| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/18/2008 | WO2008152839A1 Switching power supply unit |
| 12/18/2008 | WO2008152838A1 Ac-dc converter |
| 12/18/2008 | WO2008152548A1 Switched-mode dc-dc converter and an integrated system comprising such a converter |
| 12/18/2008 | WO2008151963A1 Circuit configuration having a plurality of reverse converter modules and method for providing a number of 2*n control pulses for the n electrodes of a dielectrically impeded discharge lamp |
| 12/18/2008 | WO2008151933A1 Switched voltage transformer having a predictive transistor control based on a model |
| 12/18/2008 | WO2008151587A1 Device for feeding electric energy into a power grid and dc converter for such a device |
| 12/18/2008 | WO2008151474A1 Method and apparatus to provide synchronous rectifying circuit for offline power converters |
| 12/18/2008 | WO2008097526A3 High-voltage dc converter |
| 12/18/2008 | WO2008073862A3 Charge pump for generation of multiple output-voltage levels |
| 12/18/2008 | US20080310198 Apparatus and method for suppressing the input current inrush for a voltage converter in a pre-charge stage |
| 12/18/2008 | US20080310195 Bidirectional DC to DC Converter for Power Storage Control in a Power Scavenging Application |
| 12/18/2008 | US20080310194 Method and apparatus for improving the light load efficiency of a switching mode converter |
| 12/18/2008 | US20080310193 PWM Controller for Compensating a Maximum Output Power of a Power Converter |
| 12/18/2008 | US20080310192 Output power limit for a switching mode power converter by a current limit signal having a multi-slope waveform |
| 12/18/2008 | US20080310191 Method and system for pulse frequency modulated switching mode power supplies |
| 12/18/2008 | US20080310190 Power Converter Employing Integrated Magnetics with a Current Multiplier Rectifier and Method of Operating the Same |
| 12/18/2008 | US20080310189 Intergrated power converter and gate driver circuit |
| 12/18/2008 | US20080309313 Systems and methods for providing device-to-device handshaking through a power supply signal |
| 12/18/2008 | US20080309301 Didirectional DC-DC converter and power supply apparatus with the same |
| 12/18/2008 | US20080309163 In-vehicle mount electronic controller |
| 12/18/2008 | DE202004021543U1 Tragbares Elektrowerkzeug A portable electric tool |
| 12/18/2008 | DE102007027049A1 Geschalteter Spannungswandler mit prädiktiver modellbasierter Transistorsteuerung Switched voltage converter with model-based predictive control transistor |
| 12/18/2008 | DE102007026614A1 Power supply device for operating accumulator or battery-operated electrical equipment, has energy storage and boosting transducer for changing output voltage of energy storage into required higher operating voltage |
| 12/17/2008 | EP2003768A2 Synchronous rectifier circuit and multi-output power supply device using the same |
| 12/17/2008 | EP2003527A2 Digital controller |
| 12/17/2008 | EP2002413A1 Bidirectional, dc-isolated transmission channel |
| 12/17/2008 | CN201167288Y Switch power source controlled by multi-stage impulse sequence |
| 12/17/2008 | CN201167287Y Active clamping high-gain interleaving parallel-connection voltage-boosting type converter |
| 12/17/2008 | CN201167239Y USB charging circuit with current-limiting function |
| 12/17/2008 | CN101326718A High voltage power switches using low voltage transistors |
| 12/17/2008 | CN101326705A Rectifying circuit, and three-phase rectifying circuit |
| 12/17/2008 | CN101326703A Accumulator for being connected with electric apparatus |
| 12/17/2008 | CN101326598A Composite transformer and insulated switching power supply |
| 12/17/2008 | CN101325377A 电源输入设备 Power input device |
| 12/17/2008 | CN101325376A Drive circuit for switching element |
| 12/17/2008 | CN101325375A Bi-crystal positive-arousing active clamp switch power supply |
| 12/17/2008 | CN101325373A Power converter for compensating a maximum output power and PWM controller thereof |
| 12/17/2008 | CN101325372A Synchronous rectifier circuit and multi-output power supply device using the same |
| 12/17/2008 | CN101325371A Pwm controller for compensating a maximum output power and power supply convertor |
| 12/17/2008 | CN101325370A Synchronour rectification circuit for off-line power convertor |
| 12/17/2008 | CN101325369A Booster circuit, semiconductor device, and display device |
| 12/17/2008 | CN101325368A Alternation parallel voltage-releasing type convertor implemented by three-winding coupling inductance |
| 12/17/2008 | CN101325344A Low wind velocity charging controller for minitype wind power generator |
| 12/17/2008 | CN101325197A High voltage and high power boost conveter with co-packaged schottky diode |
| 12/17/2008 | CN101325196A Boost converter with integrated high power discrete fet and low voltage controller |
| 12/17/2008 | CN100444519C Synchronized controlled oscillation modulator |
| 12/17/2008 | CN100444507C Auxiliary output voltage control realized using idirectional magnetization magnetic amplifier |
| 12/17/2008 | CN100444506C High-power high-precision switch linear combined manostat |
| 12/17/2008 | CN100444239C Display apparatus and portable terminal |
| 12/17/2008 | CN100444219C Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 12/17/2008 | CN100444074C Light source current drive circuit utilizing single-terminal 3,3V voltage power-supply |
| 12/16/2008 | US7466572 Three phase voltage tripler |
| 12/16/2008 | US7466569 Power converter having phase lock circuit for quasi-resonant soft switching |
| 12/16/2008 | US7466568 Switching power supply circuit |
| 12/16/2008 | US7466567 Half-bridge CCFL driving apparatus |
| 12/16/2008 | US7466566 DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter |
| 12/16/2008 | US7466565 Switching power supply unit and voltage detection circuit |
| 12/16/2008 | US7466300 Display apparatus having temperature compensation function |
| 12/16/2008 | US7466187 Booster circuit |
| 12/16/2008 | US7466170 Method and apparatus for simplifying the control of a switch |
| 12/16/2008 | US7466116 Current sensing circuit for a multi-phase DC-DC converter |
| 12/16/2008 | US7466114 Voltage converter |
| 12/16/2008 | US7466111 Power supply unit and portable apparatus utilizing the same |
| 12/11/2008 | WO2008151279A2 Method and system for synchronous rectification |
| 12/11/2008 | WO2008151118A2 Miniature high-voltage power supplies |
| 12/11/2008 | WO2008150663A1 Advanced current-mode control for switched regulators |
| 12/11/2008 | WO2008149964A1 Power supply unit of vehicle |
| 12/11/2008 | WO2008149915A1 Switching regulator and operations control method thereof |
| 12/11/2008 | WO2008149826A1 Power supply system, vehicle using the same, power supply system control method, and computer-readable recording medium containing the program for causing computer to execute the control method |
| 12/11/2008 | WO2008122552A3 Switched-mode power supply with active limiting of the maximum input current |
| 12/11/2008 | US20080304306 High voltage and high power boost conveter with co-packaged schottky diode |
| 12/11/2008 | US20080304295 Switching Power Converter with a Secondary-Side Control |
| 12/11/2008 | US20080304294 Power Supply for Relieving Spikes |
| 12/11/2008 | US20080304293 Converter controller |
| 12/11/2008 | US20080304292 Isolated high power bi-directional dc-dc converter |
| 12/11/2008 | US20080304291 Switched Mode Power Converter and Method of Operation Thereof |
| 12/11/2008 | US20080304290 Miniature high-voltage power supplies |
| 12/11/2008 | US20080303503 Device For Distributed Maximum Power Tracking For Solar Arrays |
| 12/11/2008 | US20080303501 Digital Controller for Dc-Dc Switching Converters for Operation at Ultra-High Constant Switching Frequencies |
| 12/11/2008 | DE202008006488U1 Spannungswandlerschaltung zum getakteten Zuführen von Energie zu einem Energiespeicher Voltage converter circuit for the clocked feeding of energy to an energy storage |
| 12/11/2008 | DE112007000220T5 Schaltende Stromversorgungsvorrichtung und integrierte Halbleiterschaltung zum Steuern einer Stromversorgung Switching power supply device and a semiconductor integrated circuit for controlling a power supply |
| 12/11/2008 | DE102007026212A1 Gleichrichter zum Speisen einer Spule Rectifier for powering a coil |
| 12/11/2008 | DE102006046729B4 Stromversorgungsschaltung mit temperaturabhängigem Ausgangsstrom und Schaltungsanordnung mit einer Stromversorgungschaltung A power supply circuit with a temperature-output current and circuit arrangement with a power supply circuit |
| 12/10/2008 | EP2001119A1 Control circuit for a DC motor |
| 12/10/2008 | EP2001115A2 Switched-mode power supply quasi-resonant converter, switch control circuit controlling switching operations of switched-mode power supply quasi-resonant converter, and input signal processing circuit connected to control integrated circuit of switch control circuit |
| 12/10/2008 | EP2001114A1 Multi-output forward converter with independent and precise regulation |
| 12/10/2008 | EP2001113A2 Isolated high power bi-directional DC-DC converter |
| 12/10/2008 | EP2001112A1 Bidirectional power supply device |
| 12/10/2008 | EP2001111A2 Power supply apparatus |
| 12/10/2008 | EP2000956A2 power supply for RFID transponder |
| 12/10/2008 | EP2000010A1 Switch-off time regulation system for an inverter for driving a lamp |
| 12/10/2008 | EP1050955B1 Device for power supply for electronic systems |
| 12/10/2008 | CN201163760Y Electronic potentiometer module |
| 12/10/2008 | CN201163750Y Large range high-precision digital DC power supply |
| 12/10/2008 | CN101320941A Switched-mode power supply quasi-resonant converter, switch control circuit and signal processing circuit |
| 12/10/2008 | CN101320940A Voltage regulating device |
| 12/10/2008 | CN101320149A Negative voltage generation circuit |
| 12/10/2008 | CN100442646C Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC-DC converter |
| 12/10/2008 | CN100442645C Voltage reflecting method and device for measuring voltage transformer |
| 12/10/2008 | CN100442644C Method for starting power source apparatus, circuit for starting power source apparatus, power source apparatus |