Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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03/02/2005 | EP1511149A2 A power system to transfer power between a plurality of power sources |
03/02/2005 | EP1511148A2 Surge voltage suppressor |
03/02/2005 | EP1509991A1 Electrical power supply circuit and corresponding method |
03/02/2005 | EP1509990A1 Configuration and method for protecting converter means |
03/02/2005 | CN2682735Y Apparatus for preventing noise signal generation as a result of nonuniform power distribution |
03/02/2005 | CN2682729Y A power circuit |
03/02/2005 | CN1589519A Frequency converter for different mains voltages |
03/02/2005 | CN1588770A Delay ring A/D converter suitable for high frequency digital DC/DC converter |
03/01/2005 | US6862201 Method and circuitry for active inrush current limiter and power factor control |
03/01/2005 | US6862200 Methods and apparatus for providing power signals to operating circuitry mounted on circuit boards |
03/01/2005 | US6861897 Active filter for multi-phase AC power system |
02/24/2005 | WO2005018077A1 Apparatus for noise current reduction in power converters |
02/24/2005 | WO2005018076A1 Bridge power converter overload protection |
02/24/2005 | WO2005017852A2 Isolated control apparatus incorporating light controlled power semiconductors |
02/24/2005 | US20050041446 Power supply control loop with multiple leveling modes |
02/24/2005 | US20050041444 Semiconductor device |
02/24/2005 | US20050041442 Method and apparatus for providing input EMI filtering in power supplies |
02/24/2005 | US20050041440 Switching power supply circuit capable of reducing switching loss and control method used therein |
02/24/2005 | US20050041348 Semiconductor switching device |
02/24/2005 | US20050040880 Control of current in an inductance with pulse width modulation at control frequency |
02/24/2005 | US20050040797 System for controlling the energy flow in an energy conversion system |
02/24/2005 | US20050040792 Method & apparatus for charging, discharging and protection of electronic battery cells |
02/24/2005 | US20050040791 Battery-charger device with improved stability |
02/24/2005 | US20050040711 Bi-directional multi-port inverter with high frequency link transformer |
02/24/2005 | DE10334066A1 Schaltungsanordnung zur Spannungsregelung und Verfahren zum Betreiben einer Schaltunsanordnung zur Spannugsregelung Circuit arrangement for voltage regulation and method for operating a Schaltunsanordnung to Spannugsregelung |
02/24/2005 | DE10333798A1 Verfahren zum Kurzschliessen eines fehlerhaften Teilumrichters Method for short-circuiting a faulty converter element |
02/24/2005 | DE10331100A1 Method for ascertaining faulty commutating between converter thyristors, involves comparing status signal of current output converter thyristor with command signal |
02/23/2005 | EP1508957A1 System for controlling the energy flow in an energy conversion system |
02/23/2005 | CN2681443Y Thyristor disturbance-free switching circuit with double control system for power supply |
02/23/2005 | CN1586033A Electric motor drive |
02/23/2005 | CN1585251A Encoding circuit for triggering signals of PWM three level inverter and control of compensation of its dead zone |
02/23/2005 | CN1585245A Three-phase power factor compensating converter with flexibly switching |
02/23/2005 | CN1585244A Radiating mechanism for semi-control rectifying bridge of permanent magnetic generator set |
02/22/2005 | US6859373 Switching-mode power converter with complementary synchronous rectification |
02/22/2005 | US6859087 Half-bridge high voltage gate driver providing protection of a transistor |
02/17/2005 | WO2005015721A1 Programmable power converter |
02/17/2005 | WO2005015720A1 Switched-mode power supply |
02/17/2005 | WO2005015718A2 A circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
02/17/2005 | WO2005015716A2 Soft switched zero voltage transition full bridge converter |
02/17/2005 | US20050036343 Method and apparatus for dissipative clamping of an electrical circuit |
02/17/2005 | US20050036340 Switching type power converter circuit and method for use therein |
02/17/2005 | US20050036339 Current/voltage converter arrangement |
02/17/2005 | US20050036338 Waveform independent high frequency power system |
02/17/2005 | US20050036248 Uninterruptible power supply |
02/17/2005 | US20050036245 Bridge power converter overload protection |
02/17/2005 | US20050035815 Active filter for multi-phase ac power system |
02/17/2005 | US20050035661 Circuit arrangement for supplying voltage to a load |
02/17/2005 | DE102004031369A1 Gatetreiberschaltkreis Gate driving circuit |
02/17/2005 | DE10162242B4 Leistungshalbleiterbauelement für beispielsweise Halbbrückenschaltungen Power semiconductor component for example, half-bridge circuits |
02/16/2005 | EP1506613A1 Circuit arrangement for a resonant converter and method of operating said converter |
02/16/2005 | EP1506612A2 Ac-dc converters with bi-directional valves |
02/16/2005 | CN1581659A Power converter circuit and power convertion method |
02/16/2005 | CN1581658A Split gate drive scheme to improve reliable voltage operation range |
02/16/2005 | CN1581653A Zero-current switching power factor corrector with energy recovery |
02/16/2005 | CN1189997C Multi-phase voltage changer |
02/16/2005 | CN1189996C Switched-mode power supply with threshold value circuit |
02/15/2005 | US6856526 Power system with phased controlled inrush limiter |
02/15/2005 | US6856522 Synchronous rectifier gate drive circuits for zero voltage switching power converters |
02/15/2005 | US6856119 Single-stage power factor corrected capacitor charger |
02/15/2005 | US6854881 Method of estimating temperature and device for the effecting same |
02/15/2005 | CA2337921C Pwm controlled power conversion device |
02/10/2005 | WO2005013486A1 Circuit for producing potentially separated synchronisation impulses from an alternating voltage network |
02/10/2005 | WO2005013469A1 Dc power supply |
02/10/2005 | WO2005013466A1 Circuit arrangement for voltage adjustment and method for operating a circuit arrangement for voltage adjustment |
02/10/2005 | WO2004112231A3 Rectifier/power converter for an ac power source having a connection for a back-up power source |
02/10/2005 | WO2004108996A3 Electrophoretic dipping system |
02/10/2005 | WO2003103116A3 Method and apparatus for active power factor correction with minimum input current distortion |
02/10/2005 | US20050030778 Soft switched zero voltage transition full bridge converter |
02/10/2005 | US20050030777 DC/DC converter |
02/10/2005 | US20050030772 Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
02/10/2005 | US20050030770 Split gate drive scheme to improve reliable voltage operation range |
02/10/2005 | US20050030769 Inverter unit |
02/10/2005 | US20050030726 Inverter power module for use in electric and electronic product |
02/10/2005 | US20050030083 IC device having a transistor switch for a power supply |
02/10/2005 | US20050029872 Universal power supply |
02/10/2005 | DE10329692A1 Batterieladegerät Battery charger |
02/10/2005 | DE102004029023A1 Leistungshalbleitermodul mit einem Detektor zum Erfassen eines durch ein Leistungshalbleiterbauteil fliessenden Schaltungshauptstroms Power semiconductor module with a detector for detecting a current flowing through a power semiconductor device circuit the main current |
02/09/2005 | EP1505716A2 Split gate drive scheme to improve reliable voltage operation range |
02/09/2005 | CN2678237Y Explosion-proof frequency transformer |
02/09/2005 | CN1578577A Inverter circuit for lighting discharge lamps with reduced power consumption |
02/09/2005 | CN1578141A Semiconductor apparatus |
02/09/2005 | CN1578093A Frequency converter and its control method |
02/09/2005 | CN1578091A Dc-dc converter and device for operation of a high pressure discharge lamp using said converter |
02/09/2005 | CN1578090A Circuit and method for controlling a synchronous rectifier in a power converter |
02/09/2005 | CN1578082A 半导体装置 Semiconductor device |
02/09/2005 | CN1578078A Series interleaved boost converter power factor correcting power supply |
02/09/2005 | CN1578077A Opposed current converter power factor correcting power supply |
02/09/2005 | CN1578040A 电源电路及电子装置 The power supply circuit and electronic device |
02/09/2005 | CN1577785A Power semiconductor module with detector for detecting main circuit current through power semiconductor element |
02/09/2005 | CN1576859A Power supply control apparatus including highly-reliable overcurrent detecting circuit |
02/08/2005 | US6853565 Voltage overshoot reduction circuits |
02/08/2005 | US6853564 Switched linear inductor circuit for switched power supply |
02/08/2005 | US6853561 Power system with zero voltage switching |
02/08/2005 | US6853232 Power switching device |
02/08/2005 | US6853167 Power supply system |
02/08/2005 | US6853097 Uniterruptible power supply and its starting method |
02/08/2005 | CA2131339C Electronic power converter circuit arrangement and method for driving same |
02/03/2005 | WO2005011094A1 Dc converter |
02/03/2005 | US20050028017 Supplying power to at least one electrical device based on an efficient operating point of a power supply |
02/03/2005 | US20050024907 Programmable power supply |