| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 07/26/2000 | EP1022843A2 High power rectifier |
| 07/26/2000 | EP0980598A4 Electrical plug |
| 07/26/2000 | CN1054948C Switching power supply |
| 07/25/2000 | US6094366 Current-to-voltage converter and associate closed-loop control circuit |
| 07/25/2000 | US6094363 Uninterruptible power supply with AC sine wave output and energy recycle function |
| 07/25/2000 | US6094036 Electrical power supply with low-loss inrush current limiter and step-up converter circuit |
| 07/25/2000 | US6094035 Amplifying power converter circuits |
| 07/25/2000 | US6094021 Motor drive apparatus |
| 07/19/2000 | EP1020986A1 Method for operating an electric converter |
| 07/19/2000 | EP1020983A2 Power circuit |
| 07/19/2000 | EP1020982A1 Boosting active filter system and controller for boosting active filter |
| 07/19/2000 | EP1020981A2 Switching power supply unit |
| 07/19/2000 | EP1020016A2 Converter/inverter full bridge ballast circuit |
| 07/19/2000 | CN1054711C Method and device for compensating unbalance in series-compensated converter station |
| 07/18/2000 | US6091797 Methods and apparatus for generating a scout image |
| 07/18/2000 | US6091615 Resonant power converter |
| 07/18/2000 | US6091604 Power module for a frequency converter |
| 07/18/2000 | US6091288 Inverter circuit with avalanche current prevention |
| 07/18/2000 | US6091164 Single inverter with dual boost |
| 07/13/2000 | WO2000041444A1 Electronic lamp ballast |
| 07/13/2000 | WO2000041293A1 Inverter apparatus |
| 07/12/2000 | CN1260081A Electrical plug |
| 07/12/2000 | CN1259788A Power supply circuit |
| 07/11/2000 | US6088246 Method of and device for controlling pulse width modulation inverter |
| 07/11/2000 | US6088243 Power supply apparatus |
| 07/11/2000 | US6088242 Switched-mode power supply having a reduced harmonic load on the mains |
| 07/11/2000 | US6087801 Process for controlling a rotating machine, a servocontrol system for implementing said method and a rotating machine provided with a system of this kind |
| 07/11/2000 | US6087757 Driving method and driving circuit of piezoelectric transformers |
| 07/11/2000 | US6087629 Control system for an arc welding machine |
| 07/06/2000 | WO2000040060A1 Dimmable electronic ballast |
| 07/06/2000 | WO2000039913A1 Ac/dc electric voltage converter |
| 07/06/2000 | DE19935713A1 Signal compensation method involves using compensation factor determined by standard voltage, input voltage, input current and estimated output current of electronic device |
| 07/06/2000 | DE19921450C1 Electric vehicle drive has second energy supply and storage device coupled via bi-directional D.C./D.C. converter to connection of machine also connected to D.C. voltage connection |
| 07/05/2000 | EP1017157A2 Method for the control of a non-harmonic network current portion of a converter, and device for carrying out the method |
| 07/05/2000 | EP1017146A1 Overcharge protection, charger, electronic device and timepiece |
| 07/05/2000 | EP1016577A1 Railway locomotive ECP train line control |
| 07/05/2000 | EP1016206A1 Control circuit and method for piezoelectric transformer |
| 07/05/2000 | EP1016205A1 Regulated drive for vibratory feeders |
| 07/05/2000 | CN1258950A Power circuit and method |
| 07/05/2000 | CN1054240C Controller for PWM-controlled converter |
| 07/04/2000 | US6084791 Control system for supply recovery of energy from a three-phase network into a converter with a variable voltage link |
| 07/04/2000 | US6084788 Neutral point clamped power converter |
| 07/04/2000 | US6084784 Switched mode power supply with reduced reflected power |
| 06/29/2000 | WO2000038483A1 High frequency electronic ballast for multiple lamp independent operation |
| 06/29/2000 | WO2000038308A1 A system and method for zero phase error tracking of reference in pwm inverters |
| 06/29/2000 | WO2000038307A1 Modular power supply for generating a high voltage dc output |
| 06/29/2000 | WO2000038306A1 Matrix converter |
| 06/29/2000 | WO2000038305A1 A synchronous flyback converter |
| 06/29/2000 | WO2000038293A1 Circuit system for voltage rectification and clamping |
| 06/29/2000 | DE19960229A1 Upward power supply circuit for integrated semiconducting circuit generates voltage higher than defined voltage by switching rectifier elements in response to change in drive signal amplitude |
| 06/29/2000 | DE19860393A1 Verfahren zur Regelung eines nichtharmonischen Anteils im Netzstrom eines netzseitigen Stromrichters und Vorrichtung zur Durchführung des Verfahrens Method for controlling a non-harmonic component in the mains current of a network-side converter and a device for carrying out the method |
| 06/29/2000 | CA2356187A1 A synchronous flyback converter |
| 06/28/2000 | EP1014552A1 Conversion of a numeric command value in a constant frequency PWM drive signal for an electromagnetic load |
| 06/28/2000 | EP1014551A1 Alternative high voltage to continuous low voltage converter |
| 06/28/2000 | EP1014550A2 An AC/DC converter |
| 06/28/2000 | EP1012957A1 A method and a circuit for resonance inversion |
| 06/28/2000 | EP1012956A1 Low power rectifier circuit |
| 06/28/2000 | EP1012955A2 Precharging circuit for a capacitor connected to the output of a line-commutated power converter |
| 06/28/2000 | EP1012944A1 Three-phase dc-to-ac power inverter with three-level poles |
| 06/28/2000 | EP1012898A1 Battery charger |
| 06/27/2000 | US6081439 Inverter provided with output regulating mechanism |
| 06/27/2000 | US6081425 Miniaturizing power supply system for portable computers by improving heat dissipation therein |
| 06/27/2000 | US6081104 Method and apparatus for providing energy to a lighting system |
| 06/27/2000 | US6081082 Rotatable inverter |
| 06/27/2000 | CA2216168C High voltage power supply having multiple high voltage generators |
| 06/27/2000 | CA2088252C Line-powered, phase-control circuit |
| 06/27/2000 | CA2014612C Inverter and power supply systems including same |
| 06/21/2000 | EP1011189A2 Method and circuit for adjusting the intermediate link voltage to the supply voltage |
| 06/21/2000 | EP1010234A1 High power inverter pole employing series connected devices configured for reduced stray loop inductance |
| 06/21/2000 | EP1010233A1 Leakage current power supply |
| 06/21/2000 | EP1010229A1 Inductive power transfer across an extended gap |
| 06/21/2000 | CN1257643A Gas discharge lamp drive circuitry |
| 06/21/2000 | CN1257617A Method and circuit for resonance inversion |
| 06/21/2000 | CN1053770C Method and device for controlling series-compensated converter station |
| 06/21/2000 | CN1053769C Method and device for controlling series-compensated converter station |
| 06/20/2000 | US6078512 Voltage rectifying device with integrated components |
| 06/20/2000 | US6078501 Power semiconductor module |
| 06/20/2000 | US6078275 Three phase one kilo-hertz power supply |
| 06/20/2000 | US6078217 Electromagnetic, compatible clocked amplifier for a.c./d.c. current amplification |
| 06/20/2000 | US6078124 Piezoelectric transformer driving circuit and driving method |
| 06/20/2000 | CA2047332C Converter arrangement |
| 06/15/2000 | WO2000035071A1 Self-drive synchronous rectification scheme |
| 06/15/2000 | WO2000035070A1 Expanded input voltage range for switch-mode power supply in broadband network |
| 06/15/2000 | DE19856551A1 Verfahren und Schaltungsanordnung zur Anpassung der Zwischenkreisspannung an die Versorgungsspannung Method and circuit for adjusting the DC link voltage to the supply voltage |
| 06/15/2000 | DE19855900A1 Verfahren zur Verringerung von Verlusten beim Kommutierungsvorgang Method for reducing losses during the commutation |
| 06/14/2000 | EP1009096A2 Method and arrangement for a high voltage single-stage variable speed drive |
| 06/14/2000 | EP1008190A1 Single-input phase locking piezoelectric transformer driving circuit |
| 06/14/2000 | CN2383270Y DC regional power supply device for power plant and transforming station |
| 06/14/2000 | CN1053532C Whole bridge quasisqure wave soft switch converter |
| 06/14/2000 | CN1053530C Method for processing PWM waves and device using the same |
| 06/13/2000 | US6075716 Two-stage, three phase boost converter with reduced total harmonic distortion |
| 06/13/2000 | US6075714 Regulated drive for vibratory feeders |
| 06/13/2000 | US6075325 Inverter and method for driving a plurality of cold cathode tubes in parallel |
| 06/08/2000 | WO2000033454A1 Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
| 06/08/2000 | WO2000033449A1 Method for reducing losses in commutation processes |
| 06/08/2000 | DE19953606A1 Motor drive arrangement e.g. for power steering system for motor vehicle, contains four FETs and resistances, each of whose electrical resistance is higher than that of each FET if the FET has an ON state fault |
| 06/08/2000 | DE19854567A1 Verfahren zum Steuern einer Gleichrichterschaltung und Gleichrichterschaltung A method of controlling a rectifying circuit and the rectifier circuit |
| 06/07/2000 | CN1255775A Inverse conventer of width-adjustable square waves |
| 06/07/2000 | CN1053300C Digital pulse width modulator with integrated test and control |
| 06/06/2000 | US6072856 Power supply unit including a pulse width modulated inverter, notably for an x-ray generator |