Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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02/17/2005 | US20050036339 Current/voltage converter arrangement |
02/17/2005 | US20050036338 Waveform independent high frequency power system |
02/17/2005 | US20050036337 Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits |
02/17/2005 | US20050036255 Multichannel DC/DC converter |
02/17/2005 | US20050036245 Bridge power converter overload protection |
02/17/2005 | US20050035811 Apparatus for controlling a boosted voltage and method of controlling a boosted voltage |
02/17/2005 | US20050035809 Circuit for generating an oscillating signal |
02/17/2005 | US20050035748 Selective high-side and low-side current sensing in switching power supplies |
02/17/2005 | US20050035747 Method of forming a high efficiency power controller |
02/17/2005 | US20050035746 Voltage regulator with adjustable output impedance |
02/17/2005 | US20050035718 Apparatus for improving uniformity of luminosity in flat panel display |
02/17/2005 | US20050035662 Reduced component power converter with independent regulated outputs and method |
02/17/2005 | US20050035432 DC/DC converter using bipolar transistor, method of manufacturing the same and DC power supply module using the same |
02/17/2005 | DE102004033994A1 Gleichstrom-Gleichstrom-Wandler DC-DC converter |
02/16/2005 | EP1506613A1 Circuit arrangement for a resonant converter and method of operating said converter |
02/16/2005 | EP1506612A2 Ac-dc converters with bi-directional valves |
02/16/2005 | EP1506611A2 Charge pump |
02/16/2005 | EP1506610A2 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter |
02/16/2005 | EP1506606A1 Single stage power converter for contact-less energy transfer |
02/16/2005 | CN1582525A Multiple-output flyback converter |
02/16/2005 | CN1582524A Motionless electromagnetic generator |
02/16/2005 | CN1581665A System and method for convertor |
02/16/2005 | CN1581661A Controlled high voltage power supply for electric rheology |
02/16/2005 | CN1581660A Dc/dc转换器 Dc / dc converters |
02/16/2005 | CN1581658A Split gate drive scheme to improve reliable voltage operation range |
02/16/2005 | CN1581657A Constant circuit and charge pump circuit used in ring shape oscillator |
02/16/2005 | CN1581656A Power supply and driving method thereof and apparatus and method for driving electroluminescence display device using the same |
02/16/2005 | CN1581655A Dual-voltage-charge pump capalbe of charging anode and cathode respectively and its control cirucit |
02/16/2005 | CN1581654A Voltage-dropping DC-to-DC power supply converter and power supply converting method |
02/16/2005 | CN1581272A Apparatus for improving lightness uniformity of panel display |
02/16/2005 | CN1581007A Method for forming efficient power controller |
02/16/2005 | CN1189999C Thermoelectric system |
02/16/2005 | CN1189996C Switched-mode power supply with threshold value circuit |
02/15/2005 | US6856526 Power system with phased controlled inrush limiter |
02/15/2005 | US6856525 Apparatus and method for controlling voltage regulator and power supply apparatus |
02/15/2005 | US6856523 Level shifted drive for clamp device |
02/15/2005 | US6856522 Synchronous rectifier gate drive circuits for zero voltage switching power converters |
02/15/2005 | US6856521 Pulse width modulation soft-switching control |
02/15/2005 | US6856190 Leak current compensating device and leak current compensating method |
02/15/2005 | US6856121 Direct voltage/direct voltage converter |
02/15/2005 | US6856119 Single-stage power factor corrected capacitor charger |
02/15/2005 | US6856047 Power source apparatus |
02/10/2005 | WO2005013470A1 Switching converter |
02/10/2005 | WO2005013468A1 Output voltage control of a synchronous rectifier |
02/10/2005 | WO2005013467A1 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device |
02/10/2005 | WO2005013466A1 Circuit arrangement for voltage adjustment and method for operating a circuit arrangement for voltage adjustment |
02/10/2005 | US20050030779 Controlling circuit for a pulse width modulated DC/DC converter |
02/10/2005 | US20050030778 Soft switched zero voltage transition full bridge converter |
02/10/2005 | US20050030777 DC/DC converter |
02/10/2005 | US20050030775 DC-to-DC converter with improved transient response |
02/10/2005 | US20050030772 Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
02/10/2005 | US20050030771 Low-consumption regulator for a charge pump voltage generator and related system and method |
02/10/2005 | US20050030770 Split gate drive scheme to improve reliable voltage operation range |
02/10/2005 | US20050030768 Method and apparatus for power conversion having a four-quadrant output |
02/10/2005 | US20050030767 Circuit for reducing losses at light load in a soft switching full bridge converter |
02/10/2005 | US20050030683 Self-reparable device to generate a high voltage, and method for repairing a device to generate a high voltage |
02/10/2005 | US20050030088 Area efficient charge pump |
02/10/2005 | US20050030087 Low power charge pump |
02/10/2005 | US20050030086 Negative voltage generator for a semiconductor memory device |
02/10/2005 | US20050030076 Distributed delay-locked-based clock and data recovery systems |
02/10/2005 | US20050030045 Ride through in electronic power converters |
02/10/2005 | US20050029998 Power supply |
02/10/2005 | US20050029997 Power-supply device |
02/10/2005 | US20050029996 Power supply for positive and negative output voltages |
02/10/2005 | US20050029993 DC/DC converter with depletion mode compound semiconductor field effect transistor switching device |
02/10/2005 | US20050029872 Universal power supply |
02/09/2005 | EP1505716A2 Split gate drive scheme to improve reliable voltage operation range |
02/09/2005 | EP1505715A2 Power supply and driving method thereof and apparatus and method for driving electroluminescence display device using the same |
02/09/2005 | EP1504517A1 A regulated resonant voltage converter and a method of regulated resonance dc-dc voltage conversion |
02/09/2005 | EP1433244B1 Converter mounting |
02/09/2005 | CN2678253Y Series remote controller using switching power supply |
02/09/2005 | CN2678240Y Power converter of double-voltage |
02/09/2005 | CN2678238Y Electric regeneration circuit and power changer |
02/09/2005 | CN2678236Y Power-supply device |
02/09/2005 | CN1578536A Supplying electrical power |
02/09/2005 | CN1578095A Load driving device and portable apparatus utilizing such driving device |
02/09/2005 | CN1578091A Dc-dc converter and device for operation of a high pressure discharge lamp using said converter |
02/09/2005 | CN1578090A Circuit and method for controlling a synchronous rectifier in a power converter |
02/09/2005 | CN1578089A Dc-dc converter and device for operation of a high pressure discharge lamp using said converter |
02/09/2005 | CN1578088A DC regulated power supply |
02/09/2005 | CN1578087A Dc-dc converter and device for operation of a high pressure discharge lamp using said converter |
02/09/2005 | CN1578086A Switching regulator control circuit |
02/09/2005 | CN1578085A Pwm switching regulator control circuit |
02/09/2005 | CN1578084A Semiconductor device including dc-dc converter control circuit |
02/09/2005 | CN1578083A Step-up/step-down dc-dc converter and portable device employing it |
02/09/2005 | CN1578082A 半导体装置 Semiconductor device |
02/09/2005 | CN1578081A Multichannel dc/dc inverter |
02/09/2005 | CN1578080A Semiconductor integrated circuit equipment |
02/09/2005 | CN1578079A Dc-to-dc converter with improved transient response |
02/09/2005 | CN1578078A Series interleaved boost converter power factor correcting power supply |
02/09/2005 | CN1578077A Opposed current converter power factor correcting power supply |
02/09/2005 | CN1578052A Ac adapter and charging method thereof |
02/09/2005 | CN1578047A Power management wake-up circuit, method and apparatus |
02/09/2005 | CN1578042A Power circuit protection apparatus |
02/09/2005 | CN1578040A 电源电路及电子装置 The power supply circuit and electronic device |
02/09/2005 | CN1576984A Power supply |
02/09/2005 | CN1188941C Detection of circuit exception of power supply converter and protecting apparatus and method |
02/08/2005 | US6853569 DC to DC converter |
02/08/2005 | US6853568 Isolated voltage regulator with one core structure |
02/08/2005 | US6853567 Pumping voltage generator |