converter, power supply unit and an information processing apparatus |
| 07/19/2012 | US20120181990 Dc power supply apparatus |
| 07/19/2012 | DE102012200531A1 System und verfahren zum steuern eines schaltznetzteils System and method for controlling a schaltznetzteils |
| 07/19/2012 | DE102012200490A1 System und Verfahren zum Ansteuern eines Schalttransistors System and method for driving a switching transistor |
| 07/19/2012 | DE102011002682A1 Schaltwandler mit verbesserter Elektromagnetischer Verträglichkeit (EMV) Switching converter with improved electromagnetic compatibility (EMC) |
| 07/19/2012 | DE102010006437B9 Spannungswandleranordnung und Verfahren zur Spannungswandlung Voltage transducer assembly and method for voltage conversion |
| 07/18/2012 | EP2477320A2 Inverter assembly |
| 07/18/2012 | EP2476192A2 Electrical energy conversion circuit device |
| 07/18/2012 | EP2476003A1 Topology surveying a series of capacitors |
| 07/18/2012 | CN202340216U 峰值采样保持电路及其开关电源 Peak sample and hold circuit and switching power supply |
| 07/18/2012 | CN202340195U Converter |
| 07/18/2012 | CN202340193U 自动感应调节输出电压的电源适配器 Automatic sensor adjusts the output voltage of the power adapter |
| 07/18/2012 | CN202340191U 一种开关电源并联供电装置 A switching power supply device in parallel |
| 07/18/2012 | CN202340190U 次级谐振有源钳位正激变换器电路 Secondary resonance active clamp forward converter circuit |
| 07/18/2012 | CN202340189U 一种链式静止同步补偿器中的链节控制电源 One kind of chain static synchronous compensator control supply chain links |
| 07/18/2012 | CN202340148U 多功能供电装置 Multifunction power supply unit |
| 07/18/2012 | CN1812238B Low-voltage logical operation using higher voltage power supply electrical level |
| 07/18/2012 | CN1738171B Power converter in a utility interactive system |
| 07/18/2012 | CN102598866A Device and method for driving LEDs |
| 07/18/2012 | CN102598495A Feedback circuit for zero-voltage-switching converter |
| 07/18/2012 | CN102598494A Power supplying system |
| 07/18/2012 | CN102598493A A method of determining DC-DC converter losses and a DC-DC converter employing same |
| 07/18/2012 | CN102598492A Method for determining pre-bias in a switch-mode controller |
| 07/18/2012 | CN102595694A Led lighting device and illumination apparatus including the same |
| 07/18/2012 | CN102595691A Apparatus for controlling bleed switch, power supply, and method for driving power supply |
| 07/18/2012 | CN102595684A Light-emitting diode (LED) lamp and driving power supply thereof |
| 07/18/2012 | CN102595681A Light emitting diode circuit having light emitting diode drive circuit and operating method thereof |
| 07/18/2012 | CN102594193A Self-excitation push-pull converter |
| 07/18/2012 | CN102594174A Welding power source for full voltage range |
| 07/18/2012 | CN102594171A Hybrid electronic filtering regulated power supply |
| 07/18/2012 | CN102594170A Wide-input-voltage power supply converter |
| 07/18/2012 | CN102594169A Power factor correction (PFC) control circuit and method and PFC circuit |
| 07/18/2012 | CN102594167A AC-DC (alternating-current/direct-current) voltage stabilizing protection circuit and chip power conversion circuit |
| 07/18/2012 | CN102594156A Staggered opening and quasi-resonant opening control method for staggered parallel flyback converter |
| 07/18/2012 | CN102594155A Primary edge control type switch power supply with high-precision constant-voltage/constant-current output and high-pulse-frequency (PF) value |
| 07/18/2012 | CN102594154A Switching controller for power converter |
| 07/18/2012 | CN102594153A Vehicular direct-current converter |
| 07/18/2012 | CN102594152A Series-type half-bridge DC-DC (direct current) converter |
| 07/18/2012 | CN102594151A Switching mode power supply and control method of switching tube thereof |
| 07/18/2012 | CN102594150A Power supply device, for example for light sources |
| 07/18/2012 | CN102594149A Switching power converter having optimal dynamic load response with ultra-low no load power consumption |
| 07/18/2012 | CN102594148A Feedback circuit with remote control for power supply |
| 07/18/2012 | CN102594147A 电源系统和设备 Power supply systems and equipment |
| 07/18/2012 | CN102594146A Buck circuit having fast transient response mechanism and operating method thereof |