Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2006
11/16/2006US20060256591 Boost DC-DC converter and semiconductor device having boost DC-DC converter
11/16/2006US20060256586 Single-phase power conversion device and three-phase power conversion device
11/16/2006US20060255782 Power circuit and method of rising output voltage of power circuit
11/16/2006DE10259055B4 Spannungsgeneratoranordnung Voltage generator arrangement
11/16/2006DE102005019256A1 Bias power supply for liquid crystal display, has voltage amplifier with several charge pump stages, where one stage comprises reference potential that is based on output signal of DC to DC converter
11/16/2006DE102005010927A1 Control of the the operation of an electrical resonance converter in which the the pause time is minimised by detecting the edge of the sine wave
11/15/2006EP1722468A2 Motor drive circuit
11/15/2006EP1722466A1 Method and relative circuit for generating a control voltage of a synchronous rectifier
11/15/2006EP1722284A2 Power supply apparatus and electronic equipment
11/15/2006EP1490742B1 Voltage regulator arrangement
11/15/2006CN2838140Y Onboard DC-DC converter
11/15/2006CN1864319A Bridgeless boost converter with pfc circuit
11/15/2006CN1864318A Armature in rotating electric machine and manufacturing method thereof
11/15/2006CN1864317A Piezoelectric transformer driving apparatus and piezoelectric transformer driving method
11/15/2006CN1862963A Power switch circuit
11/15/2006CN1862936A Step-down switching regulator
11/15/2006CN1862935A Output power compensating method and switching controller
11/15/2006CN1862934A Boost DC-DC converter and semiconductor device having boost DC-DC converter
11/15/2006CN1862933A Flexible starter for power supply device
11/15/2006CN1862908A Emergent charger for cell phone
11/15/2006CN1862437A Voltage regulator with multiple feedback
11/15/2006CN1861211A Electrostatic charger used for high-voltage electrostatic therapeutic film
11/15/2006CN1285166C Clocked power supply
11/15/2006CN1285152C Power circuit and method for controlling same circuit
11/14/2006US7136294 Soft switched zero voltage transition full bridge converter
11/14/2006US7136293 Full wave series resonant type DC to DC power converter with integrated magnetics
11/14/2006US7136292 Power supply and method for regulating supply voltage
11/14/2006US7135911 Potential detector and semiconductor integrated circuit
11/14/2006US7135910 Charge pump with fibonacci number multiplication
11/14/2006US7135847 Serial connected low-loss synchronously switchable voltage chopper
11/14/2006US7135844 Control circuit for DC/DC converter
11/14/2006US7135843 Switching power supply device
11/14/2006US7135840 DC/DC converter circuit and method for DC/DC conversion
11/14/2006US7135836 Modular and reconfigurable rapid battery charger
11/14/2006US7135825 LED power supply device
11/14/2006US7135789 Controlling devices using cascaded control units
11/09/2006WO2006118315A1 Polyphase voltage converting apparatus and vehicle
11/09/2006WO2006118021A1 Switching regulator and electronic device incorporating the same
11/09/2006WO2006095328A3 Switched mode power converter and method of operation thereof
11/09/2006WO2006095327A3 Switched mode power converter and method of operation thereof
11/09/2006WO2006070324A3 Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon
11/09/2006US20060250830 Programmable power supply
11/09/2006US20060250829 Programmable power supply
11/09/2006US20060250827 Control circuit and method for a fly-back voltage converter
11/09/2006US20060250826 SEPIC synchronous rectification
11/09/2006US20060250825 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
11/09/2006US20060250824 Capacitor charging methods and apparatus
11/09/2006US20060250823 Power supply regulator circuit and semiconductor device
11/09/2006US20060250822 Switching power supply apparatus
11/09/2006US20060250119 Apparatus and system for providing transient suppression power regulation
11/09/2006US20060250118 Extremely high-speed switchmode DC-DC converters
11/09/2006DE102005020314A1 Voltage supply arrangement for supplying electrical load e.g. mobile telephone, has voltage converter with input and output, and control circuit controlling two switches based on control signals, where one switch is coupled at output
11/09/2006DE102005019841A1 Out-of-phase signal producing arrangement for use in free running switching converter, has comparator providing out-of-phase signal, where voltage divided signal of voltage divider and ramp signal are applied to comparator
11/09/2006DE10040413B4 Schaltungsanordnung zur Erzeugung eines Schaltsignals für ein stromgesteuertes Schaltnetzteil Circuit arrangement for generating a switching signal for a current-controlled switching power supply
11/09/2006DE10000968B4 Stromversorgungsschaltung für eine elektronische Vorrichtung A power supply circuit for an electronic device
11/08/2006EP1720239A1 Dc/dc converter
11/08/2006EP1720238A1 Relay adhesion preventing device and motor drive device
11/08/2006EP1720237A1 Circuit and method for reducing a supply voltage
11/08/2006EP1719240A2 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method
11/08/2006CN2836315Y Fully isolated anti-interference control device for coach air conditioning
11/08/2006CN2834703Y Power supply device dedicated for electrostatic dust collection
11/08/2006CN1860672A 切换变换器 Switching Converters
11/08/2006CN1860671A Switching-mode power supply
11/08/2006CN1860670A Piezoelectric transformer driving apparatus
11/08/2006CN1860669A Integrated interface circuitry for integrated VRM power field effect transistors
11/08/2006CN1860657A Power supply apparatus
11/08/2006CN1860423A Adaptive delay control circuit for switched mode power supply
11/08/2006CN1860422A Voltage converter apparatus
11/08/2006CN1859538A Control system and method for DC power supply
11/08/2006CN1859537A Remote power supply system
11/08/2006CN1858981A Power supply regulator circuit and semiconductor device
11/08/2006CN1858980A Synchronous switch boost transducer of light emitting diode driver
11/08/2006CN1858979A High accuracy high power constant current source and its realizing method
11/08/2006CN1858962A Method for controlling a direct voltage source and a voltage supply device
11/08/2006CN1284421C Gate driver multi-chip module
11/07/2006US7133603 Motor driving apparatus, digital camera, and motor controlling method
11/07/2006US7133299 Zero voltage switching power conversion circuit
11/07/2006US7133038 Highly efficient LCD driving voltage generating circuit and method thereof
11/07/2006US7132921 Power supply module and electronic apparatus using the same
11/07/2006US7132862 Analog buffer and method for driving the same
11/07/2006US7132820 Synthetic ripple regulator
11/07/2006US7132765 Switch mode power supply having only one inductive element an several outputs and method of controlling same
11/07/2006US7132764 Innovative regulation characteristics in multiple supply voltages
11/07/2006CA2463832C Full wave dc/dc converter
11/02/2006WO2006115473A1 Power supply control method and structure therefor
11/02/2006WO2006115223A1 Switching power supply circuit
11/02/2006WO2006115178A1 Output device and electronic device provided with same
11/02/2006WO2006115020A1 Welding machine
11/02/2006WO2006114719A1 Resonant dc/dc converter with zero current switching
11/02/2006US20060245220 DC-AC converter and controller IC therefor
11/02/2006US20060245217 Diode-directed solid-state marx generator
11/02/2006US20060244428 Active snubber
11/02/2006EP1718130A2 Multi-phase input dimming ballast with flyback converter and method therefor
11/02/2006EP1717940A2 DC voltage converter with soft switching
11/02/2006EP1717939A2 Switched mode power supply
11/02/2006EP1717938A1 DC voltage converter with several isolated regulated outputs
11/02/2006EP1717937A2 Electric power supply, in particular for a vehicle
11/02/2006EP1717926A2 Battery charger
11/02/2006DE19882350B4 DC-to-DC converter with set point control of output voltage - modifies set point of output voltage in response to transient or sudden load increase by amount related to magnitude of transient
11/02/2006DE112004002514T5 Ein Apparat zum Verringern des Stromverbrauchs eines PFC-PWM-Stromrichters An apparatus for reducing the power consumption of a PFC-PWM converter