| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/13/2000 | CN1056484C Power-supply unit, controlling method, power-supply unit for game machine and controller for same |
| 09/13/2000 | CN1056483C High voltage power supply having multiple heigh voltage generators |
| 09/12/2000 | US6118678 Charge transfer apparatus and method therefore |
| 09/12/2000 | US6118675 Method and apparatus for controlling power transfer in a flyback converter by modulating the power switch off time during transient conditions |
| 09/12/2000 | US6118674 Power supply apparatus for synchronizing the output voltages of a plurality of power supplies powering a single load |
| 09/12/2000 | US6118673 Single-stage AC/DC converters with saturable conductor PFC |
| 09/12/2000 | US6118329 Negative charge pump using positive high voltage |
| 09/08/2000 | WO2000052812A1 Power supply topology to reduce the effects of supply pumping |
| 09/08/2000 | WO2000052811A1 Current mode charge pumps |
| 09/08/2000 | WO2000052548A1 Method for generating a regulated direct voltage from an alternating voltage and power supply device for implementing said |
| 09/07/2000 | DE19909464A1 Verfahren zur Erzeugung einer geregelten Gleichspannung aus einer Wechselspannung und Stromversorgungseinrichtung zur Durchführung des Verfahrens A method for generating a regulated DC voltage from an alternating voltage and current supply device for performing the method |
| 09/07/2000 | DE19908019A1 Verfahren und Vorrichtung zur Energieversorgung elektrischer Verbraucher Method and apparatus for supplying energy to electrical consumers |
| 09/06/2000 | EP1033804A2 Dual voltage automotive electrical system with sub-resonant DC-DC converter |
| 09/06/2000 | CN1265782A Buck boost switching regulator |
| 09/06/2000 | CN1265558A Method and ballast for starting discharge lamp |
| 09/06/2000 | CN1265479A DC-DC inverter having inductive current test and related method |
| 09/05/2000 | US6115273 Power converter with low loss switching |
| 09/05/2000 | US6115272 Duty cycle based charge pump controller |
| 09/05/2000 | US6115271 Switching power converters with improved lossless snubber networks |
| 09/05/2000 | US6115266 Switching power source with a digital control circuit to maintain a constant DC output signal |
| 09/05/2000 | US6115265 Constant output current load driver |
| 08/31/2000 | WO2000051227A1 Balanced boost/buck dc to dc converter |
| 08/31/2000 | WO2000051226A1 Switching regulator, dc/dc converter, and lsi system with switching regulator |
| 08/31/2000 | DE10007546A1 DC to DC converter, e.g. for electric vehicle without potential isolation measures voltage across capacitor and voltage at output, switches off second switch if voltage difference is equalled or exceeded |
| 08/31/2000 | DE10006796A1 Starting method for discharge lamp involves applying power according to start-up curve derived from reference curve with power level decreasing from voltage adapter stimulation time |
| 08/30/2000 | EP1032106A2 Method and device for supplying power to electric loads |
| 08/29/2000 | US6111769 External driving circuit for bridge type synchronous rectification |
| 08/29/2000 | US6111766 Method for compensating an output signal of an electronic device |
| 08/29/2000 | US6111763 Switching power supply |
| 08/29/2000 | US6111762 Switching power supply |
| 08/29/2000 | US6111458 Power amplifier and nuclear spin tomography apparatus employing same |
| 08/29/2000 | US6111453 Power switching device |
| 08/29/2000 | US6111439 High-speed switching regulator drive circuit |
| 08/29/2000 | US6111383 Controller for feeding chopped electricity |
| 08/24/2000 | WO2000049705A1 Circuit for generating a supply voltage |
| 08/24/2000 | DE19904561C1 Maximum power point control method for solar generator uses current characteristic for sensor of similar type and charge for calculation of power characteristic used for providing setting parameter for solar generator |
| 08/23/2000 | EP1030435A1 Method for controlling a double-resonance generator |
| 08/23/2000 | EP1030431A1 Device for charge transfer between two batteries |
| 08/23/2000 | EP1030288A1 Power generator circuit, power generating method and liquid crystal display device using the circuit and/or the method |
| 08/23/2000 | CN2393261Y Electric-power high-frequency switch rectification power-supply |
| 08/23/2000 | CN2393260Y Multigroup-cell switching-over apparatus |
| 08/23/2000 | CN1264269A Method for control double resonance generator |
| 08/23/2000 | CN1055804C Topological circuit for soft switch |
| 08/22/2000 | US6108222 Power factor correction circuit |
| 08/22/2000 | US6108219 DC power converter circuit |
| 08/22/2000 | US6108218 Switching power supply with power factor control |
| 08/22/2000 | US6108217 Backup power circuit |
| 08/22/2000 | US6108216 Non-contact electrical power transmission system |
| 08/22/2000 | US6107864 Charge pump circuit |
| 08/22/2000 | US6107862 Charge pump circuit |
| 08/22/2000 | US6107786 Active output power waveform transition control for a step-down voltage regulator |
| 08/22/2000 | US6107698 Power supply circuit for electric devices |
| 08/22/2000 | US6107602 Switchable power supply with electronically controlled output curve and adaptive hot start |
| 08/17/2000 | WO2000048301A1 Power supply |
| 08/17/2000 | WO2000048300A1 Offset resonance zero volt switching flyback converter |
| 08/17/2000 | WO2000048299A1 Improved heavy duty isolating converter |
| 08/17/2000 | DE19905657A1 Arrangement for supplying low voltage loads and charging batteries e.g. for vehicle, sets output voltage and current automatically depending on measured voltage at output, and monitors output voltage and current |
| 08/16/2000 | EP1028519A1 Drive circuit for switching power supply |
| 08/16/2000 | EP1028518A2 Soft-switching cell for reducing switching losses in pulse-width-modulated converters |
| 08/16/2000 | EP1028517A2 Charge pump circuit with bypass transistor |
| 08/16/2000 | EP1028363A1 Charge pump for a semiconductor substrate |
| 08/16/2000 | EP1027762A2 A plant for transmitting electric power, including vsc-converter and dc/dc-converter |
| 08/16/2000 | EP1027638A1 Reboost converter |
| 08/16/2000 | CN1263414A Power supply with several modes to work |
| 08/16/2000 | CN1263293A Power supply module with electricity-saving control device |
| 08/15/2000 | US6104623 Multiple output converter having secondary regulator using self-driven synchronous rectifiers |
| 08/15/2000 | US6104622 Power supply apparatus for reduction of power consumption |
| 08/15/2000 | US6104174 High voltage power supply circuit |
| 08/10/2000 | WO2000046982A1 Power-supply circuit |
| 08/10/2000 | WO2000046648A1 Four-phase charge pump with lower peak current |
| 08/09/2000 | EP1026568A2 Switched mode power supply |
| 08/09/2000 | EP0886911A4 Ups card |
| 08/09/2000 | EP0765541B1 Switched-mode power supply |
| 08/09/2000 | EP0734612B1 Regulated inverting power supply |
| 08/09/2000 | CN2391377Y Independent switch power supply device for chargable battery detection |
| 08/09/2000 | CN2391370Y AC-DC power inverter for wind power generation |
| 08/09/2000 | CN1262808A Switching voltage converter with synchronous rectification |
| 08/09/2000 | CN1262551A Dual-output power supply with high voltage stability and high precision |
| 08/08/2000 | US6101111 Output power control circuit for a flyback converter |
| 08/08/2000 | US6101107 Snubber circuit, voltage converter circuit and method in such a snubber circuit |
| 08/08/2000 | US6101106 Pulse width modulated controller for high temperature power conversion |
| 08/08/2000 | US6101105 Apparatus and method for identifying an unregulated DC bus voltage |
| 08/08/2000 | US6101104 Predictive threshold synchronous rectifier control |
| 08/08/2000 | US6101103 Self-oscillation type switching power supply |
| 08/08/2000 | US6100752 Method and apparatus for reducing power supply current surges in a charge pump using a delayed clock line |
| 08/08/2000 | US6100676 Method and apparatus for digital voltage regulation |
| 08/08/2000 | US6100675 Switching regulator capable of increasing regulator efficiency under light load |
| 08/08/2000 | US6100557 Triple well charge pump |
| 08/03/2000 | WO2000045185A2 Bi-directional dc regulator |
| 08/03/2000 | DE10002147A1 Voltage converter has a switching element on the primary side of an inductance and an output capacitance on the secondary side which can be charged in response to the switched current flowing through a switching element |
| 08/02/2000 | EP1023767A1 Ic for controlling dual interleaved dc/dc converters |
| 08/02/2000 | EP1023766A1 Method and circuit for reducing voltage dips in battery supply lines |
| 08/02/2000 | CN2390352Y HF switch type DC power supply complete apparatus for transformer substation |
| 08/02/2000 | CN2390351Y Voltage-regulated pulse laser power supply |
| 08/02/2000 | CN1055183C Switched-mode power supply having reduced hormonic load on the mains |
| 08/02/2000 | CN1055182C Control circuit for cyclic exciting switch transistor |
| 08/01/2000 | US6097616 Drive-voltage control device having a switching element for a drive-voltage supply line and an image forming apparatus using the drive-voltage control device |
| 08/01/2000 | US6097614 Asymmetrical pulse width modulated resonant DC-DC converter with compensating circuitry |
| 08/01/2000 | US6097182 Electrical energy meter for 3-wire delta service |
| 08/01/2000 | US6097181 High power drive from AC and DC sources using cryoelectronics |