Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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06/14/2006 | CN2788445Y Highly integrated adjustable boosted circuit |
06/14/2006 | CN1788410A Switching power supply unit |
06/14/2006 | CN1788409A Integrated switch power and working method thereof |
06/14/2006 | CN1788408A A power device |
06/14/2006 | CN1788407A A DC/DC-rectifier with reduced losses |
06/14/2006 | CN1788406A Method for operating a supply unit for a driver circuit, and supply unit for a driver circuit |
06/14/2006 | CN1787589A 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 |
06/14/2006 | CN1787360A Inverter system for driving induction motor |
06/14/2006 | CN1787349A Vacuum electronic auto-power-cutting switch |
06/14/2006 | CN1787348A Low input voltage switch converter |
06/14/2006 | CN1787111A Electric charge pump for controlling power consumption by voltage controlled oscillator |
06/14/2006 | CN1787107A Inner storage voltage supply circuit with protecting circuit |
06/14/2006 | CN1259766C Power supply device and liquid crystal display device using the same |
06/13/2006 | US7062662 I/O resonance cancellation circuit based on charge-pumped capacitors |
06/13/2006 | US7061780 Switching control circuit with variable switching frequency for primary-side-controlled power converters |
06/13/2006 | US7061779 Power factor correction circuit |
06/13/2006 | US7061778 Method and apparatus for extending the operating range of a flyforward converter |
06/13/2006 | US7061777 Input stage circuit of three-level DC/DC converter |
06/13/2006 | US7061776 Half-bridge flyback power converter |
06/13/2006 | US7061360 Transformer/rectifier arrangement |
06/13/2006 | US7061308 Voltage divider for integrated circuits |
06/13/2006 | US7061306 Voltage booster |
06/13/2006 | US7061295 Ring oscillator for digital multilevel non-volatile memory |
06/13/2006 | US7061292 Adaptive voltage regulator for powered digital devices |
06/13/2006 | US7061225 Apparatus and method thereof for measuring output current from primary side of power converter |
06/13/2006 | US7061218 Control circuit of DC—DC converter and control method thereof |
06/13/2006 | US7061216 Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source |
06/13/2006 | US7061215 Cascadable current-mode regulator |
06/13/2006 | US7061214 Single inductor dual output buck converter with frequency and time varying offset control |
06/13/2006 | US7061213 DC-DC converter |
06/13/2006 | US7061212 Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
06/13/2006 | US7061190 Circuit arrangement and operating device for operating lamps |
06/13/2006 | US7060970 Temperature compensating device for APD optical receiver |
06/08/2006 | WO2006059705A1 Switching power supply and its control circuit, and electronic apparatus employing such switching power supply |
06/08/2006 | WO2006059585A1 Testing apparatus and electric source circuit |
06/08/2006 | WO2006059501A1 Drive circuit of charge pump circuit, power supply and light emitting device |
06/08/2006 | WO2006059500A1 Power supply device, light emitting device using such power supply device, and electronic device |
06/08/2006 | WO2006059437A1 Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus |
06/08/2006 | WO2005084258A3 Hybrid digital-analog switched power supply |
06/08/2006 | US20060120122 DC-to-DC converter with improved transient response |
06/08/2006 | US20060120118 Adaptive power controller digital interface |
06/08/2006 | US20060120117 DC-AC converter, and method for supplying AC power |
06/08/2006 | US20060120116 Power converter |
06/08/2006 | US20060120115 Power converter system |
06/08/2006 | US20060120114 Input to output isolated DC-DC converter |
06/08/2006 | US20060120113 Electric discharger |
06/08/2006 | US20060120003 Cuk converter with inductors and capacitors on both power lines |
06/08/2006 | US20060119333 Voltage conversion device and electric car |
06/08/2006 | US20060119328 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
06/08/2006 | DE102005053472A1 Elektromagnettreibereinrichtung Solenoid driver means |
06/08/2006 | DE102004057807A1 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 |
06/08/2006 | DE102004057806A1 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 |
06/07/2006 | EP1667309A1 Power supply device |
06/07/2006 | EP1665509A1 Autonomous switching transformer |
06/07/2006 | EP1664966A2 Low noise charge pump method and apparatus |
06/07/2006 | EP1664963A1 Device and method for controlling the electrical current of an actuator |
06/07/2006 | EP1368885B1 Power supply with a reduced harmonic load on the mains system |
06/07/2006 | CN2786863Y Multi-function vehicle-carried power supply converter |
06/07/2006 | CN2786862Y Remote control airplane impetus elevation controlling equipment |
06/07/2006 | CN1784822A Power unit having self-oscillating series resonance converter |
06/07/2006 | CN1784821A DC-DC switching converter device |
06/07/2006 | CN1784112A Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus |
06/07/2006 | CN1783687A Method and apparatus for reducing body diode conduction of synchronous rectifiers |
06/07/2006 | CN1783683A Air conditioner |
06/07/2006 | CN1783682A Switching type controller and method for produuing suitching signal |
06/07/2006 | CN1783681A Suitching type controller |
06/07/2006 | CN1783680A Switching type controller |
06/07/2006 | CN1783679A Voltage conversion device and computer-readable recording medium with program recorded thereon |
06/07/2006 | CN1783678A Multi-output power supply circuit |
06/07/2006 | CN1783677A Step-down controller circuit |
06/07/2006 | CN1783196A Display apparatus and portable terminal |
06/07/2006 | CN1258863C Rectifier and control method thereof |
06/06/2006 | US7057907 Power converter having improved control |
06/06/2006 | US7057906 Insulating switching DC/DC converter |
06/06/2006 | US7057905 Method and apparatus for power conversion having a four-quadrant output |
06/06/2006 | US7057475 Ferrite choke |
06/06/2006 | US7057448 Variable output-type constant current source circuit |
06/06/2006 | US7057435 Distributed delay-locked-based clock and data recovery systems |
06/06/2006 | US7057417 Voltage conversion circuit and semiconductor integrated circuit device provided with it |
06/06/2006 | US7057379 System and method for providing digital pulse width modulation |
06/06/2006 | US7057378 Power supply unit |
06/06/2006 | CA2211620C Electrical energy conversion electronic device |
06/01/2006 | WO2006057532A1 An electric circuit, having transformer which can function as a buffer inductor, and magnetic stimulator therewith |
06/01/2006 | WO2006057431A1 Switching regulator and method for switching output voltage thereof |
06/01/2006 | WO2006057107A1 Switching power source |
06/01/2006 | WO2006056932A1 Soft start of a switched secondary control circuit for a switched mode power supply |
06/01/2006 | WO2006056928A1 Multi-resonance converter |
06/01/2006 | WO2006056363A1 Multiple output dc-to-dc converter |
06/01/2006 | WO2006036001A3 Switching regulator |
06/01/2006 | WO2006009576A8 Dynamic optimization of efficiency using dead time and fet drive control |
06/01/2006 | WO2005060576A3 Power suplly, and associated method, exhibiting selectable electrical characteristics |
06/01/2006 | WO2005013466A8 Circuit arrangement for voltage adjustment and method for operating a circuit arrangement for voltage adjustment |
06/01/2006 | US20060114702 Voltage conversion device and computer-readable recording medium with program recorded thereon for computer to execute control of voltage conversion by voltage conversion device |
06/01/2006 | US20060114701 DC-DC converter for a display |
06/01/2006 | US20060114700 Method for controlling the transient response of a power converter powering a load, transient response controller and power converter |
06/01/2006 | US20060114699 Switching power supply device |
06/01/2006 | US20060114698 Switching power supply unit |
06/01/2006 | US20060114697 Switching power supply circuit |
06/01/2006 | US20060113983 Power apparatus and method to provide high voltage |
06/01/2006 | US20060113981 System and method for providing digital pulse width modulation |