| 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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| 09/29/2004 | CN1533018A Integration converton with three phase power factor correction |
| 09/29/2004 | CN1169405C Piezoelectric transformer inverter |
| 09/29/2004 | CN1169283C Electric power converter |
| 09/29/2004 | CN1169282C Electroplating current supply system |
| 09/29/2004 | CN1169281C Automatical driving circuit of low-voltage output synchronous rectifier |
| 09/28/2004 | US6798677 Modular power converter |
| 09/28/2004 | US6798676 Inverter for changing direct current to alternating current |
| 09/28/2004 | US6798674 Half-bridge converter with high power factor |
| 09/28/2004 | US6798161 Motor control device |
| 09/28/2004 | US6798157 Combined motor drive and current sensing circuit |
| 09/28/2004 | US6797880 Plastic frame for the mounting of an electronic heavy-current control unit |
| 09/23/2004 | WO2004082115A1 A vsc converter and a method |
| 09/23/2004 | WO2004082114A1 Motor controller |
| 09/23/2004 | WO2003049270A8 Power supply for an x-ray generator |
| 09/23/2004 | US20040184289 Output resistance modulation in power converters |
| 09/23/2004 | US20040183513 Low-loss transformer-coupled gate driver |
| 09/23/2004 | US20040183499 Inverter unit grounding method and inverter unit |
| 09/23/2004 | US20040183470 Power supply for a hot-filament cathode |
| 09/23/2004 | US20040183380 Switching constant-current power supply system |
| 09/23/2004 | DE19959716B4 Stromversorgungsmodul mit einer Entladeeinrichtung Power supply module with a discharge device |
| 09/23/2004 | DE10357788A1 Wandlergerät mit einer Leistungsfaktor verbessernden Schaltung Converting apparatus having a power factor improving circuit |
| 09/23/2004 | DE10310292A1 Rectifier for vehicle generator with external regulation, has rectifier diode(s) with switch-off time less than 10 microseconds, switching end stage structurally integrated in or mounted on generator |
| 09/23/2004 | DE10306227A1 Power module for inverter has hollow cooling body carrying flow of cooling medium for heat removal, components on outside of the cooling body and connected to it in thermally conducting manner |
| 09/22/2004 | EP1460756A1 Electrical load apparatus,electrical load control method,and computer-readable record medium with recorded program for enabling computer to control electrical load |
| 09/22/2004 | EP1460754A1 Parallel inverter system |
| 09/22/2004 | EP1460752A1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source |
| 09/22/2004 | EP1460661A1 Switch device for an electrical appliance |
| 09/22/2004 | EP1459605A1 Electronic ballast with rail voltage switching |
| 09/22/2004 | EP1459434A1 Circuit arrangement for operating an electrical machine |
| 09/22/2004 | EP1459433A2 Power supply for an x-ray generator |
| 09/22/2004 | EP1459430A2 A power converter |
| 09/22/2004 | EP1459282A1 Electronic ballast with low voltage output |
| 09/22/2004 | CN2643542Y Power source control circuit device for DC brushless fan motor |
| 09/22/2004 | CN2643541Y A low-voltage DC power source circuit |
| 09/22/2004 | CN1531186A Motor driving controlling apparatus |
| 09/22/2004 | CN1531181A Converter devices |
| 09/22/2004 | CN1531180A Multiphase rectifier series circuit |
| 09/22/2004 | CN1531179A Power converter and power device |
| 09/22/2004 | CN1531178A DC-to-AC converter |
| 09/22/2004 | CN1168355C Microwave oven with large power output switch apparatus |
| 09/21/2004 | US6795324 Power converter |
| 09/21/2004 | US6795323 Three-level neutral point clamping pwn inverter and neutral point voltage controller |
| 09/21/2004 | US6794854 Vehicle power converted with shunt resistor having plate-shape resistive member |
| 09/21/2004 | US6794742 Inverter module having a plurality of terminals at a predetermined pitch |
| 09/16/2004 | WO2004079792A2 Electrical bus with associated porous metal heat sink and method of manufacturing same |
| 09/16/2004 | US20040179380 Rectifying circuit |
| 09/16/2004 | US20040179379 Rectifying circuit |
| 09/16/2004 | US20040179341 Power module |
| 09/16/2004 | US20040179324 Method and apparatus for balancing active capacitor leakage current |
| 09/16/2004 | US20040178873 Wound-rotor transformer and power source device using said wound-rotor transformer |
| 09/16/2004 | US20040178809 Plasma display panel |
| 09/16/2004 | US20040178784 Converter device having power factor improving circuit |
| 09/16/2004 | US20040178781 Controller and driving method for power circuits, electrical circuit for supplying energy and display device having the electrical circuit |
| 09/16/2004 | US20040178753 Pre-drive circuit for brushless DC single-phase motor |
| 09/16/2004 | US20040178752 Gate driver ASIC for an automotive starter/alternator |
| 09/16/2004 | DE202004009926U1 Cooling system for electrical components including rectifier or inverter has two chambers separated by wall holding components and stack of cooling fins |
| 09/16/2004 | DE10307999A1 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter |
| 09/15/2004 | EP1457857A2 Maximum power follow-up control apparatus |
| 09/15/2004 | EP1456936A2 Circuit arrangement with power factor correction, as well as a corresponding appliance |
| 09/15/2004 | CN2641915Y Zero-voltage all-bridge converter |
| 09/15/2004 | CN2641914Y Household electrical appliances mains for ship generator |
| 09/15/2004 | CN1529930A Power conversion apparatus, Power conversion system and islanding operation method |
| 09/15/2004 | CN1167181C Power factor improving circuit |
| 09/15/2004 | CA2459476A1 Circuit arrangement for an electric appliance |
| 09/14/2004 | US6791854 Semiconductor apparatus, power converter and automobile |
| 09/14/2004 | US6791850 DC-to-AC power inverter and method of operation thereof |
| 09/14/2004 | US6791849 Synchronous rectifying circuit for flyback converter |
| 09/14/2004 | US6791522 Triodic rectifier switch |
| 09/14/2004 | US6791024 Single package system employing protective case; efficienct, reliable |
| 09/10/2004 | WO2004076723A2 Conversion circuit, system and method of executing an electrochemical process |
| 09/10/2004 | WO2004030189A3 Power conversion in variable load applications |
| 09/10/2004 | CA2515442A1 Conversion circuit, system and method of executing an electrochemical process |
| 09/09/2004 | US20040174724 Approximated sinusoidal waveform inverter |
| 09/09/2004 | US20040174723 Power inverter |
| 09/09/2004 | US20040174720 Power converter and power unit |
| 09/09/2004 | US20040174147 Factorized power architecture with point of load sine amplitude converters |
| 09/09/2004 | US20040173392 Electrical apparatus, cooling system therefor, and electric vehicle |
| 09/08/2004 | EP1455440A2 Drive voltage generating apparatus and method for controlling the same |
| 09/08/2004 | EP1455437A2 Power converter and power unit |
| 09/08/2004 | EP1454408A1 Resonant converter with phase delay control |
| 09/08/2004 | EP1454389A2 High frequency excitation system |
| 09/08/2004 | CN2640126Y Whole-bridge conversion device and power supply conprising the conversion device |
| 09/08/2004 | CN2640125Y 交直流转换装置 AC-DC converter |
| 09/08/2004 | CN2640124Y High-efficient capacitance non-linear impedance conversion rectification circuit |
| 09/08/2004 | CN1528044A Method and voltage transformer for transforming a DC input voltage current to and AC voltage in a system frequency range |
| 09/08/2004 | CN1528042A Current inverter |
| 09/08/2004 | CN1527472A Method of compensating output current waveform of soft switch PWM two-phase inverter |
| 09/08/2004 | CN1527468A Electric source loop |
| 09/08/2004 | CN1166260C Light adjustable electronic ballast |
| 09/07/2004 | US6788503 Protecting circuit against short-circuit of output terminal of AC adapter |
| 09/07/2004 | US6788088 Semiconductor device equipped with current detection function |
| 09/07/2004 | US6788039 Low power inductorless DC-DC Regulator with capacitive charging/discharging |
| 09/07/2004 | US6788005 Inverter and lamp ignition system using the same |
| 09/02/2004 | WO2004075387A1 Supply generator for an oscillating circuit, particularly for an induction cooking hob |
| 09/02/2004 | US20040170036 Power converter |
| 09/02/2004 | US20040170034 Converter circuit with short-circuit current protections |
| 09/02/2004 | US20040170033 Circuit for conversion DC to AC with voltage elevation and noise reduction |
| 09/02/2004 | US20040170031 AC/DC converter and power supply system using the same |
| 09/02/2004 | US20040169497 Induction generator power supply |
| 09/02/2004 | DE4221910B4 Schalteranordnung zur automatischen Spannungsregelung unter Berücksichtigung von Blindleistung Switch arrangement for automatic voltage regulation, including reactive power |