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)
11/2008
11/04/2008US7446513 Dead time control in a switching circuit
11/04/2008US7446512 Resonant switching power supply device
11/04/2008US7446486 High efficiency off-line linear power supply
11/04/2008CA2357816C Synchronous rectifier circuit
10/2008
10/30/2008WO2008112041A3 Power supply providing ultrafast modulation of output voltage
10/30/2008WO2008092870A3 Apparatus comprising low voltage power source
10/30/2008US20080266921 Method for Operating an Inverter and Arrangement for Executing the Method
10/30/2008US20080266917 Dc/dc converting system
10/30/2008US20080266910 Power supply apparatus having multiple outputs
10/30/2008US20080266909 Chipset for isolated power supply with new programmable synchronization architecture
10/30/2008US20080266908 Control of a Resonant Converter
10/30/2008US20080266907 Switch controller, switch control method, converter using the same, and driving method thereof
10/30/2008US20080266906 Method and apparatus for regulating an output current from a power converter
10/30/2008US20080265862 Parallell Arranged Power Supplies
10/30/2008US20080265859 Electronic device for controlled failure
10/30/2008US20080265671 Voltage Converter for Converting a Voltage to Multiple Output Voltages and Method of Operating Said Voltage Converter
10/30/2008US20080265670 Converter for Providing Several Output Voltages
10/30/2008US20080265133 Power Supply Control Circuit with Optical Feedback
10/30/2008DE112006003015T5 Fahrzeugantriebsgerät Vehicle driving apparatus
10/30/2008DE102008016632A1 Schaltsteuerung in DC-DC-Wandlern Switching control in the DC-DC converters
10/29/2008EP1986470A2 Apparatus amd method to provide a hybrid linear/switching current source, such as for high-efficiency, wide dimming range light emitting diode (LED) backlighting
10/29/2008EP1986322A1 Semiconductor switch with integrated delay circuit
10/29/2008EP1986314A1 Method of controlling a switching power supply with a single inductive element and several outputs, and corresponding power supply, in particular for a cellular mobile phone
10/29/2008EP1986313A2 Direct d.c. converter at the input side of a variable voltage variable frequency inverter driving an induction motor
10/29/2008EP1985159A2 Circuit arrangement for providing an operating dc voltage
10/29/2008EP1985004A2 Switched-mode power supply comprising adaptive and loss-free switching operations
10/29/2008EP0992103B1 Combined capacitive up/down converter
10/29/2008CN201142639Y Isolation type active clamp alternation parallel connection boosting type converter
10/29/2008CN201142638Y Vehicle electricity booster and energy accumulation-conversion device with the same
10/29/2008CN201142637Y Adjustable voltage circuit
10/29/2008CN201142636Y Linear voltage generator in biological medical chip
10/29/2008CN201142584Y Portable charger structure with multi-output electric power
10/29/2008CN201142203Y LED driving circuit and LCD device with the same
10/29/2008CN201142133Y Intelligent switch
10/29/2008CN201142050Y Computer electric power
10/29/2008CN201142030Y Electric power control circuit and signal switching transmission equipment with the same
10/29/2008CN101297466A Switched mode power supply with synchronous rectifier
10/29/2008CN101297465A 功率变换器 Power converter
10/29/2008CN101297453A Device for controlling power transfer between two cores of a direct current network
10/29/2008CN101295930A High voltage power supply
10/29/2008CN101295929A Semiconductor switch with integrated delay circuit
10/29/2008CN101295928A Voltage regulator
10/29/2008CN101295927A Modified oscillator and decompression power converter
10/29/2008CN101295926A Magnetic integration Vcc power module control method without electrochemical capacitor
10/29/2008CN101295925A DC/DC converting system
10/29/2008CN101295922A Soft starting device capable of implementing linear control
10/29/2008CN101295872A System and method for providing overcurrent and overpower protection for power converter
10/29/2008CN101295204A Multiphase voltage regulator on motherboard
10/29/2008CN101294550A Man power generation body-building heating system
10/29/2008CN100429866C Feedback circuit adapted for series resonance dc-dc converter
10/29/2008CN100429865C Constant-current generating circuit
10/29/2008CN100429864C Current exchanger
10/29/2008CN100429859C High voltage suspending type far terminal and its power supply circuit
10/29/2008CN100429686C Display device
10/28/2008US7443701 Double-ended converter
10/28/2008US7443700 On-time control for constant current mode in a flyback power supply
10/28/2008US7443699 Negative current compensation method and circuit
10/28/2008US7443698 Converter circuit for switching of a multiplicity of switching voltage levels
10/28/2008US7443648 Driver for inductive load
10/28/2008US7443145 Switching regulator
10/28/2008US7443141 Capacitor charging circuit, flash unit, and camera
10/28/2008US7443125 Power conversion apparatus
10/28/2008US7443106 Circuit with switch-off device for the operation of light sources
10/23/2008WO2008127201A1 System and method for calling mobile roamers
10/23/2008WO2008126531A1 Controller and control method of hybrid vehicle
10/23/2008WO2008125622A1 Dynamic gate drive voltage adjustment
10/23/2008WO2008106546A3 High voltage pulsed power supply using solid state switches with voltage cell isolation
10/23/2008US20080259666 Power Unit
10/23/2008US20080259657 Boosting Technique for a Bi-Directional Switch in a Power Converter
10/23/2008US20080259656 Regulating output current from a primary side power converter by clamping an error signal
10/23/2008US20080259655 Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control
10/23/2008US20080259654 Compensating for cord resistance to maintain constant voltage at the end of a power converter cord
10/23/2008US20080259653 Method and apparatus for conditional response to a fault condition in a switching power supply
10/23/2008US20080259651 Constant current and voltage controller in a four-pin package with dual-use pin
10/23/2008US20080259650 Changing switching frequency of a primary side power converter to compensate for inductance variation
10/23/2008US20080259649 Switched mode power supply comprising a rectifier circuit
10/23/2008US20080259648 Switching Control in DC-DC-Converters
10/23/2008US20080259647 Power Converter
10/23/2008US20080259646 Dynamic converter topology
10/23/2008US20080259645 Converter for an Ion Propulsion System
10/23/2008US20080258808 Circuit to optimize charging of bootstrap capacitor with bootstrap diode emulator
10/23/2008US20080258702 Output circuit
10/23/2008US20080258678 Mobile type power supply, connection device, and carried type electronic equipment
10/23/2008DE202008010689U1 Anordnung einer Spannungsvorstärkungs-/Pufferschaltung Arrangement of a Spannungsvorstärkungs- / buffer circuit
10/23/2008DE202008007016U1 Spannungserhöhtes Batteriemodul und spannungserhöhte Batteriebaugruppe mit diesem Spannungserhöhtes battery module and battery assembly with this spannungserhöhte
10/23/2008DE112006003143T5 Bidirektionaler Gleichspannungswandler mit Wechselstrombrücke, Hybrid-Energieversorgungssystem mit Verwendung desselben und Hybridfahrzeug Bi-directional DC-DC converter with AC bridge, hybrid power supply system with the same use and hybrid vehicle
10/22/2008EP1983639A1 Switched mode power supply comprising a rectifier circuit
10/22/2008EP1983638A2 Output current pumping circuit and remote controller using the same
10/22/2008EP1982248A2 Power converter system
10/22/2008EP1649588B1 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
10/22/2008EP0995258B1 Single-barrier closed loop dc-to-dc converter and method
10/22/2008CN201138786Y Electric power supply having input current measuring interface
10/22/2008CN101292415A Device and method for measuring output current from primary side of power converter
10/22/2008CN101291113A Method and apparatus for integrated voltage drop compensation relating to cable being connected to power converter
10/22/2008CN101291112A Method and apparatus for on/off control of a power converter
10/22/2008CN101291111A Method and apparatus for sensing voltages from a single terminal of power converter controller
10/22/2008CN101291110A Resonance converter system with relatively great efficiency and controlling method thereof
10/22/2008CN101291109A Circuit structure and method capable of reducing oscillation of semiconductor circuit for power conversion
10/22/2008CN101291108A Starting circuit and method for charge pump
10/22/2008CN101291106A Sampling method for adjusting duty ratio
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