Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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06/30/2005 | US20050140348 Current distribution circuit |
06/30/2005 | US20050140343 Intelligent power supply and control method thereof |
06/30/2005 | US20050140212 Energy harvesting for wireless sensor operation and data transmission |
06/30/2005 | US20050140209 Power distribution web node and power management process |
06/29/2005 | EP1547231A2 Power conversion in variable load applications |
06/29/2005 | EP1546848A1 Electronic apparatus having fuel cell with secondary battery, portable computer incorpating said electronic apparatus, and method of utilizing the same |
06/29/2005 | EP1546834A2 Power management system for variable load application |
06/28/2005 | US6912145 Power injector apparatus |
06/28/2005 | US6911848 Low-loss transformer-coupled gate driver |
06/28/2005 | US6911808 Power supply apparatus having a reference voltage register and method of controlling |
06/23/2005 | US20050138453 Electronic apparatus |
06/23/2005 | US20050134241 Switching regulator |
06/23/2005 | US20050134239 Multiple input redundant power system |
06/23/2005 | US20050134235 Apparatus and method for constant delta current control in a capacitor charger |
06/23/2005 | US20050134233 Super electrochemical capacitor including electrode plates having different quantities of electric charges |
06/23/2005 | US20050134120 Robust power distribution systems and methods |
06/23/2005 | US20050134119 Time slotting power switching |
06/23/2005 | US20050134118 System and method for driving one or more loads |
06/22/2005 | EP1544975A2 Energy supply system |
06/22/2005 | CN2705342Y Power system of movable bussiness car |
06/22/2005 | CN1630974A Replenishing power supply system |
06/21/2005 | US6909249 Switching constant-current power supply |
06/16/2005 | WO2005055389A1 Cooperative controller |
06/16/2005 | WO2005055388A2 Stand-alone electrical system for large motor loads |
06/16/2005 | WO2005039918A3 Power supply system for an electric motor vehicle with two batteries |
06/16/2005 | US20050128667 Power source apparatus supplying multiple output |
06/16/2005 | US20050127884 System and method for power distribution |
06/16/2005 | US20050127756 Charge-recycling voltage domains for energy-efficient low-voltage operation of digital CMOS circuits |
06/16/2005 | DE102004023084B3 Supply voltage monitoring method e.g. for motor vehicle control appliances, involves comparing actual voltage with given lower voltage threshold |
06/15/2005 | EP1542333A2 A switching circuit for master-slave feeding mode of low voltage power supply |
06/15/2005 | EP1541422A1 Vehicle power source device and vehicle using the power source device |
06/15/2005 | CN1627224A Switching regulator |
06/09/2005 | US20050122652 Apparatus for power supply systems |
06/09/2005 | US20050121979 Direct-current uninterruptible power source unit |
06/09/2005 | US20050121978 Aircraft galley systems and methods for managing electric power for aircraft galley systems |
06/09/2005 | DE10350523A1 On board circuit for a motor vehicle has two generators one of whose outputs is coupled to a controller regulator and connected to at least two consuming devices |
06/08/2005 | EP1538723A1 Apparatus for supplying a spacecraft power bus from a plurality of supplies |
06/08/2005 | CN1624832A 电化学电容器 Electrochemical capacitors |
06/02/2005 | US20050116695 Power supply device |
06/02/2005 | US20050116546 Power supply system |
06/02/2005 | US20050116545 Energy harvesting for wireless sensor operation and data transmission |
06/02/2005 | US20050116544 Energy harvesting for wireless sensor operation and data transmission |
06/02/2005 | US20050116543 System and method for supply distribution |
06/02/2005 | US20050116541 Stand-alone electrical system for large motor loads |
06/02/2005 | DE10354296A1 Electrical power system for supplying high-power load with increased availability requirements has arrangements for connecting first and second energy storage devices to high-power load, second storage device to electrical power system |
06/02/2005 | DE102004051100A1 Direct current voltage controlling process for auxiliary supplies in vehicles involves using microcontroller to activate and deactivate seal-in circuit |
06/02/2005 | DE10152653B4 Vorrichtung zur eigensicheren redundanten Strom-Spannungsversorgung Device for intrinsically safe redundant power supply voltage |
06/01/2005 | EP1536549A2 Power supply device |
06/01/2005 | EP1479150B1 Method and device for reducing peak loads in motor vehicle supply systems |
06/01/2005 | CN1622435A Power supply circuit including stably operating voltage regulators |
06/01/2005 | CN1622218A Storage control device and control method therefor |
06/01/2005 | CN1204733C Method of controlling facsimile apparatus and facsimile apparatus |
05/31/2005 | US6901520 Power supply protection apparatus for computer system |
05/31/2005 | US6900849 Signal processing apparatus having means for reducing the power consumption |
05/31/2005 | US6900555 Electric power supply system for a vehicle |
05/26/2005 | WO2005048441A1 A tuner-compatible switch mode power supply architecture |
05/26/2005 | US20050114715 Storage control device and control method therefor |
05/26/2005 | US20050110350 Power-switching mechanism for electronic device |
05/25/2005 | EP1533662A2 Power-switching mechanism for electronic device |
05/25/2005 | DE10341717A1 Anordnung für n Verbraucher elektrischer Energie, von denen m Verbraucher gleichzeitig mit Energie versorgt werden Be arrangement for n consumers of electrical energy, of which m consumers energized simultaneously |
05/25/2005 | DE102004052675A1 Gleichstromversorgungsschaltung und diese enthaltender Erdschluss-Schutzschalter DC power supply circuit and those containing GFCI |
05/25/2005 | DE102004032465A1 Bootstrap-Kondensator-Ladeschaltung Bootstrap capacitor charging circuit |
05/25/2005 | CN2702508Y Power supply management topology structure |
05/25/2005 | CN1619933A Cascadable current-mode regulator |
05/24/2005 | US6897636 Method and circuit for scaling and balancing input and output currents in a multi-phase DC-DC converter using different input voltages |
05/19/2005 | WO2005046033A2 Multiple input dc-dc power converter |
05/19/2005 | US20050105231 Energy harvesting for wireless sensor operation and data transmission |
05/18/2005 | CN1617432A Power supply apparatus capable of supplying a stable converted voltage |
05/18/2005 | CN1617416A Household power saver |
05/18/2005 | CN1202692C Remote controlled electronic device and remote control thereof |
05/17/2005 | US6895516 Switching between source power supply and battery of a system based upon connection status of source power supply and battery and a system parameter indicative of the status of the system |
05/17/2005 | US6895187 Branching unit and system for underwater optical communication |
05/17/2005 | US6894884 Offset pathway arrangements for energy conditioning |
05/17/2005 | US6894882 D.C. power supply circuit and electronic apparatus using such circuits |
05/17/2005 | US6894468 Control of DC/DC converters having synchronous rectifiers |
05/17/2005 | US6894466 Active current sharing circuit |
05/17/2005 | US6894404 Method and device for overvoltage protection in dual-voltage vehicle electrical systems |
05/12/2005 | WO2005042313A1 Device and method for controlling a d.c. voltage |
05/12/2005 | WO2005022731A3 Transferring electric power from a primary side to a secondary side of a converter |
05/12/2005 | US20050099168 Electric power supply unit having improved output voltage response |
05/12/2005 | US20050099165 Power controller |
05/12/2005 | US20050099138 High efficiency lighting system |
05/12/2005 | DE202005001672U1 Voltage supply device for video and communications equipment has connection cables with feeder voltages, connection parts with a configuration device, voltage supply ports and a source of voltage |
05/11/2005 | CN1614854A Independent electric power supply |
05/11/2005 | CN1201459C Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance |
05/11/2005 | CN1201458C Electric device |
05/06/2005 | WO2005039918A2 Power supply system for an electric motor vehicle with two batteries |
05/06/2005 | WO2004093285A3 Method and apparatus for aggregating power from multiple sources |
05/05/2005 | US20050094330 Intermediate bus power architecture |
05/05/2005 | US20050093373 Multiple input dc-dc power converter |
05/04/2005 | CN1612459A DC power supply circuit and leakage breaker using same |
05/04/2005 | CN1611998A 电源电路 Power circuit |
05/03/2005 | US6888339 Bus voltage control using gated fixed energy pulses |
04/28/2005 | WO2005038951A2 Method and system for managing battery power |
04/28/2005 | US20050088856 Power supply apparatus capable of supplying a stable converted voltage |
04/28/2005 | CA2541772A1 Method and system for managing battery power |
04/27/2005 | EP1342305B1 Modularized power supply |
04/27/2005 | CN1610871A Electronic apparatus having fuel cell with secondary battery, portable computer incorpating said electronic apparatus, and method of utilizing the same |
04/27/2005 | CN1609742A Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
04/27/2005 | CN1199335C Power circuit and power supply method |