| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/05/2014 | CN203423631U Solar energy no-bridge inverter comprising high boosted circuit |
| 02/05/2014 | CN203423626U Switching power supply |
| 02/05/2014 | CN203423625U Pulse transformer coupling parallel switch mode LED display voltage stabilizing circuit |
| 02/05/2014 | CN203423624U High-stability flyback DC-DC converter |
| 02/05/2014 | CN203423623U Voltage reduction circuit |
| 02/05/2014 | CN203423622U Vehicle-mounted mobile phone wireless charger voltage-stabilized power supply |
| 02/05/2014 | CN203423621U Notebook computer power adapter matched with power lithium battery of electric bicycle |
| 02/05/2014 | CN203423620U Converter DC/DC power module |
| 02/05/2014 | CN203423619U Switching power supply device for PWM control mode |
| 02/05/2014 | CN103563229A Snubber circuit for DC-DC voltage converter |
| 02/05/2014 | CN103560783A Digital event generator, comparator, switched mode energy converter and method |
| 02/05/2014 | CN103560684A Energy-saving electronic battery |
| 02/05/2014 | CN103560677A High-voltage direct-current power distribution unit and control method thereof |
| 02/05/2014 | CN103560676A Improved high-frequency sine wave inverter |
| 02/05/2014 | CN103560675A Power output control circuit and multi-layer power supply system |
| 02/05/2014 | CN103560674A Three-phase three-level LLC resonance direct current converter and control method of three-phase three-level LLC resonance direct current converter |
| 02/05/2014 | CN103560673A Power supply circuit and liquid crystal display television |
| 02/05/2014 | CN103560672A Optimal control method for three-level flyback converter |
| 02/05/2014 | CN103560671A Method and apparatus to reduce audio frequencies in a switching power supply |
| 02/05/2014 | CN103560670A Static-adjustment power supply cabinet used for urban rail vehicle maintenance device |
| 02/05/2014 | CN103560669A Step-up/step-down type dc-dc converter, and control circuit and control method of the same |
| 02/05/2014 | CN103560668A Method for realizing secondary switch 100% duty ratio output in single-inductor dual-output converter |
| 02/05/2014 | CN103560667A Bidirectional power converter for vehicle hybrid energy storage system |
| 02/05/2014 | CN103560666A Four-switch voltage boosting and reducing converter with low ripples and control method thereof |
| 02/05/2014 | CN103560665A DC-DC conversion circuit and DC-DC chip |
| 02/05/2014 | CN103560664A Voltage-stabilizing power supply |
| 02/05/2014 | CN103560657A All-digital multiphase isolation bridge DC-DC converter |
| 02/05/2014 | CN103560653A Single-stage power supply with power factor correction and constant current output |
| 02/05/2014 | CN102510222B High voltage switch power supply circuit having power factor correcting function |
| 02/05/2014 | CN102403902B High-voltage and large-current driving circuit applied to power factor corrector |
| 02/05/2014 | CN102291013B Relay protecting test power supply device |
| 02/05/2014 | CN102195297B Non-isolated DC-DC converter for solar power plant |
| 02/05/2014 | CN102055341B Control circuit of switching power supply and switching power supply |
| 02/05/2014 | CN102055331B Methods and systems for controlling boost converters |
| 02/05/2014 | CN101796708B Boost and up-down switching regulator with synchronous freewheeling MOSFET |
| 02/04/2014 | US8644045 Temperature controlled voltage conversion device |
| 02/04/2014 | US8644040 Power supply having a charge pump circuit |
| 02/04/2014 | US8644039 Voltage multiplying circuit utilizing no voltage stabling capacitors |
| 02/04/2014 | US8644036 Multi-output switching power supply device having a step-up/down converter between a stabilized output and a non-stabilized output |
| 02/04/2014 | US8644035 Load adaptive variable frequency phase-shift full-bridge DC/DC converter |
| 02/04/2014 | US8643302 Switching power-supply device and luminaire |
| 02/04/2014 | CA2506406C Resonant inverter including feed back circuit with source of variable bias current |
| 02/04/2014 | CA2506402C Control system for a resonant inverter with self-oscillating driver |
| 01/30/2014 | WO2014018934A1 Adaptive gate drive circuit with temperatuare compensation |
| 01/30/2014 | WO2014018918A1 Power converter for engine generator with an insulating support supporting a rectifier, plate like dc bus and power converter circuit |
| 01/30/2014 | WO2014018882A1 Flyback ac-to-dc converter |
| 01/30/2014 | WO2014017960A1 Control of a synchronous rectifier |
| 01/30/2014 | WO2014017465A1 Load drive power supply circuit |
| 01/30/2014 | WO2014017312A1 Diode load driving power supply device |
| 01/30/2014 | WO2014017279A1 Dc-dc converter and display apparatus |
| 01/30/2014 | WO2014017253A1 Power supply apparatus |
| 01/30/2014 | WO2014015768A1 Positive/negative voltage generation circuit in silicon-on-insulator process |
| 01/30/2014 | WO2013144162A3 Method of calculating the input current drawn by a power converter |
| 01/30/2014 | WO2013074433A4 Switched-mode compound power converter with main and supplemental regulators |
| 01/30/2014 | WO2013034410A3 An isolated power supply for a flyback circuit |
| 01/30/2014 | US20140032942 Voltage regulator, semiconductor device, and data processing system |
| 01/30/2014 | US20140029316 Method and circuit for controlling a switching regulator |
| 01/30/2014 | US20140029315 Systems and methods for current control of power conversion systems |
| 01/30/2014 | US20140029314 Transformer-coupled gate-drive power regulator system |
| 01/30/2014 | US20140029313 High power converter architecture |
| 01/30/2014 | US20140029312 High power converter architecture |
| 01/30/2014 | US20140029311 Synchronous rectifying apparatus and controlling method thereof |
| 01/30/2014 | US20140029310 Power conversion apparatus |
| 01/30/2014 | US20140029309 Power converter with low ripple output |
| 01/30/2014 | US20140028289 Voltage sensing in isolated converters |
| 01/30/2014 | US20140028277 Electric device |
| 01/30/2014 | US20140028273 Arrangement for generating an output voltage |
| 01/30/2014 | US20140028272 Measuring current in a power regulator system |
| 01/30/2014 | US20140028271 Dc-dc converter and semiconductor integrated circuit |
| 01/30/2014 | US20140028211 Flyback ac-to-dc converter |
| 01/30/2014 | US20140028187 Power supply device, lighting device, lighting fixture using the same, and vehicle |
| 01/30/2014 | US20140028095 Acceleration of output energy provision for a load during start-up of a switching power converter |
| 01/30/2014 | US20140028092 Power conversion device and in-vehicle power supply device equipped with same |
| 01/30/2014 | DE102013205941A1 Bidirectional direct-current converter for use in e.g. hybrid vehicle, has drive signal producing unit for producing drive signal for controlling on/off of switching elements based on frequency when upward operation is executed |
| 01/30/2014 | DE102013012536A1 Neuartige Hochleistungswandlerarchitektur Novel high power conversion architecture |
| 01/30/2014 | DE102013012535A1 Neuartige Hochleistungswandlerarchitektur Novel high power conversion architecture |
| 01/30/2014 | DE102012106727A1 Power supply has control unit that is designed such that the power transfer of the transformer is interrupted, when overvoltage signal is applied at the control output |
| 01/30/2014 | DE102012106712A1 Stabilisierung des Ausgangstroms einer Stromversorgung Stabilization of the output current of a power supply |
| 01/29/2014 | EP2690774A2 Voltage sensing in isolated DC/DC converters |
| 01/29/2014 | EP2690773A1 Bypass for on-chip voltage regulator |
| 01/29/2014 | EP2690772A2 Voltage generator, driving method for the voltage generator, and organic light emitting display device using the same |
| 01/29/2014 | EP2690771A2 Power supply device, lighting device, lighting fixture using the same, and vehicle |
| 01/29/2014 | EP2690769A1 Power supply circuit |
| 01/29/2014 | EP2689523A1 Apparatus and method for efficient dc-to-dc conversion through wide voltage swings |
| 01/29/2014 | EP2689522A2 Integrated magnetics with isolated drive circuit |
| 01/29/2014 | EP2689437A1 Tabless roll capacitor and capacitor stack |
| 01/29/2014 | EP2546967B1 A method for feeding light sources and related device |
| 01/29/2014 | CN203416491U Circuit structure of solar mosquito eradication window |
| 01/29/2014 | CN203416181U Phase-shift controlled electroplating power supply circuit |
| 01/29/2014 | CN203416173U Power supply apparatus controlling power semiconductor devices valve group |
| 01/29/2014 | CN203416169U Flyback power supply circuit |
| 01/29/2014 | CN203416168U Multi-stage constant current type adjustable switching power supply |
| 01/29/2014 | CN203416167U DC conversion device and boost-buck conversion circuit with wide-range input and high conversion ratio |
| 01/29/2014 | CN203416166U Switching circuit and power supply |
| 01/29/2014 | CN203416165U Power supply circuit of servo driver |
| 01/29/2014 | CN203416017U Vehicular power battery group charger circuit based on chopped wave |
| 01/29/2014 | CN203415605U PV module |
| 01/29/2014 | CN103548249A Power supply arrangement for single ended class d amplifier |
| 01/29/2014 | CN103547014A Load driving device associated with light-emitting diode lamp tube and method of load driving device |
| 01/29/2014 | CN103546049A Circuit arrangement with a rectifier circuit |