| 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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| 01/20/2005 | US20050012473 DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 01/20/2005 | DE202004018243U1 Direct current/alternating current quasi-resonance converter e.g. for electric drive, electrothermic process, IC engine ignition, battery charging or gas discharge lamp, with class E series oscillator and inductive energy accumulation |
| 01/20/2005 | DE19800580B4 Leistungswandlervorrichtung Power conversion device |
| 01/20/2005 | DE10330578A1 Gleich- und Stromrichter für eine Wechselstromquelle mit einem Anschluß für eine Ersatzstromquelle DC and converter for an AC power source with a connection for a backup power source |
| 01/20/2005 | DE10330258A1 Gleichrichteranordnung mit unterschiedlichen Gleichrichterelementen Rectifier arrangement with different rectifier elements |
| 01/20/2005 | DE10328937A1 Electrostatic perforation method for cigarette or filter paper web, by using a circuit with two semiconductor branches with common capacitance, connected to step-up transformer |
| 01/19/2005 | EP1498015A1 Power converter module |
| 01/19/2005 | EP1497913A1 Converter system, method and converter |
| 01/19/2005 | EP1374007A4 Single-stage pfc + ballast control circuit/general purpose power converter |
| 01/19/2005 | CN2672957Y Power saver |
| 01/19/2005 | CN1567697A A brushless DC motor |
| 01/19/2005 | CN1567691A Four-quadrant operating control method for heavy current rectifying device |
| 01/19/2005 | CN1567690A Synchronous rectification supply converter controlled by current transformer |
| 01/19/2005 | CN1567686A Power transformation installation of hanging unit |
| 01/19/2005 | CN1567112A Water intake and discharge control system for household washing apparatus |
| 01/19/2005 | CN1565877A Vent gas processing device of automobile |
| 01/19/2005 | CN1185910C Modular support for functional elements of high tension supply apparatus |
| 01/19/2005 | CN1185782C Operation method for power supply system with parallel connected inverter and power change-over system |
| 01/18/2005 | US6845022 Power conversion apparatus and power conversion system having the power conversion apparatus |
| 01/18/2005 | US6844690 DC offset compensator |
| 01/18/2005 | US6844682 Fluorescent ballast with emergency lighting capability |
| 01/18/2005 | US6843335 Power conversion apparatus and mobile object incorporating thereof |
| 01/13/2005 | WO2005004319A1 Device and method for automatically performing inverter shipment test |
| 01/13/2005 | WO2005004318A1 Method and device for sensing current |
| 01/13/2005 | WO2004023245A3 Power control for instrumented medication package |
| 01/13/2005 | US20050007799 Frequency converter and its control method |
| 01/13/2005 | US20050007797 Transformerless static voltage inverter for battery systems |
| 01/13/2005 | US20050007794 Dc/ac converter and controller ic |
| 01/13/2005 | US20050007708 Controller and rectifier for an electrical machine, and electrical machine |
| 01/13/2005 | US20050007139 Power semiconductor module with detector for detecting main circuit current through power semiconductor element |
| 01/13/2005 | US20050007083 Power supply having multi-vector error amplifier for power factor correction |
| 01/13/2005 | US20050007078 Synchronous rectifier circuit and power supply |
| 01/13/2005 | US20050007063 Power supply adapter and power supply system |
| 01/13/2005 | US20050007045 Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 01/13/2005 | US20050007036 DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 01/13/2005 | US20050007034 Discharge power supply apparatus |
| 01/13/2005 | US20050007029 Inverter transformer and inverter circuit |
| 01/13/2005 | US20050006649 Static induction transistor, method of manufacturing same and electric power conversion apparatus |
| 01/13/2005 | DE10326321A1 Elektronische Baugruppe zum Schalten elektrischer Leistung Electronic assembly for switching electrical power |
| 01/13/2005 | DE10296733T5 Kühlvorrichtung für Elektromotorsteuerungseinheit Cooling device for electric motor control unit |
| 01/13/2005 | DE102004029159A1 Wechselrichtergruppen für Elektromotoren Inverter groups for electric motors |
| 01/12/2005 | EP1496605A1 Frequency converter and its control method |
| 01/12/2005 | EP1496604A2 DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 01/12/2005 | EP1495525A2 Device for the inductive transmission of electric power |
| 01/12/2005 | CN2671223Y Laser impulse power supply without main transformer |
| 01/12/2005 | CN1565073A 电压变换器 Voltage converter |
| 01/12/2005 | CN1564449A Smallest voltage active clamped single-phase A.C-D.C power factor correction transformer |
| 01/12/2005 | CN1564446A Portable inverter |
| 01/12/2005 | CN1564438A Switcing linear composite free waveform power transformer |
| 01/12/2005 | CN1184734C Light load detection method and circuit for shifted power supply system |
| 01/11/2005 | US6842355 High output power high frequency resonant load inverters |
| 01/11/2005 | US6842354 Capacitor charge balancing technique for a three-level PWM power converter |
| 01/11/2005 | US6842353 Switching power supply, and a method of driving the same |
| 01/11/2005 | US6842352 Inverter module for train traction systems |
| 01/06/2005 | WO2005002035A1 Power saving effect display device in an inverter device |
| 01/06/2005 | WO2005002034A1 Current conversion |
| 01/06/2005 | US20050005177 Computer system and adapter conserving battery power and method thereof |
| 01/06/2005 | US20050002212 Electric power converting device |
| 01/06/2005 | US20050002209 Synchronous rectifier circuit |
| 01/06/2005 | US20050002162 Modular power converter having fluid cooled support |
| 01/06/2005 | US20050001582 Motor control device |
| 01/06/2005 | US20050001581 Motor control unit |
| 01/05/2005 | EP1494344A1 Multilevel power converting apparatus |
| 01/05/2005 | EP1494343A2 Frequency converter and drive for electric motor |
| 01/05/2005 | EP1494334A2 Battery charging device |
| 01/05/2005 | DE10327690A1 Actual current detection device for electrical drive supplied via current regulator, used with automobile onboard electrical network, uses partial current regulator low-side-shunts |
| 01/05/2005 | DE10327225A1 DC voltage step-down converter for single-phase inverter has voltage varying between null, maximum according to desired time function, superimposed current varying according to desired time function |
| 01/05/2005 | DE10325611A1 Power supply apparatus for information appliance e.g. PC, has rectification unit rectifying AC voltage to medium voltage DC, and conversion unit transforming medium voltage DC to low voltage DC to be output |
| 01/05/2005 | CN1561653A Self-oscillating bridge circuit comprising a start circuit |
| 01/05/2005 | CN1561570A Oscillating circuit, converter with such oscillating circuit, and preconditioner with such converter |
| 01/05/2005 | CN1560990A Single-level power factor correction all-bridge changer |
| 01/05/2005 | CN1183653C Converter device |
| 01/05/2005 | CN1183651C Multiple output DC-DC converter and electronic device using said converter |
| 01/04/2005 | US6839255 High voltage power source apparatus |
| 01/04/2005 | US6839254 Power supply with low loss making current limitation |
| 01/04/2005 | US6839251 Apparatus and method for filtering voltage for an electrostatic precipitator |
| 01/04/2005 | US6839249 AC-to-ac power converter without a dc link capacitor |
| 01/04/2005 | US6839245 Switching power supply circuit |
| 01/04/2005 | US6838925 Three level inverter |
| 01/04/2005 | US6838914 Semiconductor device |
| 01/04/2005 | US6838856 Apparatus and method for high-frequency operation in a battery charger |
| 01/04/2005 | US6838839 Electric circuit of electric vehicle |
| 01/04/2005 | US6838830 Half-bridge |
| 01/04/2005 | US6838611 Solar battery module and power generation apparatus |
| 12/30/2004 | US20040267468 Low harmonic diode clamped converter/inverter |
| 12/30/2004 | US20040264222 High-voltage X-ray generator |
| 12/30/2004 | US20040263219 Drive circuit and drive method |
| 12/30/2004 | US20040263138 Watt Power Device |
| 12/30/2004 | US20040263095 Backlight inverter for liquid crystal display panel of asynchronous pulse width modulation driving type |
| 12/30/2004 | US20040262057 Multiple inverters for motors |
| 12/30/2004 | DE10323982A1 Inverter e.g. for solar modules, is releasably mounted on rear-surface of solar module and housing and ground-plate have spacer-retainer forming air-gap |
| 12/29/2004 | WO2004114104A1 Method and apparatus for deriving power from time-varying signals |
| 12/29/2004 | EP1492220A2 IGBT-module |
| 12/29/2004 | EP1492219A2 Power supply for plasma display panel |
| 12/29/2004 | EP1490959A1 A power converter |
| 12/29/2004 | EP1490957A2 Line frequency switching regulator |
| 12/29/2004 | EP1490746A1 Clock signal generating circuit |
| 12/29/2004 | CN2667794Y Semi bridge type three-phase, anti-unbalance inverter |
| 12/29/2004 | CN2667793Y Full bridge type three phase anti-unbalance inverter |
| 12/29/2004 | CN1558543A Microwave magnetron single power source for medical purpose |