| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/26/2008 | WO2008074666A1 Voltage converter and method for voltage multiplication |
| 06/26/2008 | WO2008074530A1 Circuit arrangement for reduced switch load |
| 06/26/2008 | WO2008051499A3 Pwm modulator for scalable converters |
| 06/26/2008 | WO2008039590A3 Regulated charge pump circuit and application in power stages employing normally on power switching devices |
| 06/26/2008 | WO2007103651A3 Interleaved soft switching bridge power converter |
| 06/26/2008 | US20080151586 Control Circuit for Converters |
| 06/26/2008 | US20080151584 Ion engine power supply |
| 06/26/2008 | US20080151582 High efficiency power converter |
| 06/26/2008 | US20080151581 Small form factor power supply |
| 06/26/2008 | US20080151580 High efficiency power converter |
| 06/26/2008 | US20080150621 Charge pump circuit and methods of operation thereof |
| 06/26/2008 | US20080150620 Charge pump circuit and methods of operation thereof |
| 06/26/2008 | US20080150619 Charge pump circuit and methods of operation thereof |
| 06/26/2008 | US20080150370 Pulse generator |
| 06/26/2008 | US20080150020 Trenched Shield Gate Power Semiconductor Devices and Methods of Manufacture |
| 06/26/2008 | DE102007002742A1 Trigger circuit for e.g. operating inductive element, has buck converter with input sectors, where storage inductance of buck converter is connected with reference potential assigned to input sectors |
| 06/26/2008 | DE102006062267A1 Steuereinheit und Verfahren zur pulsweitenmodulierten Ansteuerung Control unit and method for pulse-width modulated control |
| 06/26/2008 | DE102006060778A1 Durchgängigkeitsüberwachung eines Energieübertragungselementes Transmissivity monitoring of an energy transfer element |
| 06/26/2008 | DE102006059993A1 Spannungskonverter und Verfahren zur Spannungsvervielfachung Voltage converter and method for voltage multiplication |
| 06/25/2008 | EP1936793A1 Regulated multi-output DC-DC converter |
| 06/25/2008 | EP1936792A1 Synchronous rectifier having precise on/off switching times |
| 06/25/2008 | EP1936791A2 Switching converter |
| 06/25/2008 | EP1935085A2 Driver circuit arrangement |
| 06/25/2008 | EP1935084A1 Battery charging device, method for operating such a battery charging device and power converter |
| 06/25/2008 | EP1935083A1 Switching control circuit having off-time modulation to improve efficiency of primary-side controlled power supply |
| 06/25/2008 | EP1934673A1 Adjustable voltage regulator system, particularly for dsp |
| 06/25/2008 | CN201078838Y Switch control apparatus for power supplier |
| 06/25/2008 | CN201078837Y Switch control apparatus for parallel type power supplier |
| 06/25/2008 | CN101207341A Switching controller for resonant power converter |
| 06/25/2008 | CN101207336A Transistor driver circuit of power converter |
| 06/25/2008 | CN101207335A Method and circuit for providing compensations of power converters |
| 06/25/2008 | CN101207334A Switching power supply apparatus |
| 06/25/2008 | CN101207333A Switch power supply and control method with awaiting orders mode thereof |
| 06/25/2008 | CN101207332A Starting circuit and switch power source thereof |
| 06/25/2008 | CN101207331A Control method of commingle dynamic force automobile DC-DC |
| 06/25/2008 | CN101207330A Method and apparatus for power conversion and regulation of two output voltages |
| 06/25/2008 | CN101207329A Chopper regulator circuit |
| 06/25/2008 | CN101207327A Soft starting device of power supply |
| 06/25/2008 | CN101207323A Method of optimization for power electronic circuit based on ant colony algorithm |
| 06/25/2008 | CN101207290A System and method for power supply of Ethernet |
| 06/25/2008 | CN101207211A Fuel cell system |
| 06/25/2008 | CN101205874A Electricity generating system having power self-supply system |
| 06/25/2008 | CN100397768C A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 06/25/2008 | CN100397767C Switching power supply |
| 06/25/2008 | CN100397766C Suitching type controller |
| 06/25/2008 | CN100397765C Switching type controller |
| 06/25/2008 | CN100397764C 电压变换器 Voltage converter |
| 06/25/2008 | CN100397763C Microminiature power converter |
| 06/25/2008 | CN100397761C Bootstrap circuit for switching power supplies |
| 06/25/2008 | CN100397456C Driving circuit used for organic electroluminescent device |
| 06/25/2008 | CN100397280C Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 06/25/2008 | CN100397279C Current leakage compensator and its compensating method |
| 06/24/2008 | US7391873 Microphone with voltage pump |
| 06/24/2008 | US7391629 Switching mode power supply with controller for handling overcurrents |
| 06/24/2008 | US7391627 Power converter |
| 06/24/2008 | US7391626 Chop wave control circuit |
| 06/24/2008 | US7391192 Apparatus and system for providing transient suppression power regulation |
| 06/24/2008 | US7391189 Step-up/down DC-DC converter |
| 06/19/2008 | WO2008072762A1 Power supply system, vehicle using the same, and its control method |
| 06/19/2008 | WO2008072618A1 Digital controller |
| 06/19/2008 | WO2008071094A1 Method and circuit for providing compensations of current mode power converters |
| 06/19/2008 | WO2008050272A3 Voltage-boosting stage |
| 06/19/2008 | WO2007135457A3 Switch mode power supply controllers |
| 06/19/2008 | WO2007135453A3 Switch mode power supply controllers |
| 06/19/2008 | WO2007098098A3 Electronic power conditioner with integrated magnetics |
| 06/19/2008 | US20080144339 Resonant converter with synchronous rectification drive circuit |
| 06/19/2008 | US20080144338 DC/DC converter, and power amplifier applying the same |
| 06/19/2008 | US20080143181 Dependent power supplying apparatus and electronic instrument |
| 06/19/2008 | DE202008001680U1 Spannungswandlerschaltung Voltage converter circuit |
| 06/19/2008 | DE102006059355A1 Ansteuerungseinrichtung und Verfahren zum Betrieb wenigstens einer Reihenschaltung von Leuchtdioden Driving means and method for operating at least a series connection of light emitting diodes |
| 06/19/2008 | DE102006059085A1 Electrical circuit e.g. for controlling load current flow over semi conductor switch, has programmable output to influence load current and integrated circuit has electrical circuit arranged together with switch |
| 06/19/2008 | DE102006055125B3 Batteriebetreibbares Feldgerät zur Prozessinstrumentierung Batteriebetreibbares field device for process instrumentation |
| 06/19/2008 | DE102004007620B4 Vorladeschaltkreis für die Inbetriebnahme eines DC-DC-Wandlers zur Spannungserhöhung Pre-charge circuit for the commissioning of a DC-DC converter to increase the voltage |
| 06/18/2008 | EP1933448A1 Mixed-mode DC/AC inverter |
| 06/18/2008 | EP1932236A1 Switching regulator duty cycle control in a fixed frequency operation |
| 06/18/2008 | EP1399759B1 Dc/dc converter |
| 06/18/2008 | CN201075835Y New type audio power amplifier supply power |
| 06/18/2008 | CN201075830Y Harmonic oscillation soft switch inverter |
| 06/18/2008 | CN201075829Y High potential insulation pump supply power for outputting multi electric voltage |
| 06/18/2008 | CN201075828Y Switch power source of machine for making soya-bean milk |
| 06/18/2008 | CN201075827Y Switch power source with stable output power |
| 06/18/2008 | CN201075826Y Power adapter controlled by single chip |
| 06/18/2008 | CN201075825Y Impulse magnetic-controlled switch supply power |
| 06/18/2008 | CN201075824Y Antenna feeding circuit |
| 06/18/2008 | CN201075823Y Compensation type switch power source |
| 06/18/2008 | CN201075822Y Direct-current power supply converter |
| 06/18/2008 | CN201075820Y Modularized supply power start and stop control circuit |
| 06/18/2008 | CN201075730Y Commutation back-up power supply device |
| 06/18/2008 | CN101204002A Multi phase voltage regulator |
| 06/18/2008 | CN101203995A Power system with redundant power supply apparatus |
| 06/18/2008 | CN101203081A Supply apparatus for light modulation of LED |
| 06/18/2008 | CN101202511A Synchronous rectification circuit for resonance power converter |
| 06/18/2008 | CN101202510A Control circuit for measuring and regulating output current of electric power converter in continuous current mode |
| 06/18/2008 | CN101202509A Method and device of synchronous rectification circuit for retrace power converter |
| 06/18/2008 | CN101202508A Power supply circuit, power supply control circuit, and power supply control method |
| 06/18/2008 | CN101202507A New type phase shifting full bridge soft switch converter |
| 06/18/2008 | CN101202506A Method for feedback circuit design |
| 06/18/2008 | CN101202505A Control circuit for switching regulator, electric source and electrical device |
| 06/18/2008 | CN101202504A Dc-dc convertor |
| 06/18/2008 | CN101202503A Voltage control circuit |