Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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01/21/2004 | CN2600023Y Electronic control device of coffee maker |
01/21/2004 | CN1470098A Multiple power converter system using combining transformers |
01/21/2004 | CN1469535A Distributed power supply system |
01/21/2004 | CN1469534A Control for thyratron of commutating bridge |
01/21/2004 | CN1469209A Transformer switchable photographic fixing apparatus and printer thereof |
01/21/2004 | CN1135684C Electromagnetic cooker |
01/20/2004 | US6680854 Switching power supply |
01/20/2004 | US6680835 Semiconductor device |
01/20/2004 | US6680646 Power integrated circuit with distributed gate driver |
01/20/2004 | US6680630 Driver circuit for power device |
01/20/2004 | CA2402093C Synchronous generator |
01/15/2004 | WO2004006420A1 Power semiconductor module and circuit arrangement |
01/15/2004 | WO2004006417A1 An integrated controller, method of operation thereof and power supply employing the same |
01/15/2004 | WO2004006416A1 A power supply |
01/15/2004 | WO2004006037A2 Output regulator |
01/15/2004 | WO2003063567A8 Modular power converter having fluid cooled support |
01/15/2004 | WO2003052908A3 Circuit arrangement with power factor correction, as well as a corresponding appliance |
01/15/2004 | WO2002056643A9 Sequential burst mode activation circuit |
01/15/2004 | US20040008529 Isolating power supply |
01/15/2004 | US20040008527 Active EMI filter |
01/15/2004 | US20040008456 Power supply cut-off device for a power rectifier |
01/15/2004 | US20040008016 Output regulator |
01/15/2004 | DE4433552B4 Elektronischer HF-Dimmer für Hoch- und Niedervoltglühlampen Electronic RF dimmer for high- and low-voltage light bulbs |
01/15/2004 | DE10227831A1 Schaltwandler Switching Converters |
01/14/2004 | EP1381144A2 Isolating power supply |
01/14/2004 | EP1381103A2 Biocatalytic fuel cell arrangement and method of generating electric power using same |
01/14/2004 | EP1381060A1 Solenoid drive apparatus and drive method |
01/14/2004 | EP1380097A2 Current inverter |
01/14/2004 | CN1468463A Half-bridge gate driver circuit |
01/14/2004 | CN1467904A Zvs/zvt resonant choke with voltage clamp winding |
01/13/2004 | US6678183 DC power conditioning system |
01/13/2004 | US6678180 Power semiconductor module |
01/13/2004 | US6677834 Filtering device for filtering out supply voltage interferences |
01/13/2004 | US6677715 Portable electronic ballast |
01/08/2004 | WO2003034388A3 Circuit for predictive control of boost current in a passive matrix oled display and method therefor |
01/08/2004 | US20040005030 Method and apparatus for providing a miniature, flexible voltage upconverter |
01/08/2004 | US20040004853 Variable voltage switchable fixing apparatus and printer therewith |
01/08/2004 | US20040004590 Method and system for adjusting precharge for consistent exposure voltage |
01/08/2004 | US20040004514 Active filter for reduction of common mode current |
01/08/2004 | US20040004442 Discharge-lamp lighting circuit |
01/08/2004 | DE10244056B3 Verfahren zum Erzeugen eines Satzes von Steuersignalen für einen Umrichter eines aktiven Filters zur Kompensation von Oberschwingungen und anderen Schwingungen und Vorrichtung zur Durchführung derselben A method of generating a set of control signals for an inverter of an active filter for compensation of harmonic oscillations and vibrations and other apparatus for carrying out the same |
01/07/2004 | EP1379109A1 Controller circuit for a half-bridge converter |
01/07/2004 | EP1378980A1 DC power supply unit for consumer electronic products |
01/07/2004 | EP1378941A2 Semiconductor module and power conversion device |
01/07/2004 | EP1378048A2 Method for reducing interference emissions in a dc/dc flyback converter |
01/07/2004 | EP1378047A1 Vsc-converter |
01/07/2004 | CN2598251Y Active power factor correcting module |
01/07/2004 | CN2598250Y Feedforward circuit for pulsewidth modulating circuit |
01/07/2004 | CN2598249Y High-power switch power supply for electroplating |
01/07/2004 | CN1466262A Converter for converting three-phase ac into dc |
01/07/2004 | CN1466242A Assembling structure for interconnecting device |
01/07/2004 | CN1134099C Efficient linear active corrector |
01/06/2004 | US6674659 Switching voltage converter |
01/06/2004 | US6674657 Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system |
01/06/2004 | US6674272 Current limiting technique for a switching power converter |
01/06/2004 | US6674268 Swithing regulator utilizing seperate integrated circuits for driving each switch |
01/02/2004 | EP1376843A2 Rectifier bridge thyristor drive |
01/02/2004 | EP1376836A2 Quick-start DC-DC converter circuit and method |
01/02/2004 | EP1376835A1 Capacitor module for power factor correction equipments |
01/02/2004 | EP1376523A2 Driving circuit and display |
01/02/2004 | EP1376522A2 Driving circuit and display |
01/02/2004 | EP1375628A2 Methods and apparatus for treating waste |
01/02/2004 | EP1374382A1 Switch-mode power supply with autonomous primary inverter |
01/02/2004 | EP1374378A1 Device for voltage conversion |
01/02/2004 | EP1374377A1 Control means for a transistor switch circuit |
01/02/2004 | EP1374367A2 Uninterruptible power supply systems and methods using rectified ac with current control |
01/02/2004 | EP1374007A1 Single-stage pfc + ballast control circuit/general purpose power converter |
01/02/2004 | EP1135847B1 Inverter arrangement with three one-phase autotransformers |
01/02/2004 | EP0944950B1 Motor arrangement |
01/02/2004 | CA2434108A1 Drive for a half-bridge inverter |
12/31/2003 | WO2004001927A2 Active emi filter |
12/31/2003 | WO2004001925A1 Multiple load protection and control device |
12/31/2003 | WO2003081756A3 Circuit used for power factor correction |
12/31/2003 | WO2003058804A3 Driver circuit for controlling a resonant converter |
12/31/2003 | CN2596657Y Variable central air conditioner power factor correcting circuit device |
12/31/2003 | CN2596656Y AC/DC common voltage switcher |
12/31/2003 | CN2596655Y IGBT power switching circuit capable of realizing soft witch |
12/31/2003 | CN1465130A Active common mode emi filter mitigating conducted electromagnetic interference |
12/31/2003 | CN1464628A Switch power supply no-load control circuit |
12/30/2003 | US6671193 Power source and arrangement for restricting the short-circuit current or rectifier |
12/30/2003 | US6671192 Power apparatus |
12/30/2003 | US6671191 Electric power conversion apparatus |
12/30/2003 | US6671188 Soft-switching power supply |
12/30/2003 | US6671143 Technique for limiting current through a reactive element in a voltage converter |
12/30/2003 | US6670797 Method and device for controlling a dc-dc converter |
12/30/2003 | US6670778 AC power generating apparatus having electrolytic capacitor and ceramic capacitor |
12/25/2003 | US20030234635 Quick-start dc-dc converter circuit and method |
12/25/2003 | US20030234634 Method and system for diagnosing an arm-short of a bi-directional DC/DC converter |
12/25/2003 | US20030234581 Method and apparatus for isolating RFI, EMI, and noise transients in power supply circuits |
12/25/2003 | US20030234245 Multiple load protection and control device |
12/24/2003 | WO2003107520A1 Pwm inverter control method |
12/24/2003 | WO2003107518A2 Active harmonic filter |
12/24/2003 | WO2003073594A3 Method of operating a switched-mode power supply and switched-mode power supply |
12/24/2003 | WO2003041257A3 Converter and method for generation of an overload signal |
12/24/2003 | CN2595110Y Factor corrector for color TV-set switch power supply |
12/24/2003 | CN2595064Y Separateds single-stage power factor correcting converter |
12/24/2003 | CN2595063Y Active power factor corrector with low cost |
12/24/2003 | CN2595062Y Cooler of rectifier cabinet |
12/24/2003 | CN1463483A Active common mode filter connected in A-C line |
12/24/2003 | CN1132301C 自驱动同步整流的方法和电路 Self-driven synchronous rectification method and circuit |