Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/08/2002 | US20020105311 Switching fet circuit |
08/08/2002 | US20020105309 Synchronous dc-dc converter |
08/08/2002 | US20020105307 Digitally controlled DC/DC converter |
08/08/2002 | US20020105289 Device and method for generating a high voltage |
08/08/2002 | US20020105021 Charge pump device |
08/08/2002 | US20020105009 Power semiconductor switching devices, power converters, integrated circuit assemblies, integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods of forming a power transistor |
08/08/2002 | DE10203217A1 Stromversorgungsvorrichtung A power supply apparatus |
08/08/2002 | DE10105138A1 Elektrische Schaltungsanordnung Electrical circuitry |
08/07/2002 | EP1229635A2 Active gate clamp circuit for self driven synchronous rectifiers |
08/07/2002 | EP1229634A2 Switching power supply apparatus |
08/07/2002 | EP1228562A1 Forward converter circuit having reduced switching losses |
08/07/2002 | CN2504821Y Transformer feeder with overload cut-off protective function |
08/07/2002 | CN1363136A Fast transient response step inductor for switching converter |
08/07/2002 | CN1363128A Method and device for regulating the parallel operation of DC converters |
08/07/2002 | CN1362850A Drive apparatus and method of cold cathode fluorescent lamp |
08/07/2002 | CN1362779A Switching rectifier with combined full bridge, zero voltage and zero current and double half-wave rectification circuit |
08/07/2002 | CN1362778A Switching power source apparatus |
08/07/2002 | CN1362655A Solar charging system |
08/06/2002 | US6430071 Rectification circuit |
08/06/2002 | US6430070 Synchronous PWM switching regulator system |
08/06/2002 | US6430067 Voltage multiplier for low voltage microprocessor |
08/06/2002 | US6430063 Control switch for synchronous rectification circuit of DC-DC converter |
08/06/2002 | US6430062 Power supply apparatus for the reduction of power consumption |
08/06/2002 | US6429745 Semiconductor device |
08/06/2002 | US6429728 Component assisted power regulation |
08/06/2002 | US6429725 Pump circuit with active-mode and stand-by mode booster circuits |
08/06/2002 | US6429724 Semiconductor device capable of generating a plurality of voltages |
08/06/2002 | US6429723 Integrated circuit with charge pump and method |
08/06/2002 | US6429709 Power converter circuit and method for controlling |
08/06/2002 | US6429635 Drive circuit for insulated gate type FETs |
08/06/2002 | US6429634 Voltage boosting device, in particular for speeding power-up of multilevel nonvolatile memories |
08/06/2002 | US6429632 Efficient CMOS DC-DC converters based on switched capacitor power supplies with inductive current limiters |
08/06/2002 | US6429629 Switch-mode power supplies |
08/06/2002 | US6429628 Voltage step down type DC-DC converter having a coupled inductor |
08/06/2002 | US6429621 Solar power charging system |
08/01/2002 | WO2002060066A1 An arrangement for demagnetizing a transformer |
08/01/2002 | WO2002060043A1 A digitally controlled dc/dc converter |
08/01/2002 | WO2002060042A1 Voltage conversion circuit and semiconductor integrated circuit device provided with it |
08/01/2002 | WO2002060032A1 Uninterruptible power supply |
08/01/2002 | WO2001096993A3 Control circuit for sequentially switching electrical loads |
08/01/2002 | US20020101752 Power delivery apparatus and method |
08/01/2002 | US20020101748 Load voltage control for a field device |
08/01/2002 | US20020101746 Voltage converter for several independent loads |
08/01/2002 | US20020101745 Symmetrical DC/DC converter |
08/01/2002 | US20020101744 Charge pump power supply |
08/01/2002 | US20020101742 Switching power supply device having series capacitance |
08/01/2002 | US20020101741 Isolated drive circuitry used in switch-mode power converters |
08/01/2002 | US20020101739 Integrated direct current converter |
08/01/2002 | US20020101277 Voltage boost circuits using multi-phase clock signals and methods of operating same |
08/01/2002 | US20020101224 Circuit and method for sensing an over-current condition of a dual mode voltage converter |
08/01/2002 | US20020101194 Method and apparatus for canceling ripple current in a lamp |
08/01/2002 | DE10105201A1 Elektrische Schaltungsanordnung Electrical circuitry |
08/01/2002 | DE10055011A1 Bidirektionaler Drosselwandler Bi-directional buck converter |
07/31/2002 | EP1227590A1 Method and apparatus for generating a supply voltage necessary for the operation of an electronic switch |
07/31/2002 | EP1227571A2 DC-DC converter and bi-directional DC-DC converter and method of controlling the same |
07/31/2002 | EP1227570A2 Electric motor vehicle with a choke converter in the power train |
07/31/2002 | EP1227212A2 Drive assembly for a covering of an architectural opening |
07/31/2002 | EP1226649A1 External driving circuit for bridge type synchronous rectification |
07/31/2002 | EP1226648A1 Protecting switching power supply from fault condition |
07/31/2002 | EP1226647A2 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal |
07/31/2002 | EP1226646A1 Charge pump system having multiple charging rates and corresponding method |
07/31/2002 | CN1361585A HF voltage-type power converter and its control method |
07/31/2002 | CN1361584A Multiple-level clamping DC converter |
07/30/2002 | US6426888 Power convertor with low loss switching |
07/30/2002 | US6426887 Power control device, remote control receiving device and optical communication device with zero power consumption during standby |
07/30/2002 | US6426886 Overcurrent protection for a linear post-regulator used in a voltage converter system |
07/30/2002 | US6426884 Reducing reverse currents in a synchronous rectifier circuit |
07/30/2002 | US6426883 Apparatus and method for soft switching of parallel switch assemblies |
07/30/2002 | US6426612 Circuit and method for sensing an over-current condition of a dual mode voltage converter |
07/25/2002 | WO2002058224A1 A controlled multi-output dc/dc converter |
07/25/2002 | WO2002058223A1 A high efficiency ac-dc converter with power factor corrector |
07/25/2002 | WO2002058222A1 Switching power source device |
07/25/2002 | WO2002058221A1 A dc/dc up/down converter |
07/25/2002 | WO2002058220A1 A single reference dc/dc converter |
07/25/2002 | WO2002058217A2 A single level time-shifted reference dc/dc converter |
07/25/2002 | WO2002037656A3 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter |
07/25/2002 | WO2002015372B1 High-efficiency power supply |
07/25/2002 | WO2001065347A3 Haptic feedback gaming device with integral power supply |
07/25/2002 | US20020097591 Preconditioner |
07/25/2002 | US20020097590 Switching power supply circuit |
07/25/2002 | US20020097589 Power converter |
07/25/2002 | US20020097588 Active gate clamp circuit for self driven synchronous rectifiers |
07/25/2002 | US20020097183 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter |
07/25/2002 | US20020097130 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer |
07/25/2002 | US20020097030 Switched mode power supply |
07/25/2002 | US20020097029 Power supply including diode recovery current suppression circuits |
07/25/2002 | US20020097028 Capacitive high voltage generator |
07/25/2002 | DE10124411A1 Circuit and process for voltage converter removes oscillation after null point crossing |
07/24/2002 | EP1225680A1 Switched mode power supply |
07/24/2002 | EP1224726A1 Switched power supply converter for broad range of input voltages |
07/24/2002 | EP1224722A1 Semiconductor fuse for electrical consumers |
07/24/2002 | EP1224720A2 A simplified current share circuit |
07/24/2002 | EP1224717A1 High pulse rate pulse power system with fast rise time and low leakage current |
07/24/2002 | EP1053588B1 Methods for establishing control commands for electronic power converters |
07/24/2002 | CN1360750A Switching power supply circuit |
07/24/2002 | CN1360749A Switching power supply |
07/24/2002 | CN1360727A Charge transfer apparatus and method therefor |
07/23/2002 | US6424570 Modulated charge pump with uses an analog to digital converter to compensate for supply voltage variations |
07/23/2002 | US6424546 Transformation circuit for universal switched power converter |
07/23/2002 | US6424545 Efficient, dual-source, wide-input range, isolated DC-DC converter with effective current limit |