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)
06/2006
06/01/2006	US20060113973 DC power supply apparatus
06/01/2006	US20060113842 Electronic device display system and method
06/01/2006	DE102004057808A1 Current-controlled switching circuit forming part of synchronous rectifier, includes transformer, rectifier circuit, current analyzer and driver
06/01/2006	DE102004057690A1 Charging device for an electrical energy store connected to a source as for motor vehicle airbags has clocked voltage converter and current limiter
06/01/2006	DE102004037446A1 Transformer-less inverter for conversion of solar DC into sine-wave AC for mains feed, has inverter composed of DC voltage converter and chopper
05/2006
05/31/2006	EP1662646A2 Low voltage logic operation using higher voltage supply levels
05/31/2006	EP1662645A2 Low voltage logic operation using higher voltage supply levels
05/31/2006	EP1662644A2 Low voltage logic operation using higher voltage supply levels
05/31/2006	EP1662643A2 Low voltage logic operation using higher voltage supply levels
05/31/2006	EP1662642A2 Highly efficient photoflash diodes driving circuit using low and fixed drop-out current sink
05/31/2006	EP1662641A2 Digital controlled synchronous switching DC/DC converter
05/31/2006	EP1661237A1 System for operating dc motors and power converters
05/31/2006	EP1661234A1 Power delivery system having cascaded buck stages
05/31/2006	EP1661225A1 A system and method for charging a battery
05/31/2006	EP0914707B1 Charge pump circuit architecture
05/31/2006	CN2785248Y Switch power supply for stabilizing maximum output power limitation
05/31/2006	CN2785247Y Voltage converting circuit
05/31/2006	CN2785014Y Multi-purpose switch power supply
05/31/2006	CN1781240A Power supply controller and structure
05/31/2006	CN1781239A Low noise power supply method and controller therefor
05/31/2006	CN1781238A Direct current converting apparatus
05/31/2006	CN1781237A Step-up/down DC-DC converter
05/31/2006	CN1781168A Apparatus for supplying energy to a load and a related system
05/31/2006	CN1780128A Synchronous commutating self-driving circuit for single-end conversion
05/31/2006	CN1780127A Switching power source device
05/31/2006	CN1780126A Undershoot eliminator circuit and method for synchronous rectified DC-DC converters
05/31/2006	CN1780125A DC-DC converter
05/31/2006	CN1780124A Semiconductor device
05/31/2006	CN1780123A Power supply converting circuit
05/31/2006	CN1780122A Mould building method for multiple-phase PWM controller
05/30/2006	USRE39109 Inverter circuit
05/30/2006	US7054737 Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine
05/30/2006	US7054177 Power adapter
05/30/2006	US7054175 DC-DC converter
05/30/2006	US7054171 Limiting the continuous mode of a power converter
05/30/2006	US7054170 Power-mode controlled power converter
05/30/2006	US7054169 Switched-mode power supply supporting burst-mode operation
05/30/2006	US7054168 Undershoot eliminator circuit and method for synchronous rectified DC-DC converters
05/30/2006	US7054167 Switching power supply circuit
05/30/2006	US7053891 LCD with power conversion capability
05/30/2006	US7053693 Voltage generating circuit, voltage generating device and semiconductor device using the same, and driving method thereof
05/30/2006	US7053594 Adaptive duty cycle limiter and method
05/30/2006	US7053593 Protection circuits for a DC-to-DC converter
05/30/2006	US7053591 Power conversion device with efficient output current sensing
05/30/2006	US7053506 Power converter control for automatic maximum power point tracking
05/30/2006	US7053502 Power supply with uninterruptible function
05/30/2006	CA2377166C Dynamically-switched power converter
05/26/2006	WO2006054444A1 Multioutput switching power supply
05/26/2006	WO2006053479A1 Piezoelectric electricity generating method and system from vibration energy of roadway
05/26/2006	WO2005106901A3 A wireless powering device, an energizable load, a wireless system and a method for a wireless energy transfer
05/25/2006	US20060109697 Synchronous rectification mode dc-to-dc converter power supply device
05/25/2006	US20060109693 Switching power supply device and switching method
05/25/2006	US20060109692 Switching power source device
05/25/2006	US20060109691 Power converter
05/24/2006	EP1659679A2 Transition mode flyback power source and method for its operation
05/24/2006	EP1659678A2 Interleaved DC/DC converter
05/24/2006	EP1658676A1 Circuit and method for conditioning a supply voltage containing voltage peaks
05/24/2006	EP1658669A1 Apparatus for noise current reduction in power converters
05/24/2006	EP1658667A1 Dc-dc converter device and method
05/24/2006	EP1415517B1 Led switching arragement
05/24/2006	CN2783627Y Switching type controller
05/24/2006	CN2783626Y DC convertor with USB socket
05/24/2006	CN2783625Y Small size inductance voltage boosting type dc convertor
05/24/2006	CN1777008A Power converter controller
05/24/2006	CN1777007A Switching control device with frequency hopping characteristic
05/24/2006	CN1777006A Voltage regulator
05/24/2006	CN1777005A DC/DC power source aligument circuit capable of controlling power-on time and order
05/24/2006	CN1775299A Apparatus and method for controlling air cleaning
05/24/2006	CN1257603C Switch power supply adaption method and system
05/24/2006	CN1257602C Self-oscillating control circuit voltage converter
05/23/2006	US7050539 Power supply for an X-ray generator
05/23/2006	US7050315 Charge pump circuit and power supply circuit
05/23/2006	US7050314 LVTSCR charge pump converter circuit
05/23/2006	US7050311 Multilevel converter based intelligent universal transformer
05/23/2006	US7050310 Synchronous rectification circuit with dead time regulation
05/23/2006	US7050309 Power converter with output inductance
05/23/2006	US7050029 LCD driving system with low power requirements
05/23/2006	US7050024 Predictive control boost current method and apparatus
05/23/2006	US7049880 High precision digital-to-analog converter with optimized power consumption
05/23/2006	US7049870 Digital controllers for DC converters
05/23/2006	US7049802 Power savings in a voltage supply controlled according to a work capability operating mode of an integrated circuit
05/23/2006	US7049801 Adaptive dual-slope frequency controller for adjusting power conversion
05/23/2006	US7049800 Switching mode voltage regulator and method thereof
05/23/2006	US7049794 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies
05/23/2006	US7049793 Boost switching power supply
05/23/2006	US7049784 Drive voltage generating apparatus and method for controlling the same
05/23/2006	US7049767 High voltage offset detection circuit and method
05/23/2006	US7049713 Pulsed current generator circuit with charge booster
05/23/2006	US7049712 Primary side ZVS push-pull converter having relatively less losses
05/23/2006	US7049711 Uninterruptible power system
05/23/2006	US7049710 Power bus for distributed ride through capability
05/18/2006	WO2006051450A2 Pre-conditioner with low voltage components
05/18/2006	US20060105586 Voltage-voltage converter for integrated circuits
05/18/2006	US20060104098 Voltage-regulating device for charge pump
05/18/2006	US20060104097 DC converter
05/17/2006	EP1657807A2 Bidirectional buck-boost power converter
05/17/2006	EP1657791A1 Plug-in power pack
05/17/2006	EP1657755A1 Electric power transforming apparatus
05/17/2006	EP1656730A1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit
05/17/2006	EP1656729A1 Voltage converter

1 ... 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 ... 545