| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 01/16/2008 | CN100362733C Mechanical mounting structure for controllable series compensation thyristor valve |
| 01/15/2008 | US7319601 Starting circuit for switching power supplies |
| 01/15/2008 | US7319600 Apparatus for supplying power and liquid crystal display having the same |
| 01/15/2008 | US7319579 Snubber circuit |
| 01/10/2008 | WO2008004446A1 Load drive device |
| 01/10/2008 | WO2007123884A3 Single stage integrated boost inverter motor drive circuit |
| 01/10/2008 | WO2005041393A3 Method and system for power factor correction |
| 01/10/2008 | US20080007979 Inverter, Backlight Assembly and Image Display Device Having the Same |
| 01/10/2008 | US20080007886 Adjustable speed drive protection |
| 01/10/2008 | DE10333111B4 Ansteuerschaltung für eine Halbleiter-Schaltvorrichtung A drive circuit for a semiconductor switching device |
| 01/10/2008 | DE102006042385B3 Converter frequency changer controlling method involves determining voltage, which drops over series connection, where power semiconductors of quantity are switched-off and remaining power semiconductors of other quantity are switched-on |
| 01/09/2008 | EP1876693A1 Method for driving a transistor half-bridge |
| 01/09/2008 | EP1875590A2 Phase control |
| 01/09/2008 | EP1875589A1 Method and device for temperature limitation according to current and/or voltage |
| 01/09/2008 | CN201004752Y Wave cutter for sealed dust proof electric motor |
| 01/09/2008 | CN201004607Y Serial rectifying circuit for three power supply induction melting system |
| 01/09/2008 | CN201004605Y Special middle frequency conversion power supply device |
| 01/09/2008 | CN201004602Y An integrated device for digital power supply and intelligent charger |
| 01/09/2008 | CN201004601Y AC and DC mutual backup redundant power supply |
| 01/09/2008 | CN201004600Y A separated switch power supply |
| 01/09/2008 | CN201004599Y A high price/performance ratio redundancy power supply |
| 01/09/2008 | CN201004598Y An evaporation cooling device for frequency converter |
| 01/09/2008 | CN101103514A Method for operating a converter circuit, and apparatus for carrying out the method |
| 01/09/2008 | CN101103513A Method and device for the operation of a converter circuit comprising an LCL filter |
| 01/09/2008 | CN101102079A Power factor correction circuit and method therefor |
| 01/09/2008 | CN101102078A Three-phase single-level power factor correction circuit based on full bridge structure |
| 01/09/2008 | CN101102077A Single-level power factor correction converter circuit |
| 01/09/2008 | CN101102076A Soft startup circuit of switch power supply and its startup method |
| 01/09/2008 | CN101102075A Switch element driving circuit |
| 01/09/2008 | CN101102074A Variable frequency multi-phase oscillator |
| 01/09/2008 | CN101102073A Power conversion system |
| 01/09/2008 | CN100361375C Inrush current prevention circuit for dc-dc converter |
| 01/08/2008 | US7317998 Method for the calculation and the assessment of the frequency spectrum of a matrix converter |
| 01/08/2008 | US7317627 Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment |
| 01/08/2008 | US7317626 Power converter |
| 01/08/2008 | US7317625 Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction |
| 01/08/2008 | US7317624 Power factor correction method and apparatus and power supply using the same |
| 01/08/2008 | CA2509266C Energy saving startup circuit for power supply |
| 01/08/2008 | CA2389298C Externally-driven scheme for synchronous rectification |
| 01/03/2008 | WO2008001973A1 Auto power controller of external equipment on valid check |
| 01/03/2008 | WO2008001413A1 Power converter |
| 01/03/2008 | WO2007090197A3 Protocol circuit layer |
| 01/03/2008 | US20080002446 Switched-mode electronic power device |
| 01/03/2008 | US20080002442 Frequency control and power balancing in disturbed power inverter system and method thereof |
| 01/03/2008 | US20080001695 Magnetic element in a non-saturated region in a transformer/inductor |
| 01/03/2008 | US20080001583 USB charger for commercial transport vehicle |
| 01/03/2008 | DE10325519B4 Ansteuerschaltung für einen Schalter in einem Schaltwandler A drive circuit for a switch in a switching converter |
| 01/03/2008 | DE102007029388A1 Self-supplied switch circuit for use in pulse width modulated current source rectifier, has snubber circuit and self-powered supply circuit forming series circuit between circuit nodes in parallel with switching device |
| 01/03/2008 | DE102006030821A1 Schaltungsanordnung und Verfahren zum Ansteuern eines elektrischen Verbrauchers Circuit arrangement and method for controlling an electric load |
| 01/03/2008 | DE102006030180A1 Hybridkabel Hybrid cables |
| 01/03/2008 | CA2653207A1 Power converter |
| 01/02/2008 | EP1872628A1 Self-exciting step-up converter |
| 01/02/2008 | EP1872467A1 Assembly comprising a three-phase machine and a frequency converter |
| 01/02/2008 | CN201001115Y Interface switching circuit for data transmission circuit |
| 01/02/2008 | CN201001097Y Controller for electromagnetic brake or clutch |
| 01/02/2008 | CN201001084Y Universal switch power source voltage regulation controlling device |
| 01/02/2008 | CN201001083Y Aviation ground static power supply rectifying circuit DC module |
| 01/02/2008 | CN201001039Y Great current DC power supply instant power-off retaining circuit |
| 01/02/2008 | CN201001032Y AC voltage-limiting and current-limiting safety explosion-proof DC voltage stabilizing power source device |
| 01/02/2008 | CN101098612A Power supply device of passive heat radiation and manufacturing method therefor |
| 01/02/2008 | CN101098103A Self powered supply for power converter switch driver |
| 01/02/2008 | CN101098102A Device for preventing cacophony of electric source |
| 01/02/2008 | CN101097442A Power supply control apparatus and method |
| 01/02/2008 | CN100359793C Converter circuit |
| 01/01/2008 | US7315462 Stabilized power supply |
| 01/01/2008 | US7315461 Power supply device |
| 01/01/2008 | US7315439 Method and circuit arrangement for limiting an overvoltage |
| 01/01/2008 | US7315151 Method and apparatus for electronic power control |
| 01/01/2008 | US7315134 Power supply for a high voltage device |
| 12/27/2007 | WO2007147242A1 Led luminaire |
| 12/27/2007 | US20070297206 Apparatus for accomodating a plurality of individual inverters |
| 12/27/2007 | US20070296386 Switching power-supply circuit and semiconductor integrated circuit |
| 12/27/2007 | DE202007014922U1 Folgesteuerungsschaltung mit der Möglichkeit zur segmentierten Betätigung Sequence control circuit with the possibility of segmented actuation |
| 12/27/2007 | DE112004003035T5 Verfahren zur Feststellung von Zuständen mit Erdschluss bei einer Motorsteuerung A method for determining states with ground fault in an engine control |
| 12/27/2007 | DE10325656C5 Elektrophoretische Tauchlackieranlage Electrophoretic dip coating |
| 12/27/2007 | DE102006028522A1 Wall holder for inverter of photovoltaic installation, has cooling equipment for cooling of inverter, where cooling equipment has mediums for controlling and regulating of cooling performance of cooling equipment |
| 12/26/2007 | EP1870991A1 Method for operating an inverter circuit |
| 12/26/2007 | EP1692757B8 Device for power adjustment by phase control and method for reduction of harmonic waves |
| 12/26/2007 | CN200997572Y Bridging driver |
| 12/26/2007 | CN200997566Y Electric transformer |
| 12/26/2007 | CN200997563Y Driving circuit for reaching power factor adjusting effect by chord waveform |
| 12/26/2007 | CN200997562Y Structural improvement of power supplier |
| 12/26/2007 | CN200997561Y Closed radiater of high-voltage frequency-variable power assembly closet |
| 12/26/2007 | CN101093962A AC frequency conversion device in large power of traction system of coal cutter |
| 12/26/2007 | CN101093961A Resonance converter, and voltage stabilizing method for implementing light loading and idling load |
| 12/26/2007 | CN101093956A Under voltage locking circuit with temperature compensation |
| 12/26/2007 | CN101093955A Circuit and method for reducing electromagnetic interference |
| 12/26/2007 | CN100357859C Bus controlled power switch |
| 12/25/2007 | US7313005 PWM circuit control method |
| 12/25/2007 | US7312653 NMOS reverse battery protection |
| 12/25/2007 | US7312539 Output suppressing method of a plurality of dispersed power sources and dispersed power source managing system |
| 12/21/2007 | WO2007144431A1 Driving with inverters with low switching losses |
| 12/21/2007 | WO2007122322A3 Switching circuit for the series implementation of igbt transistors |
| 12/21/2007 | WO2007055998A3 Enhanced portable battery powered electrical appliance |
| 12/20/2007 | US20070291519 Dual input, hot swappable dual redundant, enhanced N‘AC to DC power system |
| 12/20/2007 | US20070291518 Converter having a damping control circuit |
| 12/20/2007 | DE19860721B4 Dreipunkt-Umrichter und Verfahren zu seinem Betreiben Three-point converter and method for its operation |
| 12/20/2007 | DE112005003418T5 Aktiver EMV Filter für Maschinenwerkzeuge Active EMC filter for machine tools |
| 12/20/2007 | DE102006027826A1 Schaltungsanordnung Circuitry |
| 12/19/2007 | EP1867215A1 A power supply |