| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/02/2004 | US20040169294 Electronic control device |
| 09/02/2004 | DE10392136T5 Leistungswandler Power converter |
| 09/02/2004 | DE10303712A1 Compensation of voltage error caused by effective locking time of inverter involves iteratively comparing mean modulation voltages for 2 switching frequencies, varying predefined compensation time |
| 09/02/2004 | DE10297140T5 Verfahren und Schaltung zur Reduktion von Verlusten in DC-DC-Wandler Method and circuit for reduction of losses in DC-DC converter |
| 09/02/2004 | CA2494170A1 Electrical power supply arrangement for a downhole measurement assembly |
| 09/01/2004 | EP1453191A1 Switching power supply apparatus and power supply control method |
| 09/01/2004 | EP1453177A2 DC/DC converter circuit |
| 09/01/2004 | EP1451932A1 Output driver comprising an improved control circuit |
| 09/01/2004 | EP1451931A1 Switch mode power supply and driving method for efficient rf amplification |
| 09/01/2004 | EP1451924A2 Switched mode power amplifier |
| 09/01/2004 | EP1451920A2 Voltage controller for switching power supplies |
| 09/01/2004 | EP1451827A1 Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories |
| 09/01/2004 | EP1360559A4 Switching power supply |
| 09/01/2004 | CN2638326Y High frequency switch power supply for plasma display screen |
| 09/01/2004 | CN1526192A Power converter and method for power conversion |
| 09/01/2004 | CN1525634A AC/DC converter and power supply system using the same |
| 09/01/2004 | CN1525632A Method for generating direct voltage, circuit device and switch-mode adjusting monitoring module |
| 09/01/2004 | CN1525631A Microminiature power converter |
| 09/01/2004 | CN1525619A Ac adaptor |
| 08/31/2004 | US6785470 Capacitor charging device utilizing current detection to determine malfunction, and strobe and camera using same |
| 08/31/2004 | US6785180 Programmable soft-start control for charge pump |
| 08/31/2004 | US6785151 Quasi-synchronous, magnetic amplifier regulated dc-dc converter |
| 08/31/2004 | US6784723 High voltage generation circuit |
| 08/31/2004 | US6784649 Switch controller |
| 08/31/2004 | US6784648 DC stabilized power supply |
| 08/31/2004 | US6784647 Method and apparatus for operating a voltage regulator based on operation of a timer |
| 08/31/2004 | US6784646 Method and apparatus for reducing audio noise in a switching regulator |
| 08/31/2004 | US6784645 Step-down converter |
| 08/31/2004 | US6784644 Multiphase clamp coupled-buck converter and magnetic integration |
| 08/26/2004 | WO2004073176A2 Adapter |
| 08/26/2004 | WO2004073166A2 Adaptive inductive power supply with communication |
| 08/26/2004 | WO2004073150A1 Adaptive inductive power supply |
| 08/26/2004 | WO2004073149A2 Digital signal processor architecture optimized for controlling switched mode power supply |
| 08/26/2004 | WO2004073147A2 Electric converter for fuel cell |
| 08/26/2004 | WO2004073132A1 Active snubber |
| 08/26/2004 | WO2004072589A2 Digital control system and method for switched mode power supply |
| 08/26/2004 | WO2004071703A1 Generator for arc welder with high power factor |
| 08/26/2004 | US20040167407 Capacitive DC-to-DC converter with efficient use of flying capacitors and related method |
| 08/26/2004 | US20040165407 Power supply apparatus |
| 08/26/2004 | US20040165405 Power converter with output inductance |
| 08/26/2004 | US20040165403 Single-stage power factor corrected capacitor charger |
| 08/26/2004 | US20040165328 Innovative regulation characteristics in multiple supply voltages |
| 08/26/2004 | US20040164720 System for providing a regulated voltage |
| 08/26/2004 | US20040164719 Method of detecting switching power supply output current |
| 08/26/2004 | US20040164714 AC adaptor |
| 08/26/2004 | DE10297241T5 Gleichspannungs-Wandlervorrichtung DC voltage converter device |
| 08/25/2004 | EP1450474A2 Converter and direct energy transfer |
| 08/25/2004 | EP1450473A1 POWER GENERATION CIRCUIT, DISPLAY APPARATUS, AND CELLULAR TERMINAL APPARATUS |
| 08/25/2004 | EP1449611A1 Arc welding apparatus |
| 08/25/2004 | EP1449299A1 Circuit arrangement for the reliable switching of electrical circuits |
| 08/25/2004 | EP1449293A2 Frequency modulated self-oscillating switching power supply |
| 08/25/2004 | CN2636496Y High power tetra quadrant direct current pulse switch power source |
| 08/25/2004 | CN1524209A Apparatus for setting output power levels of integrated PWM controller |
| 08/25/2004 | CN1523746A Three-level LLC series resonance DC/DC transformer |
| 08/25/2004 | CN1523745A High-frequency high-power multi-waveform power supply for differential arc oxidization |
| 08/25/2004 | CN1523744A Method for supplying instant superhigh current and battery module for supplying instant superhigh current |
| 08/25/2004 | CN1523743A Switching regulator |
| 08/25/2004 | CN1523742A Switching regulator |
| 08/25/2004 | CN1523740A 开关电源模块 Switching power supply module |
| 08/25/2004 | CN1164021C Charge pump system with multiple independently excited charge pumps and relative method |
| 08/24/2004 | US6781853 Method and apparatus for reduction of energy loss due to body diode conduction in synchronous rectifiers |
| 08/24/2004 | US6781852 Switching power supply using a transformer, rectifier, control circuit and voltage generating circuits |
| 08/24/2004 | US6781443 Potential generating circuit capable of correctly controlling output potential |
| 08/24/2004 | US6781440 Charge pump circuit with voltage multiplier for boosting clock signal and method thereof |
| 08/24/2004 | US6781432 Control circuit of MOSFET for synchronous rectification |
| 08/24/2004 | US6781431 Clock generating circuit |
| 08/24/2004 | US6781357 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 08/24/2004 | US6781356 PWM controller having a modulator for saving power and reducing acoustic noise |
| 08/24/2004 | US6781354 Synchronous buck converter with output current sensing |
| 08/24/2004 | US6781353 Synchronous regulator with switchable current reference source |
| 08/24/2004 | US6781335 Drive assembly for a covering of an architectural opening |
| 08/24/2004 | US6781256 Load voltage control for a field device |
| 08/19/2004 | WO2004070933A1 Dc/dc bridge for controlling a direct-current load |
| 08/19/2004 | WO2004070926A2 Improved method of detecting switching power supply output current |
| 08/19/2004 | WO2004070925A2 Multi-phase buck converter with programmable phase selection |
| 08/19/2004 | WO2004068929A2 Improved fixed frequency resonant converter |
| 08/19/2004 | US20040160793 Power supply architecture with controlled power-on and power-off sequence |
| 08/19/2004 | US20040160790 Direct energy transfer converter |
| 08/19/2004 | US20040160715 Method of controlling a switch mode power supply having only one inductive element and several outputs and corresponding power supply |
| 08/19/2004 | US20040160218 Direct voltage/direct voltage converter |
| 08/19/2004 | US20040160216 Method and system for configuring power electronics in an electrochemical cell system |
| 08/19/2004 | US20040159102 Photovoltaic power generating apparatus, method of producing same and photovoltaic power generating system |
| 08/19/2004 | DE10303421A1 Current and voltage converter circuit has a primary transformer winding connected using alternate switching stages |
| 08/19/2004 | DE10303071A1 Control of DC uses an H bridge circuit having inductive load with switches and switch on time cycle control |
| 08/19/2004 | DE102004003963A1 Differentialer Hochspannungswandler zum Beispiel für ein PC-gesteuertes Messgerät Differential high-voltage transformer, for example, a PC-controlled measuring device |
| 08/18/2004 | EP1446865A1 Full wave dc/dc converter |
| 08/18/2004 | EP1446864A2 Split topology power supply architecture |
| 08/18/2004 | EP1446863A2 Integrated dc/dc converter |
| 08/18/2004 | EP1446862A1 Motionless electromagnetic generator |
| 08/18/2004 | EP1446855A2 Method and device for supplying electric power to an appliance |
| 08/18/2004 | CN1522397A Multiple phase voltage regulator system |
| 08/18/2004 | CN1522382A Apparatus for supplying power and liquid crsytal display having the same |
| 08/18/2004 | CN1521931A Switch electrical source device and control method thereof |
| 08/18/2004 | CN1521930A Switch electrical source device |
| 08/18/2004 | CN1521929A Flyback type conversion device having synchronous rectifier |
| 08/18/2004 | CN1521928A Single conversion power converter with hold-up time |
| 08/18/2004 | CN1521927A Magnetic energy driver for step-down type synchronous rectification circuit |
| 08/18/2004 | CN1162956C Electric source switch appliance |
| 08/18/2004 | CN1162877C Winding with core tube |
| 08/17/2004 | US6778921 Modular architecture for industrial power delivery system |