Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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11/20/2013 | CN103401439A Wide-input voltage power supply of power distribution terminal |
11/20/2013 | CN103401431A High-stability flyback direct current-direct current (DC-DC) converter |
11/20/2013 | CN103401430A Symmetric half-bridge type soft switching DC (direct current) converter |
11/20/2013 | CN103401429A Switch power supply and control circuit and control method thereof |
11/20/2013 | CN103401428A Switch power supply control chip and switch power supply control system |
11/20/2013 | CN103401427A Leakage inductance energy absorption circuit for Flyback converters |
11/20/2013 | CN103401426A High-grain Boost circuit |
11/20/2013 | CN103401425A Control circuit for power converter and digital power control circuit for power converter |
11/20/2013 | CN103401424A System and method for regulating output current of power supply transformation system |
11/20/2013 | CN103401423A Self-adaptive sectional driving DC-DC (Direct Current to Direct Current) converter |
11/20/2013 | CN103401422A Switch power supply as well as idle-load control circuit and control method of switch power supply |
11/20/2013 | CN103401421A Control circuit for Boost converter |
11/20/2013 | CN103401420A Adaptive turn-on time generation circuit applied to DC-DC converter |
11/20/2013 | CN103401419A Bidirectional double-input BUCK/BUCKBOOST dc converter and power distribution method thereof |
11/20/2013 | CN103401418A Charge pump circuit and audio device comprising same |
11/20/2013 | CN103401417A Power supply module of equipment in digital passenger information system |
11/20/2013 | CN103401416A Main circuit structure eliminating right half plane zeros of boost DC-DC (Direct Current - Direct Current) converter and method for determining parameters thereof |
11/20/2013 | CN103401406A Ripple reducing circuit for light-load pulse hopping mode of DC-DC (Direct Current-Direct Current) converter |
11/20/2013 | CN103401403A Inductance charging charge control method and application of control method in switching power supply |
11/20/2013 | CN103401301A Self-power-take device for fault indicator |
11/20/2013 | CN103401298A Battery and control circuit thereof |
11/20/2013 | CN103400886A PV (Photovoltaic) module |
11/20/2013 | CN102593911B Photovoltaic charging circuit having synchronized reverse isolation function |
11/20/2013 | CN102437732B Direct-current power system |
11/20/2013 | CN102222983B Input and output integrated converter of superconducting energy storage magnet |
11/20/2013 | CN102160271B Control method for power control circuit, power supply unit, power supply system, and power controller control method |
11/20/2013 | CN102158096B Non-isolated resonant converter |
11/20/2013 | CN102025266B Numeric control method for liquid level control (LLC) resonant conversion circuit |
11/20/2013 | CN101849347B 逆变电路 Inverter circuit |
11/20/2013 | CN101755379B Circuit arrangement comprising a voltage transformer and associated method |
11/20/2013 | CN101536298B Dc-dc converter controller having optimized load transient response and method thereof |
11/20/2013 | CN101500359B Direct-current power supply device, power supply device for driving LED and semiconductor integrated circuit for driving power supply |
11/19/2013 | US8588985 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
11/19/2013 | US8587975 PWM control of dual active bridge converters |
11/19/2013 | US8587973 Internal high-voltage current source in an AC/DC power converter |
11/19/2013 | US8587972 Apparatus and system for transformer frequency control |
11/19/2013 | US8587970 Isolated switching power supply apparatus including primary-side and secondary-side digital control circuits |
11/19/2013 | US8587969 Method and apparatus for on/off control of a power converter |
11/19/2013 | US8587968 Control circuits and methods for switching mode power supplies |
11/19/2013 | US8587967 System and method for indirect control of a converter output |
11/19/2013 | US8587966 Switching power supply device |
11/19/2013 | US8587965 Current-input-type parallel resonant DC/DC converter and method thereof |
11/19/2013 | US8587964 Control circuit with burst mode and extended valley switching for quasi-resonant power converter |
11/19/2013 | US8587963 Resonant converter equipped with multiple output circuits to provide multiple power outlets |
11/19/2013 | US8587962 Compensation for electrical converter nonlinearities |
11/19/2013 | US8587238 System for operating DC motors and power converters |
11/19/2013 | US8585619 Advanced handable skin care device and operating method thereof |
11/19/2013 | CA2494170C Electrical power supply arrangement for a downhole measurement assembly |
11/17/2013 | CA2814340A1 Obtaining elevated output voltages from charge pump circuits |
11/14/2013 | WO2013169457A2 Coupled voltage converters |
11/14/2013 | WO2013167579A1 Charging/discharging circuit for electromechanical energy conversion and electromechanical energy conversion system |
11/14/2013 | WO2013167540A1 Circuit arrangement and method for actuating at least one switching element of a voltage converter |
11/14/2013 | WO2013167002A1 Method for controlling series resonant converter |
11/14/2013 | WO2013166579A1 Dc-dc converter circuit using an llc circuit in the region of voltage gain above unity |
11/14/2013 | US20130301312 Isolated switching power supply apparatus |
11/14/2013 | US20130301311 Switching mode power supply and the method thereof |
11/14/2013 | US20130301309 Control circuits and control methods for flyback converters and ac-dc power converters thereof |
11/14/2013 | US20130301308 Switching power supply device |
11/14/2013 | US20130301307 Resonant power converter |
11/14/2013 | US20130301306 Switching power supply device |
11/14/2013 | US20130301305 Llc controller with programmable fractional burst frequency |
11/14/2013 | US20130301304 Dc-dc converter |
11/14/2013 | US20130301303 Power controllers and control methods |
11/14/2013 | US20130301302 Power supply and power controller |
11/14/2013 | US20130300495 Charge pump circuit and method for generating a supply voltage |
11/14/2013 | US20130300397 Power converter |
11/14/2013 | US20130300394 Current slope control method and apparatus for power driver circuit application |
11/14/2013 | US20130300391 Controller, controlling method, and digital dc-dc converter using the controller and the controlling method |
11/14/2013 | US20130300390 Switch control circuit, coupled inductor boost converter including the same, and driving method of the coupled inductor boost converter |
11/14/2013 | US20130300385 Charge-pump voltage divider and associated control method |
11/14/2013 | US20130299328 Micro electro mechanical system (mems) microwave switch structures |
11/14/2013 | DE112012000739T5 Rücksetzkreise und rücksetzbare Schaltkreise Reset circuits and resettable circuit |
11/14/2013 | DE102012107032A1 Schaltungsanordnung Circuitry |
11/14/2013 | DE102012104103A1 Schaltungsanordnung und Verfahren zur Ansteuerung mindestens eines Schaltorgans eines Spannungswandlers Circuit arrangement and method for controlling at least one switching element of a voltage converter |
11/13/2013 | EP2662965A2 LLC resonant power converter with current-circulating circuit for enabling light-load regulation |
11/13/2013 | EP2662964A1 Bidirectional DC-DC converter and control method thereof |
11/13/2013 | EP2661804A1 Method and apparatus for resonant converter control |
11/13/2013 | EP2661803A2 Mobile device adapter and charger |
11/13/2013 | EP2661802A2 Bidirectional buck-boost converter |
11/13/2013 | CN203289546U Power supply standby circuit and LED (light-emitting diode) liquid crystal display television |
11/13/2013 | CN203289343U Current limiting type voltage automatic constant controlling device |
11/13/2013 | CN203289341U Flyback switch power supply circuit |
11/13/2013 | CN203289338U Flyback switching power supply circuit |
11/13/2013 | CN203289325U DC/DC (direct-current/direct-current) conversion circuit |
11/13/2013 | CN203289324U Voltage generator based on 555 time-base circuit |
11/13/2013 | CN203289323U Power supply circuit and switching power supply |
11/13/2013 | CN203289322U Voltage-drop-free anti-reverse-connection circuit |
11/13/2013 | CN203289321U High-temperature high-end constant current source circuit |
11/13/2013 | CN203289320U Direct current bidirectional controller |
11/13/2013 | CN203289319U Pre-amplification power amplifier power supply |
11/13/2013 | CN203289318U Novel power amplifier power supply circuit |
11/13/2013 | CN203289317U Gateway power circuit used for electric power steering system |
11/13/2013 | CN203289115U Voltage regulation device for low-voltage circuit |
11/13/2013 | CN203289065U Trip circuit for magnetic flux converter |
11/13/2013 | CN103392131A Hysteretic current mode controller for a bidirectional converter with lossless inductor current sensing |
11/13/2013 | CN103391673A Boosted type LED flashlight provided with one battery |
11/13/2013 | CN103391034A Controller and method of disc-type coreless permanent magnet synchronous motor for electric automobile hub |
11/13/2013 | CN103391013A Missile test switch power supply with fault memorizing function |
11/13/2013 | CN103391010A Switching power supply driving chip and switching power supply driving circuit |
11/13/2013 | CN103391009A High-gain isolated type direct current-direct current (DC-DC) convertor |