| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/25/2013 | CN103477546A Boost converter control device |
| 12/25/2013 | CN103477545A Power conversion apparatus, motor drive apparatus, and refrigeration air-conditioning apparatus |
| 12/25/2013 | CN103477294A Power conditioner system |
| 12/25/2013 | CN103476182A Light emitting diode flashlight with single rechargeable battery |
| 12/25/2013 | CN103475237A 5V stabilized voltage supply with protection?function |
| 12/25/2013 | CN103475232A High-precision bidirectional converter for electric energy storage and circulation |
| 12/25/2013 | CN103475231A Time-base circuit direct-current high-voltage generator |
| 12/25/2013 | CN103475230A Railway signal machine state monitoring and steady power supply unit |
| 12/25/2013 | CN103475229A GaN-based isolation DC-DC power module |
| 12/25/2013 | CN103475228A Method and apparatus for control of power supply |
| 12/25/2013 | CN103475227A Power converter and method for controlling power converter |
| 12/25/2013 | CN103475226A Single-chip isolating regulated power supply module |
| 12/25/2013 | CN103475225A Switching power supply system and lineal pressure compensation device for switching power supply |
| 12/25/2013 | CN103475224A Digital compensator for power supply applications |
| 12/25/2013 | CN103475223A Step-down converter |
| 12/25/2013 | CN103475222A Boost circuit automatically modulating working period |
| 12/25/2013 | CN103475221A Boost chopper circuit capable of achieving double-MOS no-voltage switching in discontinuous current mode |
| 12/25/2013 | CN103475220A Chip special for LNB power source and information source control |
| 12/25/2013 | CN103475219A Wide power source low dropout voltage regulator circuit |
| 12/25/2013 | CN103475218A Circuit, method and displaying device for adjusting grid electrode opening voltage |
| 12/25/2013 | CN103475217A DC-DC circuit and overcurrent protection method thereof |
| 12/25/2013 | CN103475216A Power converter, clock module, control circuit and relevant control method |
| 12/25/2013 | CN103475215A Boost structure and its feedback circuit |
| 12/25/2013 | CN103475214A Switch converter, control circuit of switch converter and control method of switch converter |
| 12/25/2013 | CN103475213A Power circuit with multiple charge pumps |
| 12/25/2013 | CN103475212A Voltage pumping circuit for pumping an input voltage to generate an output voltage |
| 12/25/2013 | CN103475211A Coupling inductor and voltage doubling circuit combined set-up converter |
| 12/25/2013 | CN103475210A Constant time control method of switching type regulator, control circuit and switching type regulator using control circuit |
| 12/25/2013 | CN103475199A Harmonic wave control method and circuit for flyback switching power supply |
| 12/25/2013 | CN103475190A Efficient power supply control and drive circuit for electromobile motor |
| 12/25/2013 | CN103475007A Automatic voltage-sharing structure and control method of cascading STATCOM device |
| 12/25/2013 | CN103474951A Low drop-out overcurrent protection circuit with controllable output |
| 12/25/2013 | CN103472283A Voltage detection method and circuit and switching power supply with voltage detection circuit |
| 12/25/2013 | CN102437740B Primary-side feedback flyback constant-current power supply with input voltage compensation function |
| 12/25/2013 | CN102404904B Control device of solar street lamp |
| 12/25/2013 | CN102355132B Switching voltage doubling rectifier circuit with low-voltage input/high-voltage output in discontinued current mode |
| 12/25/2013 | CN102324860B Direct current chopping linear alternating current-direct current (AC-DC) converter |
| 12/25/2013 | CN102263510B Full bridge isolation direct-current (DC) converter capable of discharging to front-end high-voltage bus |
| 12/25/2013 | CN102195496B Phase angle measurement of dimming circuit for switching power supply |
| 12/25/2013 | CN102160272B High efficient input current shaping for AC to DC converters with power factor correction requirement |
| 12/25/2013 | CN102067427B 功率转换器 Power converter |
| 12/25/2013 | CN102057558B 显示设备 Display device |
| 12/25/2013 | CN102037640B Method for recovering power in variable speed drive |
| 12/25/2013 | CN102017379B Switching power supply device |
| 12/25/2013 | CN101821931B DC-DC converter |
| 12/25/2013 | CN101635511B Switch voltage stabilizing circuit with frequency spectrum shaping function and method |
| 12/25/2013 | CN101540547B Refrigeration power control circuit for semiconductor detector |
| 12/25/2013 | CN101521975B Deuterium lamp power control circuit used for atomic absorption spectrophotometer |
| 12/25/2013 | CN101488711B 稳压器 Stabilizer |
| 12/25/2013 | CN101017381B Primary side regulated power supply system with constant current output |
| 12/24/2013 | US8614901 Inverter employing a boost chopper circuit and a resonant converter circuit |
| 12/24/2013 | US8614615 Energy transfer assembly with tuned leakage inductance and common mode noise compensation |
| 12/24/2013 | US8614564 Systems and methods for providing power to a load based upon a control strategy |
| 12/24/2013 | DE102013211140A1 Elektrische Energieversorgungseinrichtung Electrical power supply device |
| 12/22/2013 | CA2818205A1 Three-level phase leg for a power converter |
| 12/22/2013 | CA2818149A1 Power converter and method of assembling the same |
| 12/19/2013 | WO2013188236A1 Systems and methods for protecting a switch mode power supply |
| 12/19/2013 | WO2013187269A1 Switching power source device |
| 12/19/2013 | WO2013186996A1 Electric power conversion device |
| 12/19/2013 | WO2013186991A1 Electric power conversion device |
| 12/19/2013 | WO2013186791A2 Switched capacitor dc-dc converter based distributed maximum power point tracking of partially shaded photovoltaic arrays |
| 12/19/2013 | WO2013186030A1 Charge balancing circuit for an energy store and method for balancing charge differences in an energy store |
| 12/19/2013 | WO2013185825A1 Multiline hvdc station with mmc and csc inputs |
| 12/19/2013 | WO2013185159A2 Switched mode power supply, inverter and string monitoring assembly comprisng said type of switched mode power supply |
| 12/19/2013 | WO2013148410A3 Compact, configurable power supply for energizing ozone-producing cells |
| 12/19/2013 | WO2013143810A3 Battery system and method for activating battery modules in the battery system |
| 12/19/2013 | WO2013121133A3 System for matching the voltage and current of a lithium ion battery, for an automotive vehicle |
| 12/19/2013 | WO2013107832A3 A method and apparatus for driving half bridge connected semiconductor power switches with a stable and extremely short interlock delay combined with a switching transition speed increase and a driving power consumption reduction |
| 12/19/2013 | WO2013083678A3 Self-oscillating loop based piezoelectric power converter |
| 12/19/2013 | WO2013041356A3 Very low-energy activation and control circuit for a switched dc/dc converter for energy generation |
| 12/19/2013 | US20130337619 Compound semiconductor device and method for manufacturing the same |
| 12/19/2013 | US20130336022 Sample and hold buffer |
| 12/19/2013 | US20130336021 Variable frequency timing circuit for a power supply control circuit |
| 12/19/2013 | US20130336020 Method and apparatus to reduce audio frequencies in a switching power supply |
| 12/19/2013 | US20130336019 Method and apparatus for determining zero-crossing of an ac input voltage to a power supply |
| 12/19/2013 | US20130336018 Converter |
| 12/19/2013 | US20130336017 Switching power-supply device |
| 12/19/2013 | US20130336016 Switching power-supply device |
| 12/19/2013 | US20130336014 Electric power conversion circuit |
| 12/19/2013 | US20130336013 DC-to-DC Converter and Method for Operating a DC-to-DC Converter |
| 12/19/2013 | US20130336012 Switched-Mode Power Supply and a Two-Phase DC to DC Converter |
| 12/19/2013 | US20130336011 Switched Mode Power Supply and a Method for Operating a Switched Mode Power Supply |
| 12/19/2013 | US20130335053 Partial arbitrary matrix topology (pmat) and general transposed serial-parallel topology (gtsp) capacitive matrix converters related applications |
| 12/19/2013 | US20130335051 Control with hysteresis of an electronic device using a pulse-width modulated signal |
| 12/19/2013 | US20130335045 Power converter with the function of digital error correction |
| 12/19/2013 | US20130335044 Power consumption management using a switching voltage regulator |
| 12/19/2013 | US20130335043 Multi-level voltage regulator system and method |
| 12/19/2013 | US20130334889 Control arrangement and method for regulating the ouput current of a dc source power converter connected to a multi-source dc system |
| 12/19/2013 | DE102013106229A1 Wandler Converter |
| 12/19/2013 | DE102013105791A1 Schaltnetzteil und ein Zweiphasen-DC-DC-Wandler Switching power supply and a two-phase DC-DC converter |
| 12/19/2013 | DE102013105547A1 Schaltnetzteil und verfahren für dessen betrieb Switching power supply and method for its operation |
| 12/19/2013 | DE102013105541A1 Schaltnetzteil und ein verfahren zum betreiben eines schaltnetzteils Switching power supply and a method for operating a switching mode power supply |
| 12/19/2013 | CA2875207A1 Systems and methods for protecting a switch mode power supply |
| 12/18/2013 | EP2673871A2 Digital phase adjustment for multi-phase power converters |
| 12/18/2013 | EP2673870A1 Control arrangement and method for regulating the output voltage of a dc source power converter connected to a multi-source dc system |
| 12/18/2013 | EP2673869A1 Dc-dc converter with circuit for reproducing a current flowing through a storage inductor |
| 12/18/2013 | EP2673868A2 Input current shaping for transition and discontinuous mode power converter |
| 12/18/2013 | EP2348623B1 Adaptive power control for hysteretic regulators |
| 12/18/2013 | CN203352691U Power source circuit of television driving board |
| 12/18/2013 | CN203352523U Disk-type iron-core-free permanent magnet synchronous motor controller based on current-source inverter |