Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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06/20/2007 | EP1798835A1 Charger and Power Supply for Mobile Devices |
06/20/2007 | EP1798834A2 Method and apparatus to authenticate a power supply |
06/20/2007 | EP1354387B1 Energy system for watercraft |
06/20/2007 | CN1982097A Reliable remote tire pressure monitoring system with tire monitors operating in power saving mode |
06/20/2007 | CN1322649C Household power saver |
06/19/2007 | US7233472 Highly efficient line transient protection circuit for high power loads |
06/19/2007 | US7233083 Reduced component power converter with independent regulated outputs and method |
06/19/2007 | US7233081 Power-supply device |
06/14/2007 | US20070133239 Switching power supply unit and voltage detection circuit |
06/14/2007 | US20070132315 Power supply system |
06/14/2007 | DE102005058822A1 Electrical system structure for e.g. hybrid vehicle, has storage and supply devices commutated with switching device, which partially uses separation contactor of energy storage device than switching unit for commutation |
06/14/2007 | DE102005058432A1 Switching arrangement for voltage selection, has two inputs provided for supplying respective supply voltages, and four transistors out of which two transistors are connected between respective inputs and output |
06/13/2007 | CN2912071Y Automotive front cabin electrical appliance box |
06/13/2007 | CN1981430A Power source and method for controlling operational power |
06/13/2007 | CN1981415A More compact and higher reliability power supply module |
06/12/2007 | US7231283 Method for regulating the power supply of a number of multiple field devices |
06/12/2007 | US7230837 Method and circuit for cascaded pulse width modulation |
06/12/2007 | US7230352 Compact power supply |
06/12/2007 | US7230351 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement |
06/06/2007 | DE102005056452A1 Battery station on motor vehicle has current store and charger to supply electrical devices and fittings and activation-deactivation switches with time temperature or mobile phone controls |
06/06/2007 | CN2908228Y Power supply switching device for vehicle |
06/06/2007 | CN1977436A Generation facility management system |
06/06/2007 | CN1975609A Image forming system that includes a rechargeable battery |
06/06/2007 | CN1320391C 电源电路 Power circuit |
06/05/2007 | US7228206 Electrical system for a ship |
06/05/2007 | US7227756 Power supply keying arrangement for use with an electrical apparatus |
06/05/2007 | US7227350 Bias technique for electric utility meter |
06/05/2007 | US7227278 Multiple bi-directional input/output power control system |
06/05/2007 | US7227277 Multiple input DC-DC power converter |
05/31/2007 | WO2007060506A2 Multiphase dc to dc converter |
05/31/2007 | US20070120538 Cooperative control apparatus |
05/31/2007 | US20070120424 Compensator device for stabilising the power of alternators in electrical power generating plants |
05/31/2007 | US20070120423 Switching Power Supply Controller With Built-In Supply Switching |
05/31/2007 | DE102005056232A1 Mehrspannungsbordnetz für ein Kraftfahrzeug und Verfahren zum Betrieb desselben Of the same multi-voltage electrical system for a motor vehicle and method for operating |
05/30/2007 | EP1252698B1 Inherently short-circuit-proof power distribution system |
05/30/2007 | CN2907026Y DC power transmission circuit |
05/30/2007 | CN1973415A Load driving circuit abnormality monitoring device and method |
05/30/2007 | CN1319260C Method and arrangement for expanding power output capacity of power plant |
05/30/2007 | CN1319242C Electronic device, and electronic power supplying method |
05/29/2007 | US7224210 Voltage reference generator circuit subtracting CTAT current from PTAT current |
05/29/2007 | US7224153 Apparatus and method to compensate for effects of load capacitance on power regulator |
05/29/2007 | US7224131 High efficiency lighting system |
05/29/2007 | US7224085 Single inductor dual output buck converter |
05/29/2007 | US7224084 Interface circuit |
05/29/2007 | CA2368304C System and method for equalizing power from two power sources |
05/24/2007 | WO2007057408A1 Apparatus for converting an electrical current and method for reducing the load-change stress of power semiconductor units in the high-voltage energy distribution and transmission sector |
05/24/2007 | WO2007027657A3 System, apparatus, and method for generating directional forces by introducing a controlled plasma environment into an asymmetric capacitor |
05/24/2007 | US20070114848 Power stealing control devices |
05/24/2007 | DE102005055004A1 Verfahren zum Steuern des Bordnetzes eines Kraftfahrzeugs A method for controlling the electrical system of a motor vehicle |
05/24/2007 | DE10161345B4 Lasttreibervorrichtung Load device drivers |
05/24/2007 | CA2629845A1 Apparatus for converting an electric current and method for reducing the load variation load on power semiconductor units in the field of high-voltage power distribution and transmission |
05/23/2007 | EP1122872B1 Power supply apparatus for electronic unit |
05/23/2007 | CN2904421Y Blocking type overvoltage resistance surge inhibiting power filter |
05/23/2007 | CN1967963A Method and system for power supply device |
05/23/2007 | CN1967960A Coherency generating sets of electric power system and polymeric method of asynchronous motor group parameter |
05/23/2007 | CN1317798C Approximate inverse system control method and system of active direct current filter for high voltage power transmission |
05/22/2007 | US7222246 Method for determining number of dynamically temperature-adjusted power supply units needed to supply power according to measure operating temperature of power supply units |
05/22/2007 | US7221102 High-frequency power supply device |
05/17/2007 | US20070109708 Methods and apparatus for control of inductively coupled power transfer systems |
05/17/2007 | US20070108842 Apparatus and method for transient protection and synchronization of a plurality of power rails for a system on a chip |
05/17/2007 | US20070108841 External power distribution architecture of a power supply |
05/16/2007 | CN1964151A Power supply apparatus with discharging switching element operated by one-shot pulse signal |
05/16/2007 | CN1316765C 遥控器 Remote Control |
05/16/2007 | CN1316333C Power device |
05/15/2007 | US7216617 Engine starting assist system |
05/10/2007 | WO2005062920A3 System and method for mitigating noise associated with information communication |
05/10/2007 | US20070103138 Dc-dc converter and power supply device |
05/10/2007 | US20070103132 Switch mode power supply |
05/10/2007 | US20070103003 Circuit apparatus and fabrication method for circuit apparatus |
05/10/2007 | DE102005023486B4 Vorrichtung und Verfahren zum Überwachen und Steuern mehrerer in Serie geschalteter Kapazitäten Apparatus and method for monitoring and controlling a plurality of series-connected capacity |
05/09/2007 | EP1617538A4 Device for suppressing radiation occurring during information transmission through power supply lines |
05/08/2007 | US7215043 Power supply voltage switch circuit |
05/08/2007 | US7215041 Charging circuit for a frequency converter |
05/08/2007 | US7215040 Half-bridge converter with zero-voltage switching and snubber |
05/03/2007 | WO2007050739A1 Using pulse width modulation in the control of load sharing between paralleled power supplies |
05/03/2007 | WO2007048838A1 Mixed device for controlling power transfer between two cores of a direct current network and supplying an alternating current motor |
05/03/2007 | WO2007048837A1 Device for controlling power transfer between two cores of a direct current network |
05/03/2007 | WO2004107395A3 Mirasol photovoltaic energy producing device |
05/03/2007 | US20070097719 Cascaded step-up converter and charge pump for efficient compliance voltage generation in an implantable stimulator device |
05/03/2007 | US20070097718 Temperature estimation based on a signal oscillation |
05/03/2007 | CA2628048A1 Combined device for controlling the power transfer between two cores of a direct current network and for powering an alternating current engine |
05/03/2007 | CA2628044A1 Device for controlling the power transfer between two cores of a direct current network |
05/02/2007 | EP1779491A2 Bipolar power supply system |
05/02/2007 | EP1673909A4 Communication protocol over power line communication network |
05/02/2007 | CN2896640Y Double-electric-net type regenerated brake absorbing apparatus |
05/02/2007 | CN1956286A Detection of islanding in power grids |
05/01/2007 | US7212419 Adaptively configured and autoranging voltage transformation module arrays |
04/26/2007 | US20070091657 Method and unit of controlling applied voltages for uniformly charging a photoreceptor |
04/26/2007 | DE102005049440A1 Method of controlling energy consumption in at least one unit in a motor vehicle determines the energy requirement of stages in the unit and compares with energy available in the motor vehicle |
04/25/2007 | CN1954498A Semiconductor integrated circuit apparatus and mobile device using the same |
04/25/2007 | CN1954284A 集成电源系统 Integrated Power System |
04/25/2007 | CN1953290A Safe battery case for hybrid motor automobile |
04/24/2007 | US7209841 Maximum and minimum power limit calculator for batteries and battery subpacks |
04/19/2007 | WO2007043250A1 Ac adapter, electronic device, and power supply system |
04/19/2007 | US20070086224 Multiphase DC to DC converter |
04/19/2007 | US20070085599 Potential Detector and Semiconductor Integrated Circuit |
04/19/2007 | US20070085421 Electrical installation for coupling a power supply system and a central direct current branch and method for operating an installation of this type |
04/19/2007 | US20070085420 System for high reliability power distribution within an electronics equipment cabinet |
04/19/2007 | DE202007000329U1 System für das Management der elektrischen Leistung in einem eine Zündeinheit aufweisenden Fahrzeug System for the management of electric power in a vehicle having an ignition unit |
04/18/2007 | EP1774635A1 Method and apparatus for a power system for phased-array radar |