Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › 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)
04/2014
04/16/2014CN203554288U Photovoltaic system buck/boost converter
04/16/2014CN203554287U Bipolar power supply circuit and solar power charge and discharge controller
04/16/2014CN203554286U Low-power boost DC-DC converter capable of being started at ultra-low voltage
04/16/2014CN203554285U Converter with bidirectional complementary power direct current output
04/16/2014CN203554284U Voltage-boosting type charge pump
04/16/2014CN203554283U High power direct current converting circuit and photovoltaic system
04/16/2014CN203554282U DC chopper control system in independent photovoltaic power system
04/16/2014CN203554281U DC-DC (direct current-direct current) power supply module
04/16/2014CN203554053U Direct-current self-starting emergent vehicle power source
04/16/2014CN203552558U Electronic-type standard cell
04/16/2014CN103733493A AC/DC converter with galvanic insulation and signal corrector
04/16/2014CN103733492A Pulse frequency modulation (PFM) mode lock out for regulators when receive signal quality is low
04/16/2014CN103733491A Semiconductor device and power supply system provided with same
04/16/2014CN103733490A System for spreading a spectrum linked to the usage of a switching regulator used in a receiver or display of a dashboard of an automobile
04/16/2014CN103733466A Capacitively coupled cell balancer with a common AC bus
04/16/2014CN103731122A Reduction or elimination of irregular voltage distribution in a ladder of voltage elevators
04/16/2014CN103731051A High-power numerical control direct current power supply
04/16/2014CN103731049A Current zero crossing point detection circuit and method, driving circuit and method, and switch power source
04/16/2014CN103731047A Power supply device
04/16/2014CN103731040A High-efficiency DC-DC converter
04/16/2014CN103731039A Two-way direct current converter with high conversion efficiency
04/16/2014CN103731038A Signal transmission device and switching power supply
04/16/2014CN103731037A Programming of an integrated circuit on a multi-function terminal
04/16/2014CN103731036A Bi-directional DC/DC converter
04/16/2014CN103731035A DC-DC converter based on modular multi-level converter topological structure
04/16/2014CN103731034A Digital voltage regulating module with high fractional load efficiency and high dynamic characteristic
04/16/2014CN103731033A Wide-range DC power supply with constant power output characteristic
04/16/2014CN103731032A DC-to-DC converting circuit and multi-phase DC-to-DC converter
04/16/2014CN103731031A Power source and power source voltage regulating method
04/16/2014CN103731030A Synchronous rectification buck-boost converter
04/16/2014CN103731029A Voltage reducing type direct current converter
04/16/2014CN103731028A Power circuit of simple structure
04/16/2014CN103731027A Buck converter with single stage
04/16/2014CN103731026A 充电系统 Charging System
04/16/2014CN103731025A LDO power circuit used for GPS radio frequency chip
04/16/2014CN103731024A Signal dither system and method based on switching period changes
04/16/2014CN103731023A Pwm control apparatus for average output current balancing in multi-stage dc-dc converters
04/16/2014CN103728572A Load test method and test circuit and switching power supply utilizing same
04/16/2014CN103722284A Staggered parallel-connection plasma cutting power source
04/16/2014CN102929120B Multifunctional clock
04/16/2014CN102915108B Device and method for dynamic regulation of core voltage of embedded processor
04/16/2014CN102624244B Implementation method for high-isolation adjustable direct current regulated power supply
04/16/2014CN102570836B Boosting type secondary winding adjustment three-port direct-current converter
04/16/2014CN102487242B Charge pump feedback system with time sequence control function
04/16/2014CN102377344B Switching power source apparatus
04/16/2014CN102270930B Converter circuit and electronic system comprising such a circuit
04/16/2014CN102255502B Primary inductance correction circuit applied to flyback switching power supply
04/16/2014CN102142775B Smart driver and driving method for flyback converters
04/16/2014CN102035416B Method for controlling power equipartition of input-series output-series high-frequency link inverters
04/16/2014CN101873755B Discharge lamp lighting device and illuminator
04/16/2014CN101766061B Electronic ballast and method for operating at least one discharge lamp
04/15/2014US8699249 Compensation schemes for the voltage droop of solid-state Marx modulators
04/15/2014US8699248 Power converter with capacitive energy transfer and fast dynamic response
04/15/2014US8699247 Charge pump system dynamically reconfigurable for read and program
04/15/2014US8699246 Switch mode converter and a method of starting a switch mode converter
04/15/2014US8699243 Power converter system with synchronous rectifier output stage and reduced no-load power consumption
04/15/2014US8699242 Synchronous drive circuit for variable frequency resonant converters
04/15/2014US8699241 Switching mode power supply
04/15/2014US8699240 Charge-mode control device for a resonant converter
04/15/2014US8699239 Controller for a resonant converter
04/15/2014US8699238 Method and apparatus for stabilizing power converters
04/15/2014US8699237 Soft-switching inverter utilizing high step up ratio circuit with active clamping
04/15/2014US8698473 Switching regulator
04/15/2014US8698470 Control for switching between PWM and PFM operation in a buck converter
04/15/2014US8698467 Multi-mode DC-DC power converters
04/15/2014US8698406 Adaptive circuit
04/10/2014WO2014055992A1 Transformerless on-site generation
04/10/2014WO2014054953A1 Inductive power transfer control using energy injection
04/10/2014WO2014054787A1 Converter and bi-directional converter
04/10/2014WO2014054562A1 Dc-dc converter, solar power controller and mobile body using same
04/10/2014WO2014054271A1 Power converter, solar energy device, and solar energy power conversion method
04/10/2014WO2014053750A1 Device for synchronising at least two converters
04/10/2014WO2014053749A1 Power supply unit for supplying power an on-board electrical network of a vehicle
04/10/2014WO2014023726A3 Electrical apparatus
04/10/2014WO2014018676A3 Active thermal protection for switches
04/10/2014US20140099139 Switching power supply and image forming apparatus equipped with switching power supply
04/10/2014US20140098579 Switched-mode power supply
04/10/2014US20140098578 Switched mode power supplies
04/10/2014US20140098577 Method to control a minimum pulsewidth in a switch mode power supply
04/10/2014US20140098576 Load change detection for switched mode power supply with low no load power
04/10/2014US20140098575 High Voltage DC/DC Converter With Cascaded Resonant Tanks
04/10/2014US20140098574 Switching power supply device
04/10/2014US20140098573 Dc/dc converter
04/10/2014US20140098572 Forward boost power converters and methods
04/10/2014US20140098571 Saturation prevention in an energy transfer element of a power converter
04/10/2014US20140098570 Controller for controlling a power converter to output constant power and related method thereof
04/10/2014US20140098569 Method and apparatus for digital isolation using planar magnetic circuits
04/10/2014US20140097888 Multi-voltage supplied input buffer
04/10/2014US20140097820 Output Voltage Controller, Electronic Device, and Output Voltage Control Method
04/10/2014US20140097819 Power supply apparatus, power supply system and power supply method
04/10/2014US20140097818 Pwm control apparatus for average output current balancing in multi-stage dc-dc converters
04/10/2014US20140097812 Apparatus and method for age-compensating control for a power converter
04/10/2014DE112012003123T5 Schaltnetzteil Switching power supply
04/10/2014DE112011105456T5 Stromquellensystem Power supply system
04/10/2014DE102013220125A1 Device for providing aging compensation control for e.g. interlocked power converter, has control device to determine aging condition for first switch based on equivalent time, active time period and operating temperature of switch
04/10/2014DE102013219793A1 Strom-Parken-Antwort auf transiente Last-Bedürfnisse Parking current response to transient load needs
04/10/2014DE102013016815A1 Method for controlling switching transducer e.g. power converter for, e.g. laptop computer, involves turning OFF main switch, when voltage across auxiliary winding reaches the threshold voltage
04/10/2014DE102013016803A1 Method for controlling switch power pack of power converter i.e. flyback converter, involves comparing recognition pulse appropriate reflected voltage with reflected base voltage, when difference of voltage exceeds threshold level
04/10/2014DE102013015542A1 Control unit for pump motor, for driving dynamics control for electrohydraulic brake system in vehicle, has switches for adjusting supply voltage, and voltage source and energy store that are connected in series, when one switch is open
04/10/2014DE102012218284A1 Drive unit for actuating transistor half bridge of direct current (DC)-DC converter, has input stage that is provided to form step-up converter unit, and inductor which is formed by primary coil and capacitor
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