| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/22/2007 | WO2007021282A1 Method of forming a buck-boost mode power supply controller and structure therefor |
| 02/22/2007 | WO2007020550A1 Resonant power converter |
| 02/22/2007 | WO2006134848A3 Voltage conversion device |
| 02/22/2007 | WO2006044934A3 Power system method and apparatus |
| 02/22/2007 | WO2005079227A3 Method and system for communicating filter compensation coefficients for a digital power control system |
| 02/22/2007 | US20070041226 Secondary regulation in a multiple output flyback topology |
| 02/22/2007 | US20070041225 Method and drive circuit for driving a switch in a switched-mode converter |
| 02/22/2007 | US20070041224 Switch mode power supply control systems |
| 02/22/2007 | US20070041223 Optocouplerless switched mode power supply |
| 02/22/2007 | US20070041222 Dc-dc converter |
| 02/22/2007 | US20070041221 Reverse current control system for a power converter |
| 02/22/2007 | US20070041133 Switch mode power supply apparatus with multiple regulated outputs and a single feedback loop |
| 02/22/2007 | US20070040827 Power supply generating circuit, display apparatus, and portable terminal device |
| 02/22/2007 | US20070040450 Emission driver for organic light emitting display device |
| 02/22/2007 | DE102005038660A1 Verfahren zur Ansteuerschaltung eines Schalters in einem Schaltwandler und Ansteuerschaltung A method of driving circuit of a switch in a switching converter and drive circuit |
| 02/22/2007 | DE10138536B4 Schaltungsanordnung zur Netzausfallüberbrückung bei Schaltungen mit einem Schaltregler Circuit arrangement for Mains buffering at circuits with a switching regulator |
| 02/21/2007 | EP1754305A2 Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 02/21/2007 | EP1754303A1 Interleaved power converter |
| 02/21/2007 | EP1754302A2 Apparatus and method for minimizing power loss associated with dead time |
| 02/21/2007 | EP1754120A2 Dc-dc regulator with switching frequency responsive to load |
| 02/21/2007 | EP1647087B1 Control device for controlling a charging switch in a switching controller and method for controlling a charging switch |
| 02/21/2007 | CN2872731Y DC converter circuit for mixed-power automobile |
| 02/21/2007 | CN1918778A Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing compu |
| 02/21/2007 | CN1918777A Switching power supply apparatus and mobile device |
| 02/21/2007 | CN1917344A Method of forming a start-up device and structure therefor |
| 02/21/2007 | CN1917343A Dc/dc converter and conversion method |
| 02/21/2007 | CN1917342A Circuit of controlling power of general serial bus interface |
| 02/21/2007 | CN1917324A Blending power supply equipment, and power supply management method |
| 02/21/2007 | CN1917024A Display and portable terminal |
| 02/21/2007 | CN1916806A Control electrical appliances for electric charge pump |
| 02/21/2007 | CN1301584C Booster and pick-up device using such booster |
| 02/20/2007 | US7180760 Method of efficiently performing fractional voltage conversion and system comprising efficient fractional voltage converter circuitry |
| 02/20/2007 | US7180362 Semiconductor device with pump circuit |
| 02/20/2007 | US7180282 Apparatus for metering at least one type of electrical power over a predetermined range of service voltages |
| 02/20/2007 | US7180280 Method and apparatus to reduce maximum power from a power supply with transition region regulation |
| 02/20/2007 | US7180279 Method for driving pulse-width-controlled inductive loads, and a drive circuit for this purpose |
| 02/20/2007 | US7180278 Real current sense apparatus for a DC-to-DC converter |
| 02/20/2007 | US7180275 DC-DC high frequency boost converter |
| 02/20/2007 | US7180247 Load control circuit |
| 02/20/2007 | US7180245 Light emitting device and element substrate |
| 02/15/2007 | WO2007019086A2 Ac coupled bias circuit for power converters |
| 02/15/2007 | WO2007018873A1 Multiphase voltage regulation using paralleled inductive circuits having magnetically coupled inductors |
| 02/15/2007 | WO2007018498A1 Step-down voltage converter |
| 02/15/2007 | WO2007018227A1 Insulating type switching power supply device |
| 02/15/2007 | WO2007018089A1 Power supply device and electric device using the same |
| 02/15/2007 | WO2007017415A1 Dc/dc converter comprising several voltage outputs |
| 02/15/2007 | WO2007016789A1 High voltage to low voltage bi-directional converter |
| 02/15/2007 | WO2006136034B1 A method and device for lowering the impedance of a fet (field effect transistor) |
| 02/15/2007 | WO2006093600A3 Trench capacitor power supply system and method |
| 02/15/2007 | US20070035974 Short-circuit control in the inductance of a voltage step-up converter |
| 02/15/2007 | US20070035973 Semiconductor device and method for boosting word line |
| 02/15/2007 | US20070035972 Voltage monitoring device and inverter device |
| 02/15/2007 | US20070035971 Switching power supply circuit |
| 02/15/2007 | US20070035970 Method and apparatus for output voltage regulation in primary control switched mode power supplies |
| 02/15/2007 | US20070035287 Power converter having airplane power source detector |
| 02/15/2007 | US20070035285 Methods and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| 02/15/2007 | US20070035284 Switch mode power converter |
| 02/15/2007 | DE112005000289T5 Hybrid-Brennstoffzellensystem und Spannungswandlungs-Steuerverfahren dafür Hybrid fuel cell system and voltage conversion control method therefor |
| 02/15/2007 | DE102006036198A1 Circuit arrangement for output conversion of direct current signals using clocked inductance, has first converter stage, containing PWM generator that controls switching stage and low pass filter, connected downstream of switching stage |
| 02/15/2007 | CA2616728A1 Step-down voltage converter |
| 02/14/2007 | EP1753118A2 Multi-voltage power supply |
| 02/14/2007 | EP1753117A2 Power supply apparatus |
| 02/14/2007 | EP1753116A1 Apparatus and method for detecting an error in a power signal |
| 02/14/2007 | EP1751861A1 Power converter |
| 02/14/2007 | EP1751840A2 Standby operation of a resonant power convertor |
| 02/14/2007 | EP1751644A2 Time discrete control of a continuous quantity |
| 02/14/2007 | CN2870289Y Inverter |
| 02/14/2007 | CN2870288Y Back-excitation type current type high-voltage isolation driver |
| 02/14/2007 | CN2870287Y PWM switch power-supply upper-down electric control circuit and PWM switch power-supply system |
| 02/14/2007 | CN2870267Y DC charger |
| 02/14/2007 | CN1914787A Switching power supply and semiconductor integrated circuit |
| 02/14/2007 | CN1914780A Hybrid fuel cell system and voltage conversion control method thereof |
| 02/14/2007 | CN1914576A Bootstrap capacitor refresh circuit |
| 02/14/2007 | CN1914575A A dc/dc voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
| 02/14/2007 | CN1914574A High efficiency, low cost, charge pump circuit |
| 02/14/2007 | CN1913319A Switching power supply |
| 02/14/2007 | CN1913312A Method and apparatus to limit maximum current in a switch of a switching power supply |
| 02/14/2007 | CN1913311A Method and apparatus to limit maximum switch current in a switching power supply |
| 02/14/2007 | CN1913310A Device for controlling controlled variable by on/off switching operations with less noise manner |
| 02/14/2007 | CN1913309A Separation boost push-pull soft switch DC/AC converter |
| 02/14/2007 | CN1912986A LCD driving system with low power requirements |
| 02/14/2007 | CN1912792A Step-up device |
| 02/14/2007 | CN1912617A Automatic sample analyzer and its components |
| 02/14/2007 | CN1300811C Transformer, power supply switching device and manufacturing method of transformer |
| 02/13/2007 | US7177167 Semiconductor device containing charge pump type step-up circuit featuring bipolar transistor for carrying out initial charging |
| 02/13/2007 | US7177164 Low power, high voltage power supply with fast rise/fall time |
| 02/13/2007 | US7177163 Two-way DC-DC converter |
| 02/13/2007 | US7177123 Semiconductor integrated circuit |
| 02/13/2007 | US7176748 Charge pump circuit with a brief settling time and high output voltage regulation precision |
| 02/13/2007 | US7176747 Multi-level high voltage generator |
| 02/13/2007 | US7176746 Low power charge pump method and apparatus |
| 02/13/2007 | US7176745 Semiconductor device |
| 02/13/2007 | US7176669 Switching regulator with frequency modulation to vary frequency based on a load condition, and control method therefor |
| 02/13/2007 | US7176665 Analog current sense circuit |
| 02/13/2007 | US7176663 Control circuit for DC/DC converter |
| 02/13/2007 | US7176660 Switching power source apparatus and power factor corrector |
| 02/13/2007 | US7176638 Discharge lamp lighting circuit |
| 02/13/2007 | US7176587 Sensor adapted for connection to a bus and method for supplying power to a sensor connected to a bus |
| 02/13/2007 | US7175108 Applicator and nozzle for dispensing controlled patterns of liquid material |
| 02/09/2007 | CA2513599A1 High voltage to low voltage bidirectional converter |