| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 03/14/2007 | CN1930677A Semiconductor integrated circuit device and switching power source device using the same |
| 03/14/2007 | CN1929728A Electric power supplying unit with electromagnetic consistent function heat dissipating slice architecture |
| 03/14/2007 | CN1929230A Method and apparatus for conditional response to a fault condition in a switching power supply |
| 03/14/2007 | CN1305195C Active power filtering method with inversing capacitor regulation and branch impendance controlled decoupling and system |
| 03/14/2007 | CN1305018C Plasma diplsying device |
| 03/13/2007 | US7190596 Resonant converter with phase controlled switching |
| 03/13/2007 | CA2305536C Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
| 03/08/2007 | WO2007027536A1 Pulse width modulation frequency dithering in a switch mode power supply |
| 03/08/2007 | WO2007025849A1 Circuit arrangement and method for operating at least one electric lamp |
| 03/08/2007 | US20070054650 Tuner-compatible switch mode power supply architecture |
| 03/08/2007 | US20070053214 Power system and method of controlling |
| 03/08/2007 | US20070053211 Power supply capable of AC and DC input utilizing winding of transformer as boost inductor |
| 03/08/2007 | US20070052397 Method and apparatus for electronic power control |
| 03/08/2007 | DE10353192B4 Schaltungsanordnungen zur Kompensation eines kapazitiven Erdableitstroms bei elektrischen Betriebsmitteln Circuitry to compensate for capacitive earth leakage current in electrical equipment |
| 03/08/2007 | DE102006004031B3 Power semiconductor module for inverter etc., has connection points for low and high potentials in sequence that corresponds to that of external connection terminals on two bus rails |
| 03/08/2007 | DE102005041936A1 Alternating voltage range`s retroactions compensating method for use in power inverter, involves producing reference value for controlling compensation current from current that is determined in intermediate circuit |
| 03/08/2007 | CA2619956A1 Packaging system for modular power cells |
| 03/08/2007 | CA2559291A1 Power converter |
| 03/07/2007 | EP1759449A2 Switching regulator |
| 03/07/2007 | EP1759448A2 Method for determining the chance of a disturbance-free operation of a frequency converter |
| 03/07/2007 | EP1514456B1 Electronic ballast with a charge pump for active power factor correction |
| 03/07/2007 | EP0801833B2 Transmission line power flow controller with unequal advancement and retardation of transmission angle |
| 03/07/2007 | CN2877140Y AC power current voltage phase comparing circuit |
| 03/07/2007 | CN2877127Y Control circuit with frequency modulation for decreasing electromagnetic interference of power converter |
| 03/07/2007 | CN1925729A Small-sized electric source module and assembling method therefor |
| 03/07/2007 | CN1925293A Pulse-frequency modulation DC/DC booster converter |
| 03/07/2007 | CN1925289A High-voltage frequency changing standard transducing power unit |
| 03/07/2007 | CN1303759C Output circuit |
| 03/07/2007 | CN1303750C Soft-switch hidden-arc welding contrarariant power supply with double closed-loop control |
| 03/07/2007 | CN1303747C Converter controller |
| 03/06/2007 | US7187568 Power converter having improved terminal structure |
| 03/06/2007 | US7187566 Three-phase rectifier |
| 03/06/2007 | US7187564 Switching power supply unit |
| 03/06/2007 | US7187548 Power converter having improved fluid cooling |
| 03/06/2007 | US7187544 Power output device of a computer power supply |
| 03/06/2007 | US7187528 Selective potting for controlled failure and electronic devices employing the same |
| 03/06/2007 | US7187229 Active filter for reduction of common mode current |
| 03/06/2007 | US7187158 Process device with switching power supply |
| 03/06/2007 | US7187144 Power converter and vehicle equipped with power converter |
| 03/01/2007 | WO2007023839A1 Motor drive device and cooling device using the same |
| 03/01/2007 | WO2006123200A3 Multiple source/multiple device connector |
| 03/01/2007 | US20070047278 Wiring board, electronic device, and power supply unit |
| 03/01/2007 | US20070047273 Switching power supply apparatus |
| 03/01/2007 | US20070047272 Pulse width modulation frequency dithering in a switch mode power supply |
| 03/01/2007 | US20070047271 High-frequency power apparatus |
| 03/01/2007 | DE202006018465U1 Umschaltbarer Leistungswandler mit der Möglichkeit zur Herabsetzung der Gleichtaktspannung auf einer Niederfrequenz-Sekundärseite Switchable power converter with the possibility to reduce the common mode voltage at a low frequency secondary side |
| 03/01/2007 | DE102005040062A1 Schaltungsanordnung und Verfahren zum Erzeugen von Steuersignalen für auf einem hohen Bezugspotential liegende Komponenten Circuit arrangement and method for generating control signals for lying at a high reference potential components |
| 02/28/2007 | EP1758234A2 Method and apparatus to select a parameter/mode based on a time measurement |
| 02/28/2007 | EP1758233A2 AC/DC converter |
| 02/28/2007 | EP1756932A1 Method and circuit arrangement for optimising maximum current limitation in the primary switch of a switched-mode power supply, and a power supply |
| 02/28/2007 | CN2874854Y DC power filter output connector |
| 02/28/2007 | CN1921280A Methods and apparatus for controlling a full-bridge inverter with resonant circuit |
| 02/28/2007 | CN1921279A DC voltage balance control for three-level npc power converters with even-order harmonic elimination scheme |
| 02/28/2007 | CN1921276A 电源装置 Power supply unit |
| 02/28/2007 | CN1302609C Multiple period alternated switching type electrical power control unit |
| 02/28/2007 | CN1302593C Compressor controller |
| 02/27/2007 | US7184287 Rectifier clamping circuit with reverse energy recovery |
| 02/27/2007 | US7184283 Switching frequency jitter having output ripple cancel for power supplies |
| 02/27/2007 | US7184282 Single-phase power conversion device and three-phase power conversion device |
| 02/27/2007 | US7183835 Semiconductor device which realizes a short-circuit protection function without shunt resistor, and semiconductor device module |
| 02/27/2007 | US7183834 Method and apparatus for driving a power MOS device as a synchronous rectifier |
| 02/27/2007 | US7183823 Method of generating a pulsed output signal from a periodic ramp signal and a reference voltage, and a switch mode power converter |
| 02/27/2007 | US7183753 Power factor correction circuit |
| 02/27/2007 | US7183672 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads |
| 02/27/2007 | US7181923 Inverter device |
| 02/22/2007 | WO2007021339A1 Switching regulator with slope compensation independent of changes in switching frequency |
| 02/22/2007 | WO2007020550A1 Resonant power converter |
| 02/22/2007 | WO2006119362A3 Methods and apparatus for resistance compression networks |
| 02/22/2007 | WO2006086088A3 Active power filter with input voltage feedforward, output load feedforward, and output voltage |
| 02/22/2007 | US20070041227 Method of forming a start-up device and structure therefor |
| 02/22/2007 | US20070041222 Dc-dc converter |
| 02/22/2007 | DE202006018840U1 Bag e.g. accessory bag, for accommodating power supply unit, has wall section with opening that is adapted to cross section of power plug, where bag is made up of material such as plastic |
| 02/22/2007 | DE102005061355A1 Sinusoidal filter for frequency inverter, has inductor with core that contains iron powder and current-dependent inductance characteristics that serves as series choke |
| 02/22/2007 | DE102004018578B4 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter |
| 02/21/2007 | EP1754304A1 Method for controlling low- voltage using waves ac and system for performing the same |
| 02/21/2007 | EP1754302A2 Apparatus and method for minimizing power loss associated with dead time |
| 02/21/2007 | EP1753634A1 Motor drive apparatus |
| 02/21/2007 | EP1206829B1 Highly efficient driver circuit for a solid state switch |
| 02/21/2007 | CN2872732Y AC sinusoid electronic voltage adjuster |
| 02/21/2007 | CN2872730Y Filter circuit with electromagnetic interference inhibiting function for 1.5P frequency-variable air conditioner |
| 02/21/2007 | CN2872729Y Three-level frequency converter high-medium voltage integrating structure based on IGCT |
| 02/21/2007 | CN1918766A Active balancing modular circuits |
| 02/21/2007 | CN1917341A Voltage boosting type device and method of consecutive correcting power factor in average electric current control mode |
| 02/21/2007 | CN1301593C 半导体装置 Semiconductor device |
| 02/20/2007 | US7180763 Power converter |
| 02/20/2007 | US7180757 Sequential soft-start circuit for multiple circuit channels |
| 02/20/2007 | US7180279 Method for driving pulse-width-controlled inductive loads, and a drive circuit for this purpose |
| 02/20/2007 | US7180273 Low switching frequency power factor correction circuit |
| 02/15/2007 | WO2006136034B1 A method and device for lowering the impedance of a fet (field effect transistor) |
| 02/15/2007 | US20070037975 Substituted-1,3-oxathiolanes and substituted-1, 3-dioxolanes with antiviral properties |
| 02/15/2007 | US20070035977 Method and apparatus for balancing active capacitor leakage current |
| 02/15/2007 | US20070035974 Short-circuit control in the inductance of a voltage step-up converter |
| 02/15/2007 | US20070035282 Switch mode power supply and a method for controlling such a power supply |
| 02/15/2007 | DE20321400U1 Converter arrangement for e.g. rail vehicle, has air cooler for cooling insulated gate bipolar transistors, and connection unit connecting transistors, where transistors, cooler and power rail are mechanically connected with one another |
| 02/15/2007 | DE102005032966A1 Converter motor for decentralized drive technology, has motor, converter e.g. frequency converter and separately driven fan unit whereby separately driven fan has cooling channels which are arranged radial to motor and converter |
| 02/14/2007 | EP1753116A1 Apparatus and method for detecting an error in a power signal |
| 02/14/2007 | EP1751839A1 Low loss propulsion system |
| 02/14/2007 | CN2870294Y Power-supply supplying apparatus |
| 02/14/2007 | CN2870290Y Frequency variator modularization control unit |
| 02/14/2007 | CN2870286Y Harmonic-wave isolation device of frequency-variation water-supply control apparatus |