| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/07/2008 | WO2008092661A1 Power supply unit |
| 08/07/2008 | WO2008051499B1 Pwm modulator for scalable converters |
| 08/07/2008 | WO2007095346A3 Two terminals quasi resonant tank circuit |
| 08/07/2008 | WO2007059440A3 Non-linear pwm controller for dc-to-dc converters |
| 08/07/2008 | US20080186748 Aid for the switching of a switched-mode converter |
| 08/07/2008 | US20080186747 Method and apparatus providing a multi-function terminal for a power supply controller |
| 08/07/2008 | US20080186743 DC transformer with an output inductance integrated on a magnetic core thereof and a DC/DC converter employing the same |
| 08/07/2008 | US20080186742 Synchronous Rectifier Type Series Resonant Converter for Operating in Intermittence Mode |
| 08/07/2008 | US20080186081 Charge pump circuit |
| 08/07/2008 | US20080186014 Power array system and method |
| 08/07/2008 | US20080186006 Method and system for communicating filter compensation coefficients for a digital power control system |
| 08/07/2008 | DE202008007092U1 Schaltungsanordnung zur Leistungsfaktorkorrektur Circuit arrangement for power factor correction |
| 08/07/2008 | DE19903217B4 Wegbegrenzerschaltung für einen Objektivantrieb Wegbegrenzerschaltung for a lens drive |
| 08/07/2008 | DE102007027449A1 Power supply arrangement for component i.e. load, in high frequency screen cabin, has source e.g. switching power supply, with control circuit connected with splitter, such that control voltage is used when circuit adjusts desired voltage |
| 08/07/2008 | DE102006046729A1 Power supply circuit for load in motor vehicle, has sensor arrangement providing temperature measuring signal based on ambient temperature, and control circuit providing control signal based on current and temperature measuring signals |
| 08/06/2008 | EP1953906A1 Digital control circuit and method for a DC/DC converter |
| 08/06/2008 | EP1953904A1 Snubber circuit for a switch mode converter |
| 08/06/2008 | EP1952520A2 Radio-frequency (rf) power portal cross-reference to related applications |
| 08/06/2008 | EP1952519A1 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 08/06/2008 | EP1952518A1 Rechargeable battery for connection to a load |
| 08/06/2008 | EP1952215A1 Pre-biased circuit for synchronous rectified power converters |
| 08/06/2008 | EP0931379B1 Triple well charge pump |
| 08/06/2008 | CN201097444Y A DC high-voltage generator for automatic voltage increase to set current |
| 08/06/2008 | CN201097028Y Electronic color change protection lens |
| 08/06/2008 | CN101238632A Electrical current source, in particular welding current source |
| 08/06/2008 | CN101238424A Switching regulator with variable slope compensation |
| 08/06/2008 | CN101237215A Car air-conditioner frequency conversion control system and its method |
| 08/06/2008 | CN101237190A High-precision average output current control scheme for critical interrupted and continuous current mode of power current converter |
| 08/06/2008 | CN101237189A Positive activation converter |
| 08/06/2008 | CN101237188A Universal power adapter/converter |
| 08/06/2008 | CN101237187A A voltage elevation circuit |
| 08/06/2008 | CN101237186A Framework for efficient charge pump regulator |
| 08/06/2008 | CN101237184A Sampling feedback control circuit of output-adjustable switch power and is control method |
| 08/06/2008 | CN101237183A High frequency switch type power supply device |
| 08/06/2008 | CN101237159A Plug-in battery charging booster for electric vehicle |
| 08/06/2008 | CN101237157A Contact type energy-saving high-frequency switch DC power system |
| 08/06/2008 | CN101237156A Realization method for wall-hang energy-saving high-frequency switch DC power system |
| 08/06/2008 | CN101236175A Programmable power supply system dedicated for chip electrophoresis |
| 08/06/2008 | CN101234449A Inversion submerged arc welding electric power main circuit topological structure |
| 08/06/2008 | CN100409555C Integrated switch power and working method thereof |
| 08/06/2008 | CN100409554C Controller for power converter and converting method thereof |
| 08/06/2008 | CN100409553C Step-up/down DC-DC converter |
| 08/06/2008 | CN100409552C Voltage converter control apparatus, voltage conversion method, and vehicle having the drive system |
| 08/06/2008 | CN100409551C Power source apparatus and portable device using same |
| 08/06/2008 | CN100409550C Constant circuit and charge pump circuit used in ring shape oscillator |
| 08/06/2008 | CN100409549C High performance charge pump of preventing countercurrent, and method for converting voltage |
| 08/06/2008 | CN100409548C Soft start/stop DC switch power supply |
| 08/06/2008 | CN100409137C Low dropout voltage regulator |
| 08/05/2008 | US7408796 Integrated synchronous rectifier package |
| 08/05/2008 | US7408795 Energy storage and hold-up method and apparatus for high density power conversion |
| 08/05/2008 | US7408794 Triple voltage dc-to-dc converter and method |
| 08/05/2008 | US7408793 Active snubber |
| 08/05/2008 | US7408790 Power supply system and apparatus |
| 08/05/2008 | US7408543 Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 08/05/2008 | US7408334 DC converter with halt mode setting means |
| 08/05/2008 | US7408272 Method and device for supplying electric energy power to an appliance |
| 08/05/2008 | US7408270 Forward converter |
| 07/31/2008 | WO2008091346A1 Dc-dc converter controller having optimized load transient response and method thereof |
| 07/31/2008 | WO2008090968A1 Multi-phase voltage transforming device, vehicle, and multi-phase transforming device control method |
| 07/31/2008 | WO2008090900A1 Voltage rising/falling type switching regulator and reverse current prevention method |
| 07/31/2008 | WO2008090723A1 Electric motor vehicle and its control method |
| 07/31/2008 | WO2008089867A1 Relief circuit |
| 07/31/2008 | WO2008089828A1 Circuit arrangement for supplying a load from a voltage source and energy accumulator having such a circuit arrangement |
| 07/31/2008 | WO2007130954A3 Universal ac or dc aircraft device power supply having power factor correction |
| 07/31/2008 | US20080180974 Power MISFET, semiconductor device and DC/DC converter |
| 07/31/2008 | US20080180973 Converter and driving method thereof |
| 07/31/2008 | US20080179949 Power extractor detecting a power change |
| 07/31/2008 | DE202008000495U1 Sekundärseiten getriebene Halbbrücken-Energieversorgung Secondaries driven half-bridge power supply |
| 07/31/2008 | DE102007003415A1 Electrical voltage supply unit i.e. power supply unit, for producing output direct current voltage, has boost or buck converter with output at which intermediate link direct current voltage is produced |
| 07/31/2008 | DE102006040186B4 Verfahren zum Betreiben eines elektrischen Gerätes Method for operating an electrical appliance |
| 07/31/2008 | DE10151652B4 Umwandeln von verfügbarer elektrischer Leistung in gewünschte elektrische Leistung Convert available electrical power into electrical power required |
| 07/30/2008 | EP1951005A1 Organic light emitting display having DC-DC converter |
| 07/30/2008 | EP1950874A2 Power supply device and communication apparatus |
| 07/30/2008 | EP1950873A1 Apparatus comprising low voltage power source |
| 07/30/2008 | EP1949519A1 Device for controlling power transfer between two cores of a direct current network |
| 07/30/2008 | EP1948356A2 Non-linear controller for switching power supply |
| 07/30/2008 | CN101233467A Dc-dc converter with switchable estimators |
| 07/30/2008 | CN101232753A Electromagnetic stove quasi-resonance soft switch high-frequency converter |
| 07/30/2008 | CN101232752A Microwave oven supply power soft switch high-frequency converter |
| 07/30/2008 | CN101232278A Gate circuit transistor valve electropositive potential electronic plate |
| 07/30/2008 | CN101232249A Synchronous regulating circuit |
| 07/30/2008 | CN101232248A Method, circuit and synchronous rectification device of flexible switching power supply converter |
| 07/30/2008 | CN101232247A Circuit with up-regulating function limiting DC/DC converter output |
| 07/30/2008 | CN101232246A Power supply device and communication apparatus |
| 07/30/2008 | CN101232245A Power supply device and communication apparatus |
| 07/30/2008 | CN101232244A Power supply device and communication apparatus |
| 07/30/2008 | CN101232243A Power supply device and communication apparatus |
| 07/30/2008 | CN101232242A Power supply device and communication apparatus |
| 07/30/2008 | CN101232241A Current fed power converter system including normally open switch |
| 07/30/2008 | CN101232240A Boosted circuit |
| 07/30/2008 | CN101232239A Boosted circuit |
| 07/30/2008 | CN101232238A Boosted circuit |
| 07/30/2008 | CN101232237A Multiple output power supply |
| 07/30/2008 | CN101232199A Booster |
| 07/30/2008 | CN101232190A Multifunctional power supply adapter |
| 07/30/2008 | CN101232189A Adaptive inductive power supply with communication |
| 07/30/2008 | CN101231818A Organic light emitting display having DC-DC converter |
| 07/30/2008 | CN100407565C 具有自振荡串联谐振逆变器的供电设备 With self-oscillating series resonant inverter power supply equipment |
| 07/30/2008 | CN100407564C Dc电源装置 Dc power supply unit |
| 07/30/2008 | CN100407563C N相集成降压转换器 N-phase integrated buck converter |