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
05/13/2010US20100122096 Smps circuit with multiple ac/dc inputs and application of such circuit to computer power supplies or laptop adapters
05/13/2010US20100118918 Spread spectrum isolator
05/13/2010US20100118567 Power supply adjusting apparatus
05/13/2010US20100118566 Multi-voltage power supply
05/13/2010US20100118565 Method of forming a series resonant switching power supply control circuit and structure therefor
05/13/2010US20100117613 Current direction detection circuit and switching regulator having the same
05/13/2010US20100117612 Dc-to-dc converter comprising a reconfigurable capacitor unit
05/13/2010US20100117556 Voltage Converter
05/13/2010US20100117450 Integrated multiple output power conversion system
05/12/2010EP2184841A1 Vehicle step-up converter circuit
05/12/2010EP2184840A1 Voltage conversion device
05/12/2010EP2184832A1 Wireless communication apparatus and power-supply apparatus
05/12/2010EP2184748A2 Method and apparatus for adjusting displacement current in an energy transfer element
05/12/2010EP2184661A1 Control circuit for a DC-DC converter
05/12/2010EP2183846A2 Switch mode pulse width modulated dc-dc converter with multiple power transformers
05/12/2010EP2183845A1 Load current compensation in synchronous power converters
05/12/2010EP2183656A1 Method and system for optimizing filter compensation coefficients for a digital power control system
05/12/2010EP2081640B1 Current generation architecture for an implantable stimulator device having coarse and fine current control
05/12/2010DE202009016315U1 Vorrichtung zur Anpassung einer Batteriespannung An apparatus for adjusting a battery voltage
05/12/2010DE202004021669U1 DC/DC Konverter mit einem Hochfrequenz-Zickzack-Umformer DC / DC converter with a high-frequency zigzag transformer
05/12/2010DE112008001761T5 Hochspannungsentladungslampen-Beleuchtungsvorrichtung High-voltage discharge lamp lighting device
05/12/2010DE102008053670A1 Vorrichtung und Verfahren zur Erzeugung von Taktsignalen für Gleichspannungswandler Apparatus and method for generating clock signals for DC-DC converter
05/12/2010CN201467514U Solar LED drive control circuit for multiplexing DC/DC converter
05/12/2010CN201466998U Synchronous rectification driving circuit for voltage-multiplying rectification
05/12/2010CN201466994U High voltage resistant switch power supply
05/12/2010CN201466986U Switching power supplying device with function of preventing surging
05/12/2010CN201466983U High-efficient movable two-way power supply trolley based on super capacitor
05/12/2010CN201466976U Integrated high-frequency rectifier device
05/12/2010CN201466975U Reversing device of electrochemical high-power high-frequency switch power source
05/12/2010CN201466974U Single power supply V/I conversion and transmission output module and electric quantity transmitter
05/12/2010CN201466973U Double-frequency control device of switch power supply of quasi-continuous operation mode
05/12/2010CN201466972U Direct current (DC) reduction voltage circuit
05/12/2010CN201466971U Special power supply circuit of motorcycle display instrument
05/12/2010CN201466970U Novel high-efficiency large-current booster
05/12/2010CN201466969U Driving circuit of high-voltage converter
05/12/2010CN201466968U Power supply device and power conversion assembly thereof
05/12/2010CN201466787U UPS power supply device
05/12/2010CN201465709U Variable resonant inductor
05/12/2010CN201465026U Computer power source for preventing interference from electromagnetic wave
05/12/2010CN201465025U Computer power supply with convenient plugging of commercial power
05/12/2010CN201464949U Power supply device for multi-media system in taxi
05/12/2010CN201462427U Split LED mining lamp
05/12/2010CN201458464U Audio message advertising device for elevator
05/12/2010CN1992492B Automatic temperature-controlled power
05/12/2010CN1956289B Semiconductor integrated circuit and contactless electronic device using the same
05/12/2010CN1953203B High-breakdown voltage semiconductor switching device and switched mode power supply apparatus using the same
05/12/2010CN1909314B Electronic trip device with a power supply circuit means, and circuit breaker comprising such device
05/12/2010CN1894843B Startup circuit for a DC-DC converter, controller and startup protection method
05/12/2010CN1871761B Apparatus and method for noise current reduction in power converters
05/12/2010CN1866713B Three-level zero-voltage switch DC convertor and control method thereof
05/12/2010CN1846346B Programmable power converter
05/12/2010CN1841901B Micro electric power converter
05/12/2010CN1812235B Electronic component for power supply and a power supply device
05/12/2010CN1805258B Voltage boost circuit
05/12/2010CN1725138B Current mode step-down switching regulator
05/12/2010CN1694343B Switch dc-dc converter with improvement stability
05/12/2010CN1684195B High voltage generating circuit preserving charge pumping efficiency
05/12/2010CN1674444B 电荷泵电路 The charge pump circuit
05/12/2010CN1674423B DC-DC converter
05/12/2010CN1625034B Synchronous rectifying type switching regulator control circuit
05/12/2010CN1602582B Current controlled motor amplifier system and method thereof
05/12/2010CN1578095B Load driving device and portable apparatus utilizing such driving device
05/12/2010CN1551260B Ultra low inductance multi layer ceramic capacitor
05/12/2010CN1547317B Method of discrete digit constant energy wave chopping and current transformation
05/12/2010CN1497825B Power supply decoupling device and method for parallel terminal transmission
05/12/2010CN1425962B Over flow protective circuit
05/12/2010CN101707838A Multipath LED constant current drive circuit suitable for non-isolated converter
05/12/2010CN101707440A LLC resonant converter control method, synchronous rectification control method and device
05/12/2010CN101707439A Multi-input Buck direct-current converter and control system thereof
05/12/2010CN101707438A Boosted circuit of charge pump
05/12/2010CN101707437A Charge-recycle scheme for charge pumps
05/12/2010CN101707436A Direct-current polarity switching circuit, and lamp and charger using same
05/12/2010CN101707370A Replenishing power supply system
05/12/2010CN101404455B Three terminal type power switch power supply circuit
05/12/2010CN101212169B Power module
05/12/2010CN101203995B Power system with redundant power supply apparatus
05/12/2010CN101192792B Converter circuit composed of no-loss current buffer circuit
05/12/2010CN101174795B Semi-bridge resonant vibration converter
05/12/2010CN101087199B Quickly-chargeable general serial bus micro B type power supply system
05/12/2010CN101079571B Method and device of discharge time of predictive magnetic device for power converter
05/11/2010US7715217 Voltage conversion device and vehicle
05/11/2010US7715214 Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
05/11/2010US7715161 Device for storing electrical energy
05/11/2010US7714641 Voltage regulator arrangement
05/11/2010US7714561 Driver for DC-to-DC converter with controller interface
05/11/2010US7714557 DC-DC converter, power supply system, and power supply method
05/06/2010WO2010051316A2 Isolation of sensing and stimulation circuitry
05/06/2010WO2010051134A1 Integrated circuit packages incorporating an inductor and methods
05/06/2010WO2010050476A1 Switching-mode power supply
05/06/2010WO2010049248A1 Converter circuit and unit and system comprising such converter circuit
05/06/2010WO2010049023A1 Power supply and method for a pulse-driven inductive load
05/06/2010US20100110736 Dynamic compensation for a pre-regulated charge pump
05/06/2010US20100110735 Power adapter with voltage-stabilized compensation
05/06/2010US20100110734 Circuit for output current detect, circuit for output current feedback, and smps which limits output current by primary side feedback
05/06/2010US20100110733 Self-Coupled Driver Used In Dual-Switch Forward Power Converter
05/06/2010US20100110732 Tail current control of isolated converter and apparatus thereof
05/06/2010US20100110731 Uninterruptible Power Supply
05/06/2010US20100109741 Method and apparatus for robust mode selection with low power consumption
05/06/2010US20100109632 Power supply regulator with digital control
05/06/2010US20100109629 Power supply apparatus
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