H02M 3 - Conversion of dc power input into dc power output

Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
10/2011
10/12/2011	CN101189786B Power and information signal transfer using micro-transformers
10/12/2011	CN101188382B Power supply controller and method therefor
10/12/2011	CN101061627B Numerical controller used for DC-DC switching inverter with ultra-high stable switching frequency work
10/11/2011	US8036002 Wide supply range flyback converter
10/11/2011	US8036001 Resonant converter with variable frequency controlled by phase comparison
10/11/2011	US8036000 Resonant converter system and controlling method thereof having relatively better efficiency
10/11/2011	US8035999 Isolating self-oscillation flyback converter
10/11/2011	US8035998 Switching power supply
10/11/2011	US8035997 Control arrangement and circuit arrangement for converting a DC voltage into a rectified voltage
10/11/2011	US8035996 Asymmetric zero-voltage switching full-bridge power converters
10/11/2011	US8035995 ACDC converter
10/11/2011	US8035945 Method and apparatus providing final test and trimming for a power supply controller
10/11/2011	US8035367 Electronic device, detection circuit and voltage control method
10/11/2011	DE202010005409U1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung Electromotive furniture drive with a power supply device
10/06/2011	WO2011123680A2 Switched capacitor hold-up scheme for constant boost output voltage
10/06/2011	WO2011122686A1 Power conversion circuit control device
10/06/2011	WO2011122314A1 Pseudo-resonant switching power source device
10/06/2011	WO2011122172A1 Switching power source circuit
10/06/2011	WO2011121994A1 Power supply device
10/06/2011	WO2011121846A1 Power control device, backlight unit, and liquid crystal display device
10/06/2011	WO2011120570A1 Dc-dc converter with cuk circuit and load current detection
10/06/2011	WO2011120558A1 Switched mode power supply with voltage regulator
10/06/2011	WO2011120354A1 Charge pump
10/06/2011	WO2011120299A1 Device, method of voltage conversion and power supply system
10/06/2011	WO2011091497A3 Low voltage power supply
10/06/2011	WO2011084379A3 Llc soft start by operation mode switching
10/06/2011	US20110242860 Power semiconductor device and power conversion system using the device
10/06/2011	US20110242859 Isolated primary circuit regulator
10/06/2011	US20110242858 Switching converter systems with isolating digital feedback loops
10/06/2011	US20110242857 Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof
10/06/2011	US20110242856 Resonant converter
10/06/2011	US20110242855 Power Converter
10/06/2011	US20110242854 Switching power unit
10/06/2011	US20110242853 High voltage power supply
10/06/2011	US20110241424 Voltage transforming device and method and power supply system
10/06/2011	DE102010013537A1 Direct current converter, has coupling capacitor charged by source that is connected with input, and capacitor connected parallel to coupling capacitor in state of converter and connected in series to coupling capacitor in other state
10/06/2011	DE102010013375A1 Switch-mode power supply for halving or doubling input voltage, has two capacitors switched between input contact and ground potential, and output contact provided between capacitors for measuring halved or doubled output voltage
10/06/2011	DE102010013353A1 Schaltwandler-Steuerschaltung Switching converter control circuit
10/06/2011	DE102010013319A1 Spannungswandler und Verfahren zur Spannungswandlung Voltage converter and method for voltage conversion
10/05/2011	EP2372891A2 Isolated primary circuit regulator
10/05/2011	EP2372890A1 Dc-dc converter circuit
10/05/2011	EP2372889A2 Circuit assembly and method for generating alternating current from a number of unregulated power supply units with output DC voltage which varies over time
10/05/2011	EP2372888A2 Power interface circuit of contact ic card reader
10/05/2011	EP2372887A1 Analog current output circuit
10/05/2011	EP2371056A1 Electric energy storage integrated within or proximate to electrically driven flight control actuators
10/05/2011	EP2078334B1 Voltage boosting stage
10/05/2011	EP1678816B1 Charge pump with input voltage feedforward
10/05/2011	EP1652286B1 Switched-mode power supply
10/05/2011	EP1603220B1 Switching power supply
10/05/2011	CN202005012U Multi-path light-emitting diode (LED) current balancing control circuit, LED liquid crystal display screen and television
10/05/2011	CN202004668U Illumination and blower power supply system for micro-wave oven
10/05/2011	CN202004667U Direct current regulated power supply
10/05/2011	CN202004665U Primary feedback type flyback switching power supply circuit
10/05/2011	CN202004664U Primary-side-feedback flyback switching power supply circuit
10/05/2011	CN202004662U Intelligent distributed electricity saving box for mobile communication engineering
10/05/2011	CN202004656U Electronic bridge oscillating transformer with DC low voltage power supply
10/05/2011	CN202004655U Intelligent voltage regulation circuit for switching power supply
10/05/2011	CN202004654U Double-push-pull oscillatory power synthetic electronic transformer
10/05/2011	CN202004653U Primary side current reference generating circuit of high power factor constant current switching power supply
10/05/2011	CN202004652U Auxiliary power supply system achieving DC input and multiplexed DC output
10/05/2011	CN202004651U Switching power supply circuit for flyback structure
10/05/2011	CN202004650U Switch power supply circuit of flyback structure
10/05/2011	CN202004649U Switching power supply circuit with flyback structure
10/05/2011	CN202004648U High-voltage direct-current isolating switch power supply
10/05/2011	CN202004647U Multifunctional rectification and inversion electric energy feedback load
10/05/2011	CN202004646U Switching power supply circuit
10/05/2011	CN202004645U Current sampling circuit
10/05/2011	CN202004644U DC-DC (Direct Current-Direct Current) cascade circuit
10/05/2011	CN202004643U Parallel control device for DC power supplies
10/05/2011	CN202004642U Charge pump capable of keeping constant output current
10/05/2011	CN202004641U Switched capacitance charge pump with soft-start circuit
10/05/2011	CN202004640U Intelligent high frequency switching power supply with comprehensive protection function
10/05/2011	CN1536749B Recovery time from zero to high load in extra-light DC-DC converter
10/05/2011	CN102210091A Electronic circuit arranged to control voltage applied to a load
10/05/2011	CN102210090A Energy storage unit for a radar level gauge system
10/05/2011	CN102210089A A capacitive dc-dc converter
10/05/2011	CN102208917A Communication apparatus and control method thereof
10/05/2011	CN102208873A Active clamp circuit of quasi-resonant fly-back power converter
10/05/2011	CN102208872A Forward DC (direct current) converters sharing RCD (resistor-capacitor diode) magnetic reset branch circuit
10/05/2011	CN102208871A Switching power converter and switching control circuit thereof
10/05/2011	CN102208870A Method and apparatus for detecting CCM operation of a magnetic device
10/05/2011	CN102208869A DC (direct-current) converter voltage-sharing technology with multiple modules having series inputs and parallel outputs
10/05/2011	CN102208868A Direct-current to direct-current converter with high boost transformation ratio
10/05/2011	CN102208866A Intermediate frequency inversion DC and variable frequency AC resistance welding power supply
10/05/2011	CN102207766A Platform with power boost
10/05/2011	CN102207764A CPU (Central Processing Unit) power supply circuit
10/05/2011	CN101645654B Full digital pulse regulation method for voltage-stabilizing control of switching power supply
10/05/2011	CN101618474B Multiple-electrode output arc welding power supply
10/05/2011	CN101527510B Control device used in resonance type DC/DC converter
10/05/2011	CN101345481B Flyback zero voltage soft switch power source
10/05/2011	CN101309079B Charge pump construction for phase lock loop circuit
10/05/2011	CN101295925B DC/DC converting system
10/05/2011	CN101167237B Switch capacitance controller and its method
10/05/2011	CN101156304B Switched mode power converter and method of operation thereof
10/04/2011	US8031497 Three-leg power converter apparatus
10/04/2011	US8031495 Prediction scheme for step wave power converter and inductive inverter topology
10/04/2011	US8031493 Method and apparatus for improving the light load efficiency of a switching mode converter
10/04/2011	US8031492 PWM controller for compensating a maximum output power of a power converter
10/04/2011	US8031491 Method and apparatus for on/off control of a power converter
10/04/2011	US8031490 Power supply circuit and power supply system

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