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)
12/2006
12/14/2006	US20060279966 Simple zero voltage switching full-bridge DC bus converters
12/14/2006	US20060279965 DC-DC converter
12/14/2006	US20060279352 Charge pump, DC-DC converter, and method thereof
12/14/2006	DE19983230B4 Dynamische Sollwertumschaltung Dynamic setpoint changeover
12/14/2006	DE102006022845A1 Trigger circuit for switch unit of resonance converter, has controller changing operating frequency based on amplitude information and determining periodic time between switch-off times as reciprocal value of frequency
12/14/2006	DE102004018261B4 Stromversorgungssystem für elektrische Verbraucher in Fahrzeugen A power supply system for electrical consumers in vehicles
12/14/2006	CA2611634A1 High efficiency power converter, and modulator and transmitter using it
12/13/2006	EP1732317A1 Power supply arrangement
12/13/2006	EP1732200A1 Method for operating a power converter in a soft-switching range
12/13/2006	EP1732199A2 Method and apparatus to reduce maximum power from a power supply with transition region regulation
12/13/2006	EP1732198A2 Switching power source circuit
12/13/2006	EP1731004A2 Power control methods and apparatus
12/13/2006	EP1629447A4 Input voltage sense circuit in a line powered network element
12/13/2006	EP1516419B1 Dc-dc converter
12/13/2006	CN2847681Y Control circuit for electric tool two-purpose power source
12/13/2006	CN2847676Y Vehicle carried device broad voltage power source
12/13/2006	CN2847346Y Digital control voltage stabilized source circuit structure of isolation, following no-impact main and spair power source switch
12/13/2006	CN1879288A Optocouplerless switched mode power supply
12/13/2006	CN1879287A 前向变换器 Forward converter
12/13/2006	CN1879286A Switching power supply
12/13/2006	CN1879285A DC/DC converter
12/13/2006	CN1879284A Capacitor insulating power supply
12/13/2006	CN1877976A DC/DC isolation and switching device
12/13/2006	CN1877953A Dedicated PWM pulse width modulation circuit for fuel cell high-power DC/DC converter
12/13/2006	CN1877480A Light load control circuit of lifting voltage transducer
12/13/2006	CN1290249C Complementary drive circuit
12/13/2006	CN1289248C Method for regulating and/or controlling a welding current source with a resonance circuit
12/12/2006	US7149097 AC/DC converter with power factor correction
12/12/2006	US7149096 Power converter with interleaved topology
12/12/2006	US7148886 Power supply voltage converting circuit, control method thereof, display apparatus, and portable terminal
12/12/2006	US7148755 System and method to adjust voltage
12/12/2006	US7148741 Current supply circuit and method for supplying current to a load
12/12/2006	US7148740 Boost circuit and semiconductor integrated circuit
12/12/2006	US7148739 Charge pump element with body effect cancellation for early charge pump stages
12/12/2006	US7148673 Method and apparatus including low loss DC/DC converter
12/12/2006	US7148671 Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply
12/12/2006	US7148669 Predictive digital current controllers for switching power converters
12/12/2006	US7148667 Power supply apparatus
12/12/2006	US7148665 Power supplying methods and apparatus that provide stable output voltage
12/12/2006	US7148663 Switching power supply circuit
12/12/2006	US7148662 Electrical circuit for reducing switching losses in a switching element
12/12/2006	US7148659 Programmable AC/DC power supply
12/12/2006	US7148658 Photoflash capacitor charger and method thereof
12/12/2006	CA2333671C Circuit for power-factor correction
12/12/2006	CA2249755C Full bridge dc-dc converters
12/07/2006	WO2006129339A1 Storage apparatus and method for controlling storage apparatus
12/07/2006	WO2006071886A3 High voltage pulse generator
12/07/2006	WO2004091052A3 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
12/07/2006	US20060274559 Multi-output DC-DC converter with increased power efficiency and power density
12/07/2006	US20060274558 Snubber circuit for a power converter
12/07/2006	US20060274557 Method of forming an in-rush limiter and structure therefor
12/07/2006	US20060273848 Semiconductor integrated circuit device
12/07/2006	US20060273778 Low loss DC/DC converter
12/07/2006	US20060273773 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
12/07/2006	US20060273767 Method and apparatus for high-efficiency DC stabilized power supply capable of effectively reducing noises and ripples
12/07/2006	DE102005025154A1 Schaltungsanordnung zum Betrieb einer Entladungslampe mit Temperaturausgleich Circuit arrangement for operating a discharge lamp with temperature compensation
12/06/2006	EP1729546A1 Electronic ballast for at least one lamp
12/06/2006	EP1729406A1 Control circuit for a DC motor in a power tool
12/06/2006	EP1729187A2 Power supply apparatus and electronic equipment
12/06/2006	EP1728321A1 Switch mode power supply with output voltage equalizer
12/06/2006	EP1728312A1 Voltage transformer circuit comprising an electromechanical contact element
12/06/2006	EP1728134A2 Hybrid digital-analog switched power supply
12/06/2006	EP1428309B1 Device for measuring a chopped current
12/06/2006	CN2845393Y Backlight mould and current converter
12/06/2006	CN2845302Y Electric power amplifier
12/06/2006	CN2845274Y Automotive voltage stabilized protector
12/06/2006	CN2845027Y Multiplier
12/06/2006	CN1874132A Control circuit of synchronization switching power converter
12/06/2006	CN1874131A Low temperature current regulator in use for superconductive energy storage
12/06/2006	CN1874130A DC-DC converter with multiple outputs
12/06/2006	CN1874129A Control method in use for charging and discharging currents of adjuster for superconducting magnet
12/06/2006	CN1874128A Method for controlling charging and discharging currents of adjuster for superconducting magnet
12/06/2006	CN1874127A Asymmetry type curent regulator, and ambipolar control method
12/06/2006	CN1874126A Asymmetry type curent regulator, and control method
12/06/2006	CN1874125A Direct-current stabilized power supply device
12/06/2006	CN1874124A Electrical source provider capable of sensing voltage and current to be adjusted, and method
12/06/2006	CN1288830C Single-stage converter of inverter for LCD backlight
12/06/2006	CN1288829C Power source supply device and method thereof
12/06/2006	CN1288828C Electric charge pump type boosted circuit
12/05/2006	US7145787 Programmable power supply
12/05/2006	US7145786 Point of load sine amplitude converters and methods
12/05/2006	US7145785 Switching power supply circuit
12/05/2006	US7145784 DC power source apparatus
12/05/2006	US7145406 Phase adjusting circuit and oscillator including the same
12/05/2006	US7145382 Charge pump circuit suitable for low-voltage process
12/05/2006	US7145381 Apparatus for controlling a boosted voltage and method of controlling a boosted voltage
12/05/2006	US7145111 Heater drive circuit
11/2006
11/30/2006	WO2006126639A1 Power supply apparatus having switchable switching regulator and linear regulator
11/30/2006	WO2006125681A1 Chopper-type power supply unit comprising an interphase transformer connection
11/30/2006	WO2006125409A2 Power inverter
11/30/2006	WO2006097328A3 Arrangement provided with a voltage converter for supplying voltage to an electrical load and associated method
11/30/2006	US20060268977 Power supply device, information processing apparatus, and power control method
11/30/2006	US20060268589 Switching power supply unit and voltage converting method
11/30/2006	US20060268586 Secondary side controller and method therefor
11/30/2006	US20060268585 Lossless clamp circuit for DC-DC converters
11/30/2006	US20060268584 Electronic circuit control element with tap element
11/30/2006	US20060268583 Circuit configuration with error feedback for the actuation of power semiconductor switches and associated method
11/30/2006	US20060267523 Device and method for transmitting and proving the energy of capacitive actuators
11/30/2006	US20060267410 Uninterruptible power system
11/30/2006	DE102006016330A1 Ein/Aus-Ladungspumpe On / off charge pump

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