| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 11/22/2005 | US6967472 Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| 11/22/2005 | US6967471 Switching mode regular for SFP ethernet adaptor |
| 11/22/2005 | US6967429 Power output stage for capacitive loads |
| 11/22/2005 | US6967415 Power source apparatus |
| 11/22/2005 | US6967391 Electronic control device |
| 11/22/2005 | US6966184 Photovoltaic power generating apparatus, method of producing same and photovoltaic power generating system |
| 11/17/2005 | WO2005109620A1 Dc-dc converter with coupled-inductors current-doubler |
| 11/17/2005 | WO2005109618A1 Resonant switching power supply device |
| 11/17/2005 | WO2005109617A1 Power factor improving circuit and switching power supply |
| 11/17/2005 | WO2005109589A1 Overcurrent detecting circuit and power supply device provided with it |
| 11/17/2005 | US20050254308 High voltage generating circuit preserving charge pumping efficiency |
| 11/17/2005 | US20050254274 Power supply device for out putting stable programmable power supply |
| 11/17/2005 | US20050254273 Method, apparatus and article for bi-directional DC/DC power conversion |
| 11/17/2005 | US20050254272 Energy storage and hold-up method and apparatus for high density power conversion |
| 11/17/2005 | US20050254271 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter |
| 11/17/2005 | US20050254268 Control circuit for switched mode power supply unit |
| 11/17/2005 | US20050254266 Method and apparatus for controlling a synchronous rectifier |
| 11/17/2005 | US20050254265 Voltage conversion device, voltage conversion method, and computer-readable recording medium containing program causing computer to execute voltage conversion |
| 11/17/2005 | US20050254184 Current mode step-down switching regulator |
| 11/17/2005 | US20050254159 Disk drive write driver with boosting circuit to improve output voltage swing |
| 11/17/2005 | US20050253636 PWM controller having frequency jitter for power supplies |
| 11/17/2005 | US20050253568 Switching regulator control circuit and switching regulator |
| 11/17/2005 | US20050253567 High-efficiency two-step DC-to-DC converter |
| 11/17/2005 | US20050253566 Voltage regulator feedback protection method and apparatus |
| 11/17/2005 | US20050253565 Method and Control Circuit for Power Factor Correction |
| 11/17/2005 | US20050252546 Power source device and charge controlling method to be used in same |
| 11/17/2005 | DE102005014734A1 Leistungsfaktor-Korrekturschaltkreis Power factor correction circuit |
| 11/17/2005 | DE102004021344A1 Gleichspannungswandler DC voltage converter |
| 11/17/2005 | DE102004019652A1 Fehlerkompensierte Ladungspumpen-Schaltung und Verfahren zur Erzeugung eines fehlerkompensierten Ausgangsstroms einer Ladungspumpen-Schaltung Error compensated charge pump circuit and method for generating an error-compensated output current of a charge pump circuit |
| 11/17/2005 | DE102004019600A1 Überbrückungsvorrichtung zum Überbrücken einer elektrischen Last Bridging device for bridging an electrical load |
| 11/17/2005 | DE102004019305A1 Impedance component for mains supply has adjustable impedance to supply increasing current to an additional user |
| 11/16/2005 | EP1596490A1 DC-DC converter in PFM mode |
| 11/16/2005 | EP1596489A1 Power supply unit with power factor correction and a television set comprising a respective power supply unit |
| 11/16/2005 | EP1596267A1 Voltage regulator feedback protection method and apparatus |
| 11/16/2005 | EP1595189A2 Improved method of detecting switching power supply output current |
| 11/16/2005 | EP1595166A2 Electrical power supply arrangement for a downhole measurement assembly |
| 11/16/2005 | EP1421826B1 Direct current supply device for arc furnace |
| 11/16/2005 | EP1240692A4 High speed magnetic modulator voltage and temperature timing compensation circuit |
| 11/16/2005 | CN2741269Y Overcurrent outputting and protecting circuit and constant voltage switching power supply therewith |
| 11/16/2005 | CN2741268Y Micropower supply converter with soft ignition |
| 11/16/2005 | CN2741267Y Micropower supply converter with stabilizing output |
| 11/16/2005 | CN2741266Y DC power supply converter |
| 11/16/2005 | CN2741265Y Integrated high-frequency switching power supply |
| 11/16/2005 | CN2741264Y DC/DC controller with surge current protection |
| 11/16/2005 | CN1698257A 电源装置 Power supply unit |
| 11/16/2005 | CN1698256A Switching power supply apparatus |
| 11/16/2005 | CN1698255A Dc/dc converter using bipolar transistor, method of manufacturing the same and DC power supply module using the same |
| 11/16/2005 | CN1697296A Power supply controller and method therefor |
| 11/16/2005 | CN1697295A Single chip constant current device of single-phase electro deposition DC power capable of regulating voltage at primary side adn rectifying current at secondary side |
| 11/16/2005 | CN1697282A Power source device and charge controlling method to be used in same |
| 11/16/2005 | CN1696859A Voltage regulator feedback protection method and apparatus |
| 11/16/2005 | CN1227952C Driver circuit, and method for operating same |
| 11/16/2005 | CN1227804C DC-DC convertor with fault prevention function |
| 11/16/2005 | CN1227803C DC-DC converter having integrated magnetic cell and synchronous rectification |
| 11/15/2005 | US6965263 Bulk node biasing method and apparatus |
| 11/15/2005 | US6965260 System and method for increasing effective pulse-width modulated drive signal resolution and converter controller incorporating the same |
| 11/15/2005 | US6965256 Current mode output stage circuit with open loop DC offset reduction |
| 11/15/2005 | US6965223 Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator |
| 11/15/2005 | US6965222 Current controller for inductive load |
| 11/15/2005 | US6965221 Controller for DC to DC converter |
| 11/15/2005 | US6965220 System for controlling a plurality of pulse-width-modulated switching power converters |
| 11/15/2005 | US6965219 Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter |
| 11/10/2005 | WO2005107053A1 Switching power supply apparatus |
| 11/10/2005 | WO2005107052A1 Dc/dc converter |
| 11/10/2005 | WO2005107051A1 Low dropout voltage regulator providing adaptive compensation |
| 11/10/2005 | WO2005106902A1 A device and method of non-contact energy transmission |
| 11/10/2005 | WO2005106901A2 A wireless powering device, an energizable load, a wireless system and a method for a wireless energy transfer |
| 11/10/2005 | WO2005106613A1 Method and apparatus for switched-mode power conversion at radio frequencies |
| 11/10/2005 | US20050248967 Use of charge pump active discharge |
| 11/10/2005 | US20050248965 Switching dc power supply |
| 11/10/2005 | US20050248964 Power supply controller and method therefor |
| 11/10/2005 | US20050248963 Circuit for controlling the reverse recovery current in a blocking diode |
| 11/10/2005 | US20050248894 Voltage regulator |
| 11/10/2005 | US20050248386 Four phase charge pump operable without phase overlap with improved efficiency |
| 11/10/2005 | US20050248373 Frequency synthesizer with digital phase selection |
| 11/10/2005 | US20050248360 Transistor monitor for a multiphase circuit |
| 11/10/2005 | US20050248329 Current voltage converter circuit |
| 11/10/2005 | US20050248327 Switching DC-DC converter with improved stabilization |
| 11/10/2005 | US20050248322 Voltage regulating apparatus supplying a drive voltage to a plurality of loads |
| 11/10/2005 | US20050248289 Driver for a gas discharge lamp |
| 11/10/2005 | US20050248216 High voltage pulsed power supply using solid state switches |
| 11/10/2005 | DE102005018525A1 Stabilisierte Energiequelle Stabilized power source |
| 11/10/2005 | DE102005015989A1 LED Gegenregler Kontroll-IC LED counter-regulator control IC |
| 11/09/2005 | EP1594217A1 Switching DC-DC converter with improved stabilization |
| 11/09/2005 | EP1594216A1 Use of charge pump with active discharge function |
| 11/09/2005 | EP1593203A2 Modulation of a digital input signal using a digital signal modulator and signal splitting |
| 11/09/2005 | EP1593200A2 Method for driving a high side p-channel mosfet |
| 11/09/2005 | EP1593195A2 Digital control system and method for switched mode power supply |
| 11/09/2005 | EP1593014A2 Digital signal processor architecture optimized for controlling switched mode power supply |
| 11/09/2005 | CN1695291A Semiconductor integrated circuit device |
| 11/09/2005 | CN1695289A Circuit arrangement with power factor correction, and corresponding appliance |
| 11/09/2005 | CN1695100A Negative charge pump with bulk biasing |
| 11/09/2005 | CN1694341A Switch dc-dc converter with improvement stability |
| 11/08/2005 | US6963498 Bootstrap capacitor refresh circuit |
| 11/08/2005 | US6963497 Power converter with an inductor input and switched capacitor outputs |
| 11/08/2005 | US6963496 Voltage converter with a self-oscillating control circuit |
| 11/08/2005 | US6963323 Power supply and reference voltage circuit for TFT LCD source driver |
| 11/08/2005 | US6963302 DC/DC converter |
| 11/08/2005 | US6963190 Power supply apparatus |
| 11/08/2005 | CA2263918C Voltage conversion circuit for a laser based distance measurement and ranging |