| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/05/2007 | CN200987121Y Periodic voltage regulation circuit with limiting peak voltage function |
| 12/05/2007 | CN200987074Y Intelligent extra battery for automatic adaptive voltage |
| 12/05/2007 | CN101084621A Switching regulator |
| 12/05/2007 | CN101083434A High performance isolation starting circuit |
| 12/05/2007 | CN101083433A Switch electric source device |
| 12/05/2007 | CN101083432A Single electric inductance multiplex output boosted circuit |
| 12/05/2007 | CN101083431A 电荷泵电路 The charge pump circuit |
| 12/05/2007 | CN101083430A 浮动驱动电路 Floating drive circuit |
| 12/05/2007 | CN101083429A High performance magnetic isolation feedback circuit |
| 12/05/2007 | CN101083400A Power supply device of an electronic device |
| 12/05/2007 | CN101082824A Power supply device and electric appliance therewith |
| 12/05/2007 | CN100353654C Cascading bidirectional DC-DC converter |
| 12/05/2007 | CN100353653C DC-DC conversion circuit |
| 12/05/2007 | CN100353652C Combined type full-bridge three-level DC converter and full-bridge three-level DC converter |
| 12/05/2007 | CN100353651C DC/DC transducer and DC power supply system |
| 12/05/2007 | CN100352395C Electric vacuum cleaner |
| 12/04/2007 | USRE39933 Power conversion integrated circuit and method for programming |
| 12/04/2007 | US7305571 Power network reconfiguration using MEM switches |
| 12/04/2007 | US7304871 Boost circuit capable of step-up ratio control |
| 12/04/2007 | US7304870 Power converter |
| 12/04/2007 | US7304868 DC converter |
| 12/04/2007 | US7304866 System and method for power converter switch control |
| 12/04/2007 | US7304547 Method and apparatus to improve frequency stability of an integrated circuit oscillator |
| 12/04/2007 | US7304529 Method of controlling a charge pump generator and a related charge pump generator |
| 12/04/2007 | US7304463 DC-DC converter |
| 12/04/2007 | US7304459 Synchronous rectification mode dc-to-dc converter power supply device |
| 12/04/2007 | US7304456 Input inrush current control and/or output short-circuit control to a boost converter in a power supply |
| 12/04/2007 | US7304436 Generator for sustaining pulse of plasma display panel |
| 11/29/2007 | WO2007136422A1 Supply architecture for inductive loads |
| 11/29/2007 | WO2007136345A1 An energy distributing circuit arrangement, including a dc/dc-converter |
| 11/29/2007 | WO2007135454A1 Switch mode power supply controllers |
| 11/29/2007 | WO2007135452A1 Switch mode power supply controllers |
| 11/29/2007 | WO2007134871A1 Circuit arrangement and method for voltage conversion |
| 11/29/2007 | WO2007134510A1 A single-desk power supply and a method for providing a power supply |
| 11/29/2007 | WO2007117521A3 Gradient non-linear adaptive power architecture and scheme |
| 11/29/2007 | WO2007107447A9 Switch-off time regulator for an inverter for driving a lamp |
| 11/29/2007 | WO2007093516A3 Circuit arrangement for providing an operating dc voltage |
| 11/29/2007 | WO2007049195A3 Switched mode power supply with synchronous rectifier |
| 11/29/2007 | US20070276556 System and Method for Starting a Combustion Engine of a Hybrid Vehicle |
| 11/29/2007 | US20070274111 Circuit for Reducing the Variations of Auto-Supply Voltage of a Control Circuit of a Switching Power Supply |
| 11/29/2007 | US20070274110 Semiconductor device, battery protection circuit and battery pack |
| 11/29/2007 | US20070274108 Forward power converters |
| 11/29/2007 | US20070274107 Switch mode power supply controllers |
| 11/29/2007 | US20070274106 Switch mode power supply controllers |
| 11/29/2007 | US20070274105 Switching Power Supply Apparatus |
| 11/29/2007 | US20070274104 Switching Power Supply Apparatus |
| 11/29/2007 | US20070273343 Supply Unit for a Driver Circuit and Method for Operating Same |
| 11/29/2007 | US20070273337 Method of Operating a Dc/Dc Up/Down Converter |
| 11/29/2007 | US20070273325 Power station with built in battery charger |
| 11/29/2007 | DE19618881B4 Schaltungsanordnung zur Stromversorgung eines elektrischen Verbrauchers mittels eines Solargenerators, insbesondere in einem Fahrzeug Circuit arrangement for the power supply of an electrical load by means of a solar generator, in particular in a vehicle |
| 11/29/2007 | DE102006024828A1 Unipolar bidirectional current source for controlling e.g. ohm`s-capacitive load, has semiconductor units and inductor electrically arranged, diodes added around switch, and free running diodes integrated in switch |
| 11/29/2007 | DE102006024422A1 Schaltungsanordnung und Verfahren zur Spannungskonversion Circuit arrangement and method for voltage conversion |
| 11/29/2007 | CA2635282A1 Supply architecture for inductive loads |
| 11/28/2007 | EP1860756A2 Electric motor control |
| 11/28/2007 | EP1860509A2 Power storage device and image forming apparatus |
| 11/28/2007 | CN200983685Y Driving power supply of magnetic control tube |
| 11/28/2007 | CN200983554Y A high-gain separated active clamp voltage-elevation converter |
| 11/28/2007 | CN200983553Y Feedback comparison circuit of DC-DC transducer |
| 11/28/2007 | CN200983552Y A DC power monitoring circuit |
| 11/28/2007 | CN200983551Y A DC-DC switch power |
| 11/28/2007 | CN200983084Y A quartz circuit with LED driving |
| 11/28/2007 | CN101079580A Power adapter and DC-DC converter having acoustic transformer |
| 11/28/2007 | CN101079577A Voltage regulator having current canceling compensation |
| 11/28/2007 | CN101079576A System and method for switch of power adjuster |
| 11/28/2007 | CN101079575A DC-DC converters having improved current sensing and related methods |
| 11/28/2007 | CN101079574A Voltage converter capable of avoiding voltage drop occurring in input signal and related method |
| 11/28/2007 | CN101079573A A power interface circuit |
| 11/28/2007 | CN101079572A Mode conversion control circuit and method of charge pump |
| 11/28/2007 | CN101079571A Method and device of discharge time of predictive magnetic device for power converter |
| 11/28/2007 | CN101079570A Tapped inductor buck DC-DC converter |
| 11/28/2007 | CN100352155C Sawtooth wave generating device in chip of electric current mode PWM DC-DC converter |
| 11/28/2007 | CN100352154C Thermally compensated current sensing of intrinsic power converter elements |
| 11/28/2007 | CN100352153C Switch transformation installation wth input in low voltage |
| 11/28/2007 | CN100352152C Low-loss DC/DC converter |
| 11/28/2007 | CN100352151C Power factor correction transducer capable of parallel working |
| 11/28/2007 | CN100352150C Power factor correction method and its equipment |
| 11/28/2007 | CN100352149C Circuit arrangement for power factor correction |
| 11/27/2007 | USRE39926 Arc-machining power supply with switching loss reducing element |
| 11/27/2007 | US7302247 Spread spectrum isolator |
| 11/27/2007 | US7301786 Quasi resonant type switching power supply apparatus with overcurrent limiting |
| 11/27/2007 | US7301785 Switching power supply circuit |
| 11/27/2007 | US7301784 Lighting control unit for vehicle lighting fixture |
| 11/27/2007 | US7301347 Current sensing circuit |
| 11/27/2007 | US7301319 Methods and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| 11/27/2007 | US7301318 Circuit arrangement for voltage adjustment |
| 11/27/2007 | US7301314 Multi-phase buck converter |
| 11/27/2007 | US7301312 Switching power supply unit for generating an output voltage stepped up from an input voltage |
| 11/27/2007 | US7301288 LED buck regulator control IC |
| 11/27/2007 | US7301250 High voltage pulsed power supply using solid state switches |
| 11/22/2007 | WO2007132667A1 Bidirectional power supply device |
| 11/22/2007 | WO2007131878A1 Lighting system and method for operating a lighting system |
| 11/22/2007 | WO2007131779A1 Voltage generator arrangement and method for voltage conversion |
| 11/22/2007 | WO2007131551A1 Switched mode power supply with storage coil |
| 11/22/2007 | WO2007010489A3 Boosting technique for a bi-directional switch in a power converter |
| 11/22/2007 | WO2006074213A3 Output current and input power regulation with a power converter |
| 11/22/2007 | US20070267918 Device and Method of Non-Contact Energy Transmission |
| 11/22/2007 | DE10232416B4 Schaltungsanordnung und Verfahren zum Stabilisieren einer Versorgungsspannung Circuit arrangement and method for stabilizing a supply voltage |
| 11/22/2007 | DE102006023767A1 Power supply system`s power storage unit for supplying load to audio signal amplifier of motor vehicle, has loading unit for loading storage unit, where electrical connection is provided between current supply unit and loading unit |
| 11/22/2007 | DE102006022380A1 Buck-converter and boost-converter circuit combination for use in automotive structure, has switch for switching between buck/boost-converter operations, where high voltage lies at output during operation of combination as buck converter |
| 11/21/2007 | EP1858146A1 Dc-dc converter |