Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › 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)
05/2010
05/06/2010US20100109571 Insulation type ac-dc converter and led dc power supply device using the same
05/06/2010US20100109446 Semiconductor circuit device and data processing system
05/06/2010US20100109436 Power supply equipment for simultaneously providing operating voltages to a plurality of devices
05/06/2010DE102009051186A1 Anpassschaltung Matching
05/06/2010DE102008055862A1 Leuchtmittel-Betriebsgerät mit Potentialtrennung Lamp operating device with isolation
05/06/2010DE102008053171A1 Vorrichtung zum Ausgleich von Spannungsunterschieden, insbesondere in einem Kraftfahrzeug A device for compensation of voltage differences, in particular in a motor vehicle
05/05/2010EP2182624A2 DC-DC Converter
05/05/2010EP2182622A1 Circuit for power factor correction
05/05/2010EP2181882A1 Regulating circuitry for automobile light systems
05/05/2010EP2181498A1 Dead-time transition adjustments for synchronous power converters
05/05/2010CN201450548U Chip supply circuit and CRT television adopting same
05/05/2010CN201450455U Intelligent power adapter with adjustable output voltage
05/05/2010CN201450454U Power adapter with adjustable output voltage
05/05/2010CN201450449U Voltage frequency device capable of being adjusted in broad width
05/05/2010CN201450448U Switch power supply
05/05/2010CN201450447U synchronous rectification buck-flyback converter
05/05/2010CN1924111B Two-way modulation pulse electrochemical deposition apparatus
05/05/2010CN1906835B Power factor improving circuit and switching power supply
05/05/2010CN1890865B Apparatus for reducing the power consumption of a PFC-PWM power converter
05/05/2010CN1806380B Primary-side regulated pulse width modulation controller with improved load regulation
05/05/2010CN1797921B Synchronous rectifier drive circuit for low output voltage active clamp forward converter
05/05/2010CN1770611B Linear stabilized voltage power circuit
05/05/2010CN1677820B Booster circuit
05/05/2010CN1573456B Amplifier circuit
05/05/2010CN1528042B Current inverter
05/05/2010CN1527468B Electric source loop
05/05/2010CN1518199B Switch power circuit and electronic equipment using it
05/05/2010CN1479441B Electric regenerative circuit and power conversion device
05/05/2010CN1474502B Circuit module for producing low ripple APD bias voltage
05/05/2010CN1452306B 电荷泵电路 The charge pump circuit
05/05/2010CN1440113B Power supply devices
05/05/2010CN1405963B Apparatus and method for improving stability and dynamic response of semi-bridge convertor
05/05/2010CN1378330B DC power source converter
05/05/2010CN101702849A Multi-path PWM chopped wave current sharing circuit for LED driver
05/05/2010CN101702579A Power converter and flyback type power converter
05/05/2010CN101702578A Forward-flyback isolated type boost inverter realized by coupling inductors and application thereof
05/05/2010CN101702577A Transient response speed lifting method and device of switching converter thereof
05/05/2010CN101702576A Digital pulse power triggering control system
05/05/2010CN101702575A Logic control interface circuit applied to negative voltage charge pump
05/05/2010CN101702523A Distributed modular grid-connected power generation system and control method thereof
05/05/2010CN101365995B Booster-powered valve system
05/04/2010USRE41304 Method and apparatus for power supply capable of effectively reducing a power consumption
05/04/2010US7711972 Pre-emptive power supply control system and method
05/04/2010US7710748 AC/DC converter comprising plural converters in cascade
05/04/2010US7710746 Switching mode power supply and driving method thereof
05/04/2010US7710744 Method for controlling a full bridge converter with a current-doubler
05/04/2010US7710705 Method and apparatus providing final test and trimming for a power supply controller
05/04/2010US7710699 Current limitation in an inductance with a limit current adaptation
05/04/2010US7710195 Two stage voltage boost circuit with precharge circuit preventing leakage, IC and design structure
05/04/2010US7710098 Power supply driver circuit
05/04/2010US7710093 Driver for a power converter and a method of driving a switch thereof
05/04/2010US7710079 Power manager and power managing method for battery-powered application
05/04/2010US7709976 Dual-input DC-DC converter with integrated ideal diode function
04/2010
04/29/2010WO2010047422A2 Power supply device and power supply system for fuel cell vehicle
04/29/2010WO2010046984A1 Propulsion control device for electric car
04/29/2010WO2010046262A1 Energy recovery device in a variable-frequency drive
04/29/2010WO2009150484A3 A drive unit, for instance for halogen lamps, and corresponding method
04/29/2010US20100103705 Short circuit protection circuit for a pulse width modulation (pwm) unit
04/29/2010US20100103704 Control device for rectifiers of switching converters
04/29/2010US20100103703 Isolated dc-dc converter
04/29/2010US20100103702 Adaptive inductive power supply
04/29/2010DE102009047876A1 System und Verfahren zum Anpassen von Taktimpulsbreiten für Gleichstrom-/Gleichstrom-Wandler System and method for matching of clock pulse width for DC / DC converter
04/29/2010DE102008053609A1 Spannungswandler und Spannungswandlersystem Voltage transformer and voltage transformer system
04/29/2010DE102005028881B4 Fehlerstromanalysator zur Erfassung eines Fehlerstroms und Einrichtung mit Fehlerstromerfassungsfunktion Fehlerstromanalysator for detecting a fault current and fault current detection device with function
04/29/2010CA2740979A1 Propulsion control apparatus for electric vehicle
04/28/2010EP2180587A2 Method and Apparatus for Power Supply
04/28/2010EP2180586A1 Converter switching mechanism and unit and system with such a converter switching mechanism
04/28/2010EP2180585A1 AC-DC converter with a smoothing circuit achieving small current ripples at the converter output
04/28/2010EP2180570A1 Active electric coupling device
04/28/2010EP2179896A2 Device for adjusting voltage differences, in particular in a motor vehicle
04/28/2010EP2179882A2 Apparatus for energy transfer using converter and method of manufacturing same
04/28/2010EP1661234B1 Power delivery system having cascaded buck stages
04/28/2010EP1568136B1 Integrated floating power transfer device with logic level control and method
04/28/2010EP1095453B1 Circuit for controlling a switching device for switching an electric consumer
04/28/2010CN201444623U Household multifunctional solar storage and application system
04/28/2010CN201444620U Anti-interference electricity voltage stabilizer of direct-current equipment
04/28/2010CN1938924B PWM controller of modulator with power-saving and noise reducing function
04/28/2010CN1926751B Power-mode control circuitry for power converters
04/28/2010CN1862935B Output power compensating method and switching controller
04/28/2010CN1813396B Resonant converter and its method and inductive coupling electric energy transmission system
04/28/2010CN1707930B Apparatus for converting DC power and method of the same
04/28/2010CN1663093B Power supply system and apparatus
04/28/2010CN1578052B Ac adapter and charging method thereof
04/28/2010CN1574580B Multiple output converter with improved cross regulation and its method
04/28/2010CN1574574B Pulse width modulated charge pump
04/28/2010CN1567687B Inductance resetting device of boosting type converter
04/28/2010CN1551469B Power conversion apparatus and solar power generation system
04/28/2010CN1538453B Booster power circuit
04/28/2010CN101699741A LED display module switch power supply
04/28/2010CN101699362A Switch power supply for resistance variable load
04/28/2010CN101698954A Electric brush plating power supply with function of remote control
04/27/2010USRE41270 Semiconductor integrated circuit with selectable power supply according to different operation modes
04/27/2010US7707444 Switching mode power supply
04/27/2010US7706162 System and method for providing switching to power regulators
04/27/2010US7706158 Amplifier with switchmode power supply
04/27/2010US7706156 Resonant converter with synchronous rectification drive circuit
04/27/2010US7706155 Current mode half-bridge power converter
04/27/2010US7706154 Power and information signal transfer using micro-transformers
04/27/2010US7706153 DC-DC Converter
04/27/2010US7706152 DC-DC converter for low voltage power source
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