H02M 3 - Conversion of dc power input into dc power output

Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
08/2007
08/23/2007	US20070195557 Triple voltage DC-to-DC converter and method
08/23/2007	US20070195556 Driving circuit for power switching device
08/23/2007	US20070194769 Dc-dc converter
08/23/2007	DE102006005853A1 Schaltnetzteil mit adaptiven und verlustfreien Schaltvorgängen Switching power supply with adaptive and lossless switching operations
08/23/2007	DE102004021437B4 Gleichspannungs-Hochfrequenz-Aufwärtswandler DC high frequency boost converter
08/23/2007	CA2640602A1 Circuit arrangement for providing a dc operating voltage
08/22/2007	EP1821396A2 Switching power supply circuit
08/22/2007	EP1820256A1 Multi-resonance converter
08/22/2007	EP1820255A2 Single output el driver producing reduced current spikes
08/22/2007	CN2938554Y Switch mode power supply and its overvoltage protection circuit
08/22/2007	CN2938553Y Power supply apparatus with two-set single-stage fly back converter
08/22/2007	CN2938552Y Control circuit of power converter
08/22/2007	CN1333514C Switching power source circuit
08/22/2007	CN1333513C Switching power source circuit
08/22/2007	CN1333512C Error amplifier and direct current voltage conversion circuit and its method
08/22/2007	CN1333508C Battery-driven electronic device and mobile communication apparatus
08/22/2007	CN101022251A Power supply line of display device
08/22/2007	CN101022247A Half bridge resonant transformer
08/22/2007	CN101022246A Switching power supply circuit
08/22/2007	CN101022245A Improved flyback type electric source supply device
08/22/2007	CN101022244A Active clamp zero voltage soft switch high gain booster staggered parallel converter
08/21/2007	US7259974 Integrated floating power transfer device with logic level control and method
08/21/2007	US7259973 Semiconductor apparatus for controlling a switching power supply
08/21/2007	US7259972 Primary-side-control power converter having a switching controller using frequency hopping and voltage and current control loops
08/21/2007	US7259948 Power supply device for driving
08/21/2007	US7259623 RF generator with reduced size and weight
08/21/2007	US7259622 RF generator with phase controlled MOSFETs
08/21/2007	US7259613 Method of forming a floating charge pump and structure therefor
08/21/2007	US7259611 Step-up / step-down circuit
08/21/2007	US7259603 Switch mode power converter
08/21/2007	US7258572 Modular DC power step down adapter
08/16/2007	WO2007091374A1 Synchronous rectification type forward converter
08/16/2007	US20070189048 Inverter
08/16/2007	US20070189047 Power control method for uplink in mobile communication and apparatus thereof
08/16/2007	US20070189043 Electronic power conditioner with integrated magnetics
08/16/2007	US20070188960 Method and apparatus for fault condition protection of a switched mode power supply
08/16/2007	US20070188213 Method and apparatus for robust mode selection with low power consumption
08/16/2007	US20070188157 High-voltage power supply unit
08/16/2007	DE19640305B4 Schaltungsanordnung zum Erzeugen einer stabilisierten Gleichspannung Circuitry for generating a stabilized DC voltage
08/15/2007	EP1819032A1 Switched mode power supply comprising a discharging circuit
08/15/2007	EP1817839A1 Soft start of a switched secondary control circuit for a switched mode power supply
08/15/2007	EP1817838A2 Device and method for charging an electrical energy accumulator device
08/15/2007	EP1295382B1 Dual drive buck regulator
08/15/2007	CN2935706Y LED car light control device
08/15/2007	CN2935671Y TV switch power circuit
08/15/2007	CN2935617Y Power supplier capable of controlling simultaneously power factor correction circuit and power circuit
08/15/2007	CN2935616Y Voltage conversion device for fuel cells
08/15/2007	CN2935615Y Power supply device with multi-path constant current output
08/15/2007	CN2935590Y Portable fuel cell
08/15/2007	CN101019320A DC/DC converter with dynamic offset compensation
08/15/2007	CN101019300A Insulated switching power source device
08/15/2007	CN101019299A Power supply unit and portable device
08/15/2007	CN101018018A Pulse frequency modulated voltage regulator with linear regulator control
08/15/2007	CN101018017A Mixed three level resonance DC convertor and dual shift phase control method
08/15/2007	CN101018016A A power supply with instantaneous load
08/15/2007	CN101018015A Dc－dc转换器 Dc-dc converter
08/15/2007	CN101018014A Compact voltage step-up/step-down switching regulator
08/15/2007	CN101018013A Current-controlled dc-dc converter, control circuit and control method for the same
08/15/2007	CN101018012A Programmable inductor current control for DC-DC converters
08/15/2007	CN101018011A DC to DC converter
08/15/2007	CN101018010A Single feedback input for regulation at both positive and negative voltage levels
08/15/2007	CN101018009A Current exchanger
08/15/2007	CN101018008A Voltage conversion apparatus, power output apparatus, and control method of voltage converter
08/15/2007	CN101017989A Self-supply micro radio sensing network node based on the piezoelectric vibration power generation
08/15/2007	CN101017988A Structure for reducing the current consumption of the capacitance load and its method
08/15/2007	CN101017984A Battery charging system and method
08/15/2007	CN101017381A Primary side regulated power supply system with constant current output
08/14/2007	US7257009 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
08/14/2007	US7257008 Start-up apparatus for power converters
08/14/2007	US7256642 Booster circuit, semiconductor device, and electronic apparatus
08/14/2007	US7256568 Single inductor multiple-input multiple-output switching converter and method of use
08/14/2007	US7256554 LED power control methods and apparatus
08/14/2007	US7256530 Piezoelectric transformer drive circuit and cold cathode tube lighting apparatus
08/14/2007	US7255410 Ink jet recording apparatus
08/09/2007	WO2007089569A1 Ac/dc converter having single detectable input
08/09/2007	WO2007088803A1 Switching power supply and semiconductor integrated circuit for power supply control
08/09/2007	WO2007088727A1 Power supply apparatus
08/09/2007	WO2007088577A1 Switching power supply apparatus and semiconductor integrated circuit for controlling power supply
08/09/2007	US20070183172 Flyback dc/dc converter using clamp diode
08/09/2007	US20070183171 Switching power supply apparatus for correcting overcurrent detection point based on gradient of switching current
08/09/2007	US20070183170 Switching power supply unit
08/09/2007	US20070182395 Switching regulator
08/09/2007	US20070182394 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
08/09/2007	US20070182393 DC/DC converter
08/09/2007	DE10311900B4 Gleichstrom-Gleichstromwandler DC-DC converter
08/09/2007	DE102006004558A1 Sicherheitsschaltvorrichtung und Verfahren zum sicheren Abschalten eines elektrischen Verbrauchers The safety switching apparatus and method for safely switching off an electrical load
08/09/2007	DE102005063189A1 Gleichspannungs-Gleichspannungswandler DC-DC voltage converter
08/08/2007	EP1816735A2 Switching power supply unit
08/08/2007	EP1816734A2 Voltage regulator
08/08/2007	EP1815582A2 Pre-conditioner with low voltage components
08/08/2007	CN2932824Y High-power HF switching power supply dedicated for amplifier
08/08/2007	CN2932823Y Improved small-power power supply
08/08/2007	CN2932822Y Novel switch power circuit
08/08/2007	CN2932821Y Microprocessor-controlled power supply device
08/08/2007	CN2932801Y 移动电话充电器 Mobile phone chargers
08/08/2007	CN2932797Y Sensor amplifier and electronic device
08/08/2007	CN1331303C Multiple output dynamically regulated charge pump power converter
08/08/2007	CN101015112A DC-DC converter with adaptive switching parameter adjustment
08/08/2007	CN101015056A Integrated transistor module and method of fabricating same
08/08/2007	CN101014919A Digitally controlling a dc-dc converter

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