Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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07/19/2006 | CN1265538C Portable device with reduced power dissipation |
07/19/2006 | CN1265256C Electric power controlling method and apparatus thereof |
07/19/2006 | CN1264715C Electric power converter for railway vehicle |
07/18/2006 | US7080273 Sequencing power supplies on daughter boards |
07/18/2006 | US7080265 Voltage set point control scheme |
07/18/2006 | US7078883 Method and apparatus for starting power converters |
07/18/2006 | US7078882 Active clamping circuit and power supply system using the same |
07/13/2006 | WO2006073881A2 Method of controlling cathode voltage with low lamp's arc current |
07/13/2006 | WO2006072917A2 Switched mode power supply |
07/13/2006 | WO2006072218A1 An improved inductor voltage clamping full-bridge soft-switching circuit |
07/13/2006 | US20060152955 Pulse power supply for regenerating magnetic energy |
07/13/2006 | US20060152951 Bootstrap circuit for switching power supplies |
07/13/2006 | US20060152950 Circuit and method for reducing voltage spikes due to magnetizing current imbalances and power converter employing the same |
07/13/2006 | US20060152948 Adaptive resonant switching power system |
07/13/2006 | US20060152947 Current controlled switch mode power supply |
07/13/2006 | US20060152201 Electrical circuit for voltage transformation and use of said electrical circuit |
07/13/2006 | US20060152185 Actuator current control method |
07/13/2006 | DE102005061929A1 Über eine Tandembatterie bestromter Inverter und Verfahren zu seiner Implementierung About a tandem battery energized inverter and method of implementation |
07/12/2006 | EP1679783A2 Current controlled switch mode power supply |
07/12/2006 | EP1678815A1 Power supply control loop with multiple leveling modes |
07/12/2006 | CN2796235Y DC power without transformer for suppressing electronic circuit conduction interference |
07/12/2006 | CN2796234Y Cut-in digital potentioment without distubance |
07/12/2006 | CN2796233Y Power provider with AC/DC power connection frame |
07/12/2006 | CN1802619A Voltage set point control scheme |
07/12/2006 | CN1802457A Electrophoretic dipping system |
07/12/2006 | CN1801591A Improved inductor voltage clamping full bridge soft switch circuit |
07/12/2006 | CN1801589A DC power supply device and its method for adjusting output power |
07/12/2006 | CN1801588A Variable-frequency air-condition power supply power factor correcting device |
07/12/2006 | CN1801012A Power supply device and single optical coupler circuit thereof |
07/12/2006 | CN1800772A Combined torpedo propelling device with super capacitance and DC chopper speed control circuit |
07/12/2006 | CN1264269C Power control device for lifting equipment |
07/11/2006 | US7075804 Tracking soft start circuit for generating a plurality of soft start voltages where all soft start voltages are prevented until all have been brought to the same prescribed state of operation |
07/11/2006 | US7075803 Frequency stabilization technique for self oscillating modulator |
07/11/2006 | US7075801 Dc converter |
07/11/2006 | US7075355 Drive circuit for semiconductor device |
07/11/2006 | US7075193 Power factor correcting circuit for uninterrupted power supply |
07/11/2006 | US7074060 Power plug |
07/06/2006 | US20060145753 System for setting an electrical circuit parameter at a predetermined value |
07/06/2006 | DE102005062451A1 Elektrische Leistungsschaltvorrichtung, welche ein reduziertes Rauschinterferenzmass mit Funkverbindungen herstellt Electrical power switching device which produces a reduced noise interference with radio communications Mass |
07/05/2006 | EP1677419A1 Noise suppressor |
07/05/2006 | EP1535386B1 Output choke arrangement for inverter, and method in conjunction therewith |
07/05/2006 | CN2794117Y Radiating fin of power supplier |
07/05/2006 | CN2794029Y Frequency transformer of active low-throughout filter with common-mode voltage elimination |
07/05/2006 | CN2794028Y Frequency transformer of active filter with high-frequency common-mode voltage elimination |
07/05/2006 | CN1799189A Multiphase simultaneous switching preventing circuit, PWM inverter and its driving method |
07/05/2006 | CN1799183A Voltage conversion device and electric car |
07/05/2006 | CN1799181A Circuit arrangement |
07/05/2006 | CN1797924A Device for restraining start up current of rectification circuit |
07/05/2006 | CN1797912A Emi noise-reduction circuit and method for no-bridge power factor correction circuit |
07/05/2006 | CN1263211C Power system |
07/05/2006 | CN1263210C Power unit powered by cell |
07/05/2006 | CN1262384C Arc component processing power source with component for reducing switch loss |
07/04/2006 | US7072200 Cradle for receiving an adapter |
07/04/2006 | US7071666 Switching power supply, and method and circuit for regulating output of the same |
07/04/2006 | US7071665 Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulator |
07/04/2006 | US7071582 Output rising slope control technique for power converter |
07/04/2006 | CA2272202C Drive with high output in failed mode |
06/29/2006 | US20060139972 Device and method for control of an electric power converter and converter comprising such a device |
06/29/2006 | US20060139971 Noise suppressor |
06/29/2006 | US20060138112 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
06/28/2006 | EP1675252A1 PWM control apparatus having a standby mode |
06/28/2006 | EP1673851A2 Method and apparatus for a wireless power supply |
06/28/2006 | EP1673850A2 Power control system startup method and circuit |
06/28/2006 | CN2792014Y Power unit and high-voltage frequency transformer comprising multi power units |
06/28/2006 | CN2792013Y Active clamping drive circuit and its back power transistor protective circuit |
06/28/2006 | CN1795603A Low harmonic rectifier circuit |
06/28/2006 | CN1794447A Water cooling method and device of electric transmission power electron power inverter |
06/27/2006 | US7068523 Parallel feed-forward compensating type power factor correction circuit for a three-phase power source |
06/27/2006 | US7068082 Gate driving circuit and semiconductor device |
06/27/2006 | US7068037 Method of diagnosing inverter trouble |
06/27/2006 | US7068016 One cycle control PFC boost converter integrated circuit with inrush current limiting, fan motor speed control and housekeeping power supply controller |
06/27/2006 | US7067988 Inverter circuit for lighting discharge lamps with reduced power consumption |
06/22/2006 | WO2006063598A1 Power factor correction method for ac/dc converters and corresponding converter |
06/22/2006 | US20060132142 Power supply device and electric circuit |
06/22/2006 | US20060132081 Power conversion apparatus |
06/22/2006 | DE112004000595T5 Einstufen PFC udn Leistungswandlerschaltung Step UDN PFC power converter circuit |
06/21/2006 | EP1671412A1 Ripple-current reduction for transformers |
06/21/2006 | EP1478991B1 Power supply rejection circuit for capacitively-stored reference voltages |
06/21/2006 | CN2790027Y Equation type electric power controller |
06/21/2006 | CN1790884A Power supply device and its operating method |
06/21/2006 | CN1260887C Grid drive circuit |
06/21/2006 | CN1260876C Switching power supply device |
06/20/2006 | US7064603 Driving circuit and semiconductor device |
06/20/2006 | US7064527 Transition mode operating device for the correction of the power factor in switching power supply units |
06/14/2006 | EP1670130A2 Power conversion system and method |
06/14/2006 | EP1668964A1 Power converter with digital signal processor |
06/14/2006 | EP1668769A1 Method and apparatus for isolating rfi, emi and noise transients in power supply circuits |
06/14/2006 | EP1668768A1 Operating a converter |
06/14/2006 | EP1497908B1 Circuit arrangement with power factor correction, and corresponding appliance |
06/14/2006 | CN2788519Y Integral convertor power heat radiating module for electric vehicle |
06/14/2006 | CN2788239Y Mine-used intelligent gas control system |
06/14/2006 | CN1788410A Switching power supply unit |
06/14/2006 | CN1787351A Resonance switch driving controlling and protecting circuit |
06/14/2006 | CN1259770C Gate control device and method for tree-electrical level inverter |
06/13/2006 | US7062662 I/O resonance cancellation circuit based on charge-pumped capacitors |
06/13/2006 | US7061781 Circuit arrangement for operating light sources |
06/13/2006 | US7061779 Power factor correction circuit |
06/13/2006 | US7061775 Power converter having improved EMI shielding |
06/13/2006 | US7061743 Multi-pulse HVDC system using auxiliary circuit |
06/13/2006 | US7061733 Power supply cut-off device for a power rectifier |