| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/07/2007 | WO2007064020A1 Dc-dc converter for electric automobile |
| 06/07/2007 | WO2007063788A1 Switching power supply device and method for starting same |
| 06/07/2007 | US20070129651 Advanced handable skin care device and operating method thereof |
| 06/07/2007 | US20070127278 Adjustment device for adjusting wave shape of output of a DC-AC inverter |
| 06/07/2007 | US20070127277 Power supply apparatus including charge-pump type step-up circuit operated at clock signal frequency |
| 06/07/2007 | US20070127276 Power supply and display |
| 06/07/2007 | US20070127274 Device and method for equalising the charge of serially connected capacitors belonging to a double layer capacitor |
| 06/07/2007 | US20070126497 Method and apparatus for programming one or more programmable components of a bootstrap circuit |
| 06/06/2007 | EP1793484A1 A method and device for driving power converters |
| 06/06/2007 | EP1792398A1 Dc/dc converter with dynamic offset compensation |
| 06/06/2007 | EP1581407B1 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method |
| 06/06/2007 | DE202007004436U1 Schalt-Spannungswandler Switching voltage converter |
| 06/06/2007 | DE102006047699A1 Durch kapazitive Kopplung unterstütztes Schalten von Spannungen Capacitive coupling assisted switching voltages |
| 06/06/2007 | DE102006034553A1 Multi-phase buck converter, has parrallely connected transducers including switching nodes, and coupled coils, which are physically symmetric and are configured to provide identical magnetic characteristics |
| 06/06/2007 | CN2909687Y Power supply converter of multifunction DC low tension electric blanket |
| 06/06/2007 | CN2909686Y Power supply converter of low-tension DC electric blanket |
| 06/06/2007 | CN2909685Y Remote control power supply pivot |
| 06/06/2007 | CN1977443A Dc－dc转换器 Dc-dc converters |
| 06/06/2007 | CN1977439A Device and method for equalizing charges of series-connected energy stores |
| 06/06/2007 | CN1977438A Device and method for compensating charges of serially mounted individual cells of an energy store |
| 06/06/2007 | CN1976193A High gain isolating active clamping boost transducer |
| 06/06/2007 | CN1976192A Passive clamping soft switch high gain boost interleaved parallel converter |
| 06/06/2007 | CN1976191A Switching regulator, and circuit and method for controlling same |
| 06/06/2007 | CN1976190A Multi-phase power supply controller and method therefor |
| 06/06/2007 | CN1976189A Power supply apparatus including charge-pump type step-up circuit operated at clock signal frequency |
| 06/06/2007 | CN1976188A DC-DC coverter for mixed power vehicle |
| 06/06/2007 | CN1320757C Integrated floating power transfer device with logic level control and method |
| 06/06/2007 | CN1320739C Driving circuit distribution for display unit with self-adaptive time sequence |
| 06/06/2007 | CN1320721C Control device and method for DC-DC converter |
| 06/06/2007 | CN1320649C 电荷泵装置 The charge pump device |
| 06/06/2007 | CN1320391C 电源电路 Power circuit |
| 06/05/2007 | US7227764 Voltage-regulating device for charge pump |
| 06/05/2007 | US7227762 Fine-tuning circuit for the winding voltage of a transformer |
| 06/05/2007 | US7227733 Method and apparatus providing final test and trimming for a power supply controller |
| 06/05/2007 | US7227344 Switching DC-DC converter with improved stabilization |
| 06/05/2007 | US7227342 Extremely high-speed switchmode DC-DC converters |
| 06/05/2007 | US7227277 Multiple input DC-DC power converter |
| 06/05/2007 | US7227119 Current voltage converter circuit |
| 06/05/2007 | CA2442083C Electronic dimmable ballast for high intensity discharge lamp |
| 05/31/2007 | WO2007061369A1 Pre-biased circuit for synchronous rectified power converters |
| 05/31/2007 | WO2007060998A1 Ac link bidirectional dc-dc converter, hybrid power supply system using the same, and hybrid vehicle |
| 05/31/2007 | WO2007060871A1 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 05/31/2007 | WO2007059784A1 Rechargeable battery for connection to a load |
| 05/31/2007 | US20070121352 Switching control circuit having a valley voltage detector to achieve soft switching for a resonant power converter |
| 05/31/2007 | US20070121351 Dc-dc flyback converter having a synchronous rectification self-driven circuit |
| 05/31/2007 | US20070121350 DC converter with independently controlled outputs |
| 05/31/2007 | US20070121349 Transformer-isolated flyback converters and methods for regulating output current thereof |
| 05/31/2007 | US20070121348 Converter circuit with two converter elements |
| 05/31/2007 | US20070120594 Method and apparatus for sensing current and voltage in circuits with voltage across an LED |
| 05/31/2007 | US20070120592 Semiconductor device with pump circuit |
| 05/31/2007 | US20070120591 Regulated charge pump with digital resistance control |
| 05/31/2007 | US20070120541 Capacitor insulating power supply |
| 05/31/2007 | US20070120423 Switching Power Supply Controller With Built-In Supply Switching |
| 05/31/2007 | DE102006035564A1 Verfahren und pulsweitenmodulierte Stromregelschaltung zur Ansteuerung von induktiven Lasten in Kraftfahrzeugen Method and pulse-width modulated current control circuit for driving inductive loads in motor vehicles |
| 05/31/2007 | DE102005056338A1 Schaltungsanordnung und Verfahren zur Spannungskonversion Circuit arrangement and method for voltage conversion |
| 05/31/2007 | DE102005055160A1 Regelschaltung zur Strom- und Spannungregelung in einem Schaltnetzteil Control circuit for current and voltage control in a switching power supply |
| 05/31/2007 | CA2627506A1 Radio-frequency (rf) power portal |
| 05/30/2007 | EP1791245A1 Charge pump circuit |
| 05/30/2007 | CN2907077Y Power supply module |
| 05/30/2007 | CN2907076Y DC/DC transformer controller with linear mode and switch mode |
| 05/30/2007 | CN2907075Y Novel power-saving input device |
| 05/30/2007 | CN2907072Y Switching control circuit for power factor control converter working in non-continuous mode |
| 05/30/2007 | CN1973423A System and method for detecting an operational fault condition in a power supply |
| 05/30/2007 | CN1973422A Switch adjuster |
| 05/30/2007 | CN1973421A Control circuit of switching regulator, and power source device and electronic device using the control circuit |
| 05/30/2007 | CN1973420A Power supply |
| 05/30/2007 | CN1973415A Load driving circuit abnormality monitoring device and method |
| 05/30/2007 | CN1972125A A two lines system electronic time-delay switch |
| 05/30/2007 | CN1972096A Switching power supply and its zero-voltage switching (ZVS) control method |
| 05/30/2007 | CN1972095A Dc/dc转换器 Dc / dc converters |
| 05/30/2007 | CN1319415C Circuit strycture for controlling semiconductor light source and its signal lamp |
| 05/30/2007 | CN1319259C Rectifier circuit and switch power supply device therewith |
| 05/30/2007 | CN1319258C Switching power supply |
| 05/30/2007 | CN1319257C Step-down DC-DC converter |
| 05/29/2007 | US7224592 Multi-period cycle-alternative switching mode power supply control device and its control method |
| 05/29/2007 | US7224591 Charge pump DC/DC converter circuit |
| 05/29/2007 | US7224590 Forward converter with synchronous rectifier and reverse current control |
| 05/29/2007 | US7224589 Inverter circuit for producing power factor correction effect |
| 05/29/2007 | US7224565 Control circuit for driving an electric actuator, in particular an electric fuel injector for an internal-combustion engine |
| 05/29/2007 | US7224203 Analog voltage distribution on a die using switched capacitors |
| 05/29/2007 | US7224150 Redundancy circuit for series-connected diodes |
| 05/29/2007 | US7224085 Single inductor dual output buck converter |
| 05/29/2007 | CA2368304C System and method for equalizing power from two power sources |
| 05/24/2007 | WO2007037033A9 Electric power supply device |
| 05/24/2007 | WO2006042513A8 Power supply for an electronic system |
| 05/24/2007 | US20070115701 Electric power converter |
| 05/24/2007 | US20070115700 Transformer with current sensing means |
| 05/24/2007 | US20070115699 Soft-switching power converter having power saving circuit for light load operations |
| 05/24/2007 | US20070115698 Control circuit for isolated forward DC-to-DC converters |
| 05/24/2007 | US20070115697 Method of controlling DC-to-DC converter whereby switching control sequence applied to switching elements suppresses voltage surges at timings of switch-off of switching elements |
| 05/24/2007 | US20070115696 Control circuit for current and voltage control in a switching power supply |
| 05/24/2007 | US20070115695 Power supply with low standby loss |
| 05/24/2007 | US20070115022 Power supply having voltage blocking clamp |
| 05/24/2007 | US20070114980 Autonomous switching transformer |
| 05/24/2007 | US20070114411 Apparatus for generating corona discharges |
| 05/24/2007 | DE102004010394B4 Strom-Controller für induktive Last Current controller for inductive load |
| 05/24/2007 | DE10161345B4 Lasttreibervorrichtung Load device drivers |
| 05/23/2007 | EP1788696A2 Regulation circuit for current and voltage regulation in a switched mode power supply |
| 05/23/2007 | EP1788695A1 Power supply apparatus |
| 05/23/2007 | EP1787382A2 Power and information signal transfer using micro-transformers |