Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2006
06/14/2006CN2788445Y Highly integrated adjustable boosted circuit
06/14/2006CN1788410A Switching power supply unit
06/14/2006CN1788409A Integrated switch power and working method thereof
06/14/2006CN1788408A A power device
06/14/2006CN1788407A A DC/DC-rectifier with reduced losses
06/14/2006CN1788406A Method for operating a supply unit for a driver circuit, and supply unit for a driver circuit
06/14/2006CN1787589A 电压供给控制装置及电压供给控制方法 Voltage supply control means and the voltage supply control method
06/14/2006CN1787360A Inverter system for driving induction motor
06/14/2006CN1787349A Vacuum electronic auto-power-cutting switch
06/14/2006CN1787348A Low input voltage switch converter
06/14/2006CN1787111A Electric charge pump for controlling power consumption by voltage controlled oscillator
06/14/2006CN1787107A Inner storage voltage supply circuit with protecting circuit
06/14/2006CN1259766C Power supply device and liquid crystal display device using the same
06/13/2006US7062662 I/O resonance cancellation circuit based on charge-pumped capacitors
06/13/2006US7061780 Switching control circuit with variable switching frequency for primary-side-controlled power converters
06/13/2006US7061779 Power factor correction circuit
06/13/2006US7061778 Method and apparatus for extending the operating range of a flyforward converter
06/13/2006US7061777 Input stage circuit of three-level DC/DC converter
06/13/2006US7061776 Half-bridge flyback power converter
06/13/2006US7061360 Transformer/rectifier arrangement
06/13/2006US7061308 Voltage divider for integrated circuits
06/13/2006US7061306 Voltage booster
06/13/2006US7061295 Ring oscillator for digital multilevel non-volatile memory
06/13/2006US7061292 Adaptive voltage regulator for powered digital devices
06/13/2006US7061225 Apparatus and method thereof for measuring output current from primary side of power converter
06/13/2006US7061218 Control circuit of DC—DC converter and control method thereof
06/13/2006US7061216 Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source
06/13/2006US7061215 Cascadable current-mode regulator
06/13/2006US7061214 Single inductor dual output buck converter with frequency and time varying offset control
06/13/2006US7061213 DC-DC converter
06/13/2006US7061212 Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply
06/13/2006US7061190 Circuit arrangement and operating device for operating lamps
06/13/2006US7060970 Temperature compensating device for APD optical receiver
06/08/2006WO2006059705A1 Switching power supply and its control circuit, and electronic apparatus employing such switching power supply
06/08/2006WO2006059585A1 Testing apparatus and electric source circuit
06/08/2006WO2006059501A1 Drive circuit of charge pump circuit, power supply and light emitting device
06/08/2006WO2006059500A1 Power supply device, light emitting device using such power supply device, and electronic device
06/08/2006WO2006059437A1 Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus
06/08/2006WO2005084258A3 Hybrid digital-analog switched power supply
06/08/2006US20060120122 DC-to-DC converter with improved transient response
06/08/2006US20060120118 Adaptive power controller digital interface
06/08/2006US20060120117 DC-AC converter, and method for supplying AC power
06/08/2006US20060120116 Power converter
06/08/2006US20060120115 Power converter system
06/08/2006US20060120114 Input to output isolated DC-DC converter
06/08/2006US20060120113 Electric discharger
06/08/2006US20060120003 Cuk converter with inductors and capacitors on both power lines
06/08/2006US20060119333 Voltage conversion device and electric car
06/08/2006US20060119328 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies
06/08/2006DE102005053472A1 Elektromagnettreibereinrichtung Solenoid driver means
06/08/2006DE102004057807A1 Transformer switching arrangement, has transformation unit with secondary side and primary side, where input signal is supplied once with and once without impulse management unit of transformation unit
06/08/2006DE102004057806A1 Switching arrangement for controlling load-controlled power switch, has transformer device connected with energy storage and information memory, and driver connected with energy storage, information memory and switch
06/07/2006EP1667309A1 Power supply device
06/07/2006EP1665509A1 Autonomous switching transformer
06/07/2006EP1664966A2 Low noise charge pump method and apparatus
06/07/2006EP1664963A1 Device and method for controlling the electrical current of an actuator
06/07/2006EP1368885B1 Power supply with a reduced harmonic load on the mains system
06/07/2006CN2786863Y Multi-function vehicle-carried power supply converter
06/07/2006CN2786862Y Remote control airplane impetus elevation controlling equipment
06/07/2006CN1784822A Power unit having self-oscillating series resonance converter
06/07/2006CN1784821A DC-DC switching converter device
06/07/2006CN1784112A Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus
06/07/2006CN1783687A Method and apparatus for reducing body diode conduction of synchronous rectifiers
06/07/2006CN1783683A Air conditioner
06/07/2006CN1783682A Switching type controller and method for produuing suitching signal
06/07/2006CN1783681A Suitching type controller
06/07/2006CN1783680A Switching type controller
06/07/2006CN1783679A Voltage conversion device and computer-readable recording medium with program recorded thereon
06/07/2006CN1783678A Multi-output power supply circuit
06/07/2006CN1783677A Step-down controller circuit
06/07/2006CN1783196A Display apparatus and portable terminal
06/07/2006CN1258863C Rectifier and control method thereof
06/06/2006US7057907 Power converter having improved control
06/06/2006US7057906 Insulating switching DC/DC converter
06/06/2006US7057905 Method and apparatus for power conversion having a four-quadrant output
06/06/2006US7057475 Ferrite choke
06/06/2006US7057448 Variable output-type constant current source circuit
06/06/2006US7057435 Distributed delay-locked-based clock and data recovery systems
06/06/2006US7057417 Voltage conversion circuit and semiconductor integrated circuit device provided with it
06/06/2006US7057379 System and method for providing digital pulse width modulation
06/06/2006US7057378 Power supply unit
06/06/2006CA2211620C Electrical energy conversion electronic device
06/01/2006WO2006057532A1 An electric circuit, having transformer which can function as a buffer inductor, and magnetic stimulator therewith
06/01/2006WO2006057431A1 Switching regulator and method for switching output voltage thereof
06/01/2006WO2006057107A1 Switching power source
06/01/2006WO2006056932A1 Soft start of a switched secondary control circuit for a switched mode power supply
06/01/2006WO2006056928A1 Multi-resonance converter
06/01/2006WO2006056363A1 Multiple output dc-to-dc converter
06/01/2006WO2006036001A3 Switching regulator
06/01/2006WO2006009576A8 Dynamic optimization of efficiency using dead time and fet drive control
06/01/2006WO2005060576A3 Power suplly, and associated method, exhibiting selectable electrical characteristics
06/01/2006WO2005013466A8 Circuit arrangement for voltage adjustment and method for operating a circuit arrangement for voltage adjustment
06/01/2006US20060114702 Voltage conversion device and computer-readable recording medium with program recorded thereon for computer to execute control of voltage conversion by voltage conversion device
06/01/2006US20060114701 DC-DC converter for a display
06/01/2006US20060114700 Method for controlling the transient response of a power converter powering a load, transient response controller and power converter
06/01/2006US20060114699 Switching power supply device
06/01/2006US20060114698 Switching power supply unit
06/01/2006US20060114697 Switching power supply circuit
06/01/2006US20060113983 Power apparatus and method to provide high voltage
06/01/2006US20060113981 System and method for providing digital pulse width modulation