Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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10/18/2006 | CN1848640A Plasma display device, power device thereof, and driving method thereof |
10/18/2006 | CN1848639A Buck converter having improved transient response to load step down |
10/18/2006 | CN1848638A Switching power source device |
10/18/2006 | CN1848637A DC voltage converter with several isolated regulated outputs |
10/18/2006 | CN1848636A DC voltage converter with soft switching |
10/18/2006 | CN1848635A Multiple circuit of program controllable regulation output voltage |
10/18/2006 | CN1848634A POL system architecture with analog bus |
10/18/2006 | CN1848599A Conversion device with power factor correcting and DC-DC conversion function |
10/18/2006 | CN1848592A Sense amplifier, method for wake-up charging current and electronic device |
10/18/2006 | CN1848257A Drive apparatus |
10/18/2006 | CN1280988C Power-supply operation circuit with improved driving circuit |
10/18/2006 | CN1280976C Switch power supply unit |
10/18/2006 | CN1280975C Electronic transformer |
10/18/2006 | CN1280974C Simple boost device of level shift circuit including allowable low breakdown voltage |
10/17/2006 | USRE39341 Apparatus for lighting fluorescent lamp |
10/17/2006 | US7123490 Synchronous rectifying switching power source circuit |
10/17/2006 | US7123489 Variable-frequency flyback converter with synchronous rectification function |
10/17/2006 | US7123488 DC/DC converter including a Zener diode having a substantially zero temperature coefficient |
10/17/2006 | US7123121 Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element |
10/17/2006 | US7123079 High voltage generator in semiconductor memory device |
10/17/2006 | US7123078 Boosting voltage control circuit |
10/17/2006 | US7123067 Voltage-change control circuit and method |
10/12/2006 | WO2006108020A1 Energy storage apparatus and related method |
10/12/2006 | WO2006107692A1 Apparatus and method for virtually shielding a synchronous switching regulator |
10/12/2006 | WO2006107688A2 Solid state switching circuit |
10/12/2006 | WO2006106989A1 Rectifying circuit and voltage converting circuit |
10/12/2006 | WO2006106417A1 Circuit for the generation of two symmetrical buses of tension with respect to the negative of the feeding tension |
10/12/2006 | WO2006106040A1 Method for operating a switched mode power supply with the recovery of primary scattered energy |
10/12/2006 | US20060227580 Programmable power supply |
10/12/2006 | US20060227577 DC-DC converter |
10/12/2006 | US20060227576 Switching power supply circuit |
10/12/2006 | US20060227487 Driver for inductive load |
10/12/2006 | DE19635261B4 Integrierte Softstart-Impulsbreitenmodulations-Schaltung Integrated soft-start pulse width modulation circuit |
10/12/2006 | DE112004002213T5 Leistungswandler mit verbesserter Steuerung/Regelung Power converter with improved control / regulation |
10/12/2006 | DE102006015395A1 Lasttreibervorrichtung und -Verfahren Load driving apparatus and method |
10/12/2006 | DE102005016349A1 Pull-pull ladder circuit for e.g. DC/DC converter, has n-channel and p-channel field effect transistors connected in rows, where one transistor is connected with higher voltage potential and another transistor with lower voltage potential |
10/12/2006 | DE102005016047A1 Umschaltbarer Spannungswandler Switchable voltage converter |
10/12/2006 | DE102005014043A1 XRAM-Generator mit Öffnungsschalter XRAM generator with opening switch |
10/11/2006 | EP1710900A2 Switching power supply including a resonant converter |
10/11/2006 | EP1710899A2 A power supply system and apparatus |
10/11/2006 | EP1710898A2 Switchable voltage converter |
10/11/2006 | EP1710897A2 Chopper output stage for arc welder power source |
10/11/2006 | EP1710889A2 Battery charger for charging lithium-ion battery |
10/11/2006 | EP1710888A1 Method and device for supplying a charge with electric energy recovery |
10/11/2006 | EP1709726A1 Power converter and vehicle equipped with power converter |
10/11/2006 | EP1709725A1 Transformer based voltage supply |
10/11/2006 | EP1532726B1 Switching controller |
10/11/2006 | CN2826488Y Voltage regulator circuit capable of anti-peak interference |
10/11/2006 | CN1846346A Programmable power converter |
10/11/2006 | CN1846338A 电源装置 Power supply unit |
10/11/2006 | CN1845437A Flyback power converter |
10/11/2006 | CN1845436A Method and device for controlling resonant transformer |
10/11/2006 | CN1845435A Bidirectional multi-level soft switch DC/DC for superconducting energy storage and its voltage side phase-shift controlling method |
10/11/2006 | CN1845434A Bidirectional three-level soft switch DC/DC for superconducting energy storage and its current side phase-shift controlling method |
10/11/2006 | CN1845433A Bidirectional three-level soft switch DC/DC for superconducting energy storage and its voltage side pulse width controlling method |
10/11/2006 | CN1845432A EP DC-DC boost pressure biasing circuit for sensor |
10/11/2006 | CN1845431A Control circuit for carrying out current limitation on peak current controlled DC-DC transformer |
10/11/2006 | CN1843677A Chopper output stage for arc welder power source |
10/10/2006 | US7120038 Control system for a voltage converter |
10/10/2006 | US7120036 Switching-mode power supply having a synchronous rectifier |
10/10/2006 | US7120035 Inverter controller |
10/10/2006 | US7120003 Circuit arrangement with power factor correction, as well as a corresponding appliance |
10/10/2006 | US7119647 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
10/10/2006 | US7119629 Synchronized controlled oscillation modulator |
10/10/2006 | US7119524 Control of DC/DC converters having synchronous rectifiers |
10/10/2006 | US7119521 Multi-output DC-DC converter |
10/10/2006 | US7119459 Intelligent switch for connecting power to a load |
10/10/2006 | US7119311 Induction circuit for contactless power supply apparatus |
10/05/2006 | WO2006104268A1 Voltage converting apparatus and vehicle |
10/05/2006 | WO2006104195A1 Charging device |
10/05/2006 | WO2006104194A1 Discharging device |
10/05/2006 | WO2006103912A1 Switching regulator and electronic device having the same |
10/05/2006 | WO2006103606A1 Control of a resonant converter |
10/05/2006 | WO2006102931A1 Voltage converter apparatus and method therefor |
10/05/2006 | WO2006102930A1 Electronic switch circuit, converter and method of operation |
10/05/2006 | WO2006102929A1 Dc-dc converter soft start circuit using duty cycle limiting |
10/05/2006 | WO2006086674A3 Compensation circuit |
10/05/2006 | WO2006040695A3 Converter circuit with improved efficiency |
10/05/2006 | US20060221656 Electric power converter |
10/05/2006 | US20060221653 Multilevel converter based intelligent universal transformer |
10/05/2006 | US20060221652 DC voltage converter with soft switching |
10/05/2006 | US20060221651 Solid state switching circuit |
10/05/2006 | US20060221650 DC-DC converter |
10/05/2006 | US20060221649 Multi-output type DC/DC converter with a constant on time interval in a steady state |
10/05/2006 | US20060221648 Modified high-efficiency phase shift modulation method |
10/05/2006 | US20060221647 Converter having a plurality of channels |
10/05/2006 | US20060221526 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
10/05/2006 | US20060220777 Magnetic element and power supply |
10/05/2006 | US20060220621 Circuit arrangement and method for controlling a pulsed power supply |
10/05/2006 | US20060220489 Armature in rotating electric machine and manufacturing method thereof |
10/05/2006 | DE102005062903A1 Multi-output type DC to DC converter has switch for shifting between circuit interruption mode and continuous current mode |
10/05/2006 | DE102005062902A1 Multi-output type DC/DC converter e.g. current transformer, has control circuit which exhibits switching time interval in each time slot, where interval is constant in stationary condition irrespective of intensity of loads |
10/05/2006 | DE102005014746A1 Aktive primärseitige Schaltungsanordnung für ein Schaltnetzteil Active primary side circuit for a switching power supply |
10/04/2006 | EP1708347A1 Current-limited multi-output converter with cascated commutation |
10/04/2006 | EP1708346A2 Active primary side circuit for a switch mode power supply |
10/04/2006 | EP1708345A2 Voltage regulator |
10/04/2006 | EP1708344A2 Method and circuit arrangement for regulating a switch mode power supply |
10/04/2006 | EP1708343A2 Power supply apparatus, and image forming apparatus having the same |
10/04/2006 | CN2824431Y Ultramicro power consumption stand-by circuit of single polar remote-switch |
10/04/2006 | CN2824421Y Multi-channel output integrated power |