| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 03/03/2009 | US7498689 Power supply device for vehicle |
| 03/03/2009 | US7498687 Power supply control system for a vehicle trailer |
| 02/26/2009 | WO2008093170A3 Ultra-fast ultracapacitor pack/device charger |
| 02/26/2009 | US20090051414 Dual conversion rate voltage booster apparatus and method |
| 02/26/2009 | US20090051226 Power unit and safety circuit having the same |
| 02/26/2009 | US20090051221 Direct current voltage conversion circuit |
| 02/26/2009 | DE112007000954T5 Korrekte Energieverteilung für Mehrfachspannungschips Proper energy distribution for multi-voltage chips |
| 02/26/2009 | DE102007037937A1 Motor vehicle power supply system has power supply system branch with load and voltage source connected in parallel, and power supply system branch is coupled by direct current converter with former power supply system branch |
| 02/25/2009 | CN100464478C Parallel democratic bus uniform flow constant current method and its device |
| 02/19/2009 | WO2008139087A3 Power supply system for a plasma pollution control device to be mounted on an automobile |
| 02/19/2009 | WO2008103696A8 3-phase high power ups |
| 02/19/2009 | US20090045677 Power control circuitry and method |
| 02/19/2009 | DE10020141B4 Bordnetzsystem Electrical system |
| 02/18/2009 | CN101369806A Fan and fan system and its wave filter |
| 02/17/2009 | US7493504 System and method for interleaving point-of-load regulators |
| 02/17/2009 | US7492620 DC-AC converter and controller IC thereof |
| 02/17/2009 | US7492215 Power managing apparatus |
| 02/17/2009 | US7492061 Tapped interposer for connecting disk drive to chassis |
| 02/17/2009 | US7492060 Fault-tolerant circuit device in fuel cell AC inverter |
| 02/17/2009 | US7492059 High power architecture for power over ethernet |
| 02/12/2009 | WO2009019081A1 Motor vehicle electric system |
| 02/12/2009 | WO2008132401A3 Device for balancing the power supplied by power generators |
| 02/12/2009 | WO2007117449A4 Polyphase power conditioning circuits |
| 02/12/2009 | US20090039709 Electronic device capable of automatically selecting a power source |
| 02/12/2009 | US20090039708 Backup For Circuits Having Volatile States |
| 02/12/2009 | US20090039704 Simple circuit and method for improving current balance accuracy of a power converter system |
| 02/12/2009 | DE102008034812A1 Leistungsversorgungs-Managementsystem Power supply management system |
| 02/12/2009 | DE102007037354A1 Electrical system for motor vehicle, has control circuit measuring voltages in regulation points to select voltage of one regulation point from multiple voltages as control variable and supply voltage to input |
| 02/11/2009 | EP1668756A4 Distributed floating series active impedances for power transmission systems |
| 02/11/2009 | CN101364732A Large power modularized DC power supply apparatus and control method thereof |
| 02/11/2009 | CN101364720A DC bipolar half voltage overload ice melting method |
| 02/11/2009 | CN100461580C A harmonic current prediction method for compensating control delay |
| 02/11/2009 | CN100461574C Power-supply rectifying system at direct current side with protection device |
| 02/10/2009 | US7489528 Power supply control method, current-to-voltage conversion circuit and electronic apparatus |
| 02/10/2009 | US7489051 Adaptive power system with improved efficiency and distribution space reduction |
| 02/10/2009 | CA2519394C Power converter |
| 02/05/2009 | US20090037030 Graphical interface for configuring a power supply controller |
| 02/05/2009 | US20090033151 Modularized power supply switch control structure |
| 02/04/2009 | EP2020072A1 Charging and rechargable devices |
| 02/04/2009 | CN101359828A High-voltage DC transmission starting and operating method |
| 02/04/2009 | CN101359827A Control method for SVC to cooperate with DC system operation in converter station |
| 02/04/2009 | CN100459388C Synchronous rectification reverse-flow preventing circuit and method for parallel synchronous rectification converter |
| 02/04/2009 | CN100459360C System and method for interleaving point-of-load regulators |
| 02/04/2009 | CN100458656C System and method for communicating with a voltage regulator |
| 02/03/2009 | US7486256 Energy recovering apparatus and method and method of driving plasma display panel using the same |
| 02/03/2009 | US7486066 Transformer, multi-output switching power supply, liquid crystal television |
| 02/03/2009 | US7485990 Electronic apparatus, feed switch controlling method and feed switch setting method for electronic apparatus |
| 02/03/2009 | US7485987 Power converting device |
| 02/03/2009 | US7485986 Automatic sensing power systems and methods |
| 02/03/2009 | US7485979 Method and system for controlling power generator having hydraulic motor drive |
| 01/29/2009 | WO2009014743A1 Uninterruptible power supply with transient suppression |
| 01/29/2009 | WO2009012843A1 Electronic isolating switch |
| 01/29/2009 | US20090027929 Power supply circuit of image display apparatus |
| 01/29/2009 | US20090026840 Apparatus and method for supplying power to an inductive load |
| 01/29/2009 | US20090026839 Wearable/portable power and communications device |
| 01/29/2009 | US20090026838 Power supply management system |
| 01/28/2009 | CN201188541Y DC power supply screen based on wireless communication technology control |
| 01/28/2009 | CN101355251A New type for designing AC filter of extra-high voltage DC transmission system |
| 01/28/2009 | CN100456597C Constant voltage power supply circuit and method of controlling the same |
| 01/28/2009 | CN100456596C Capacitor control system |
| 01/27/2009 | US7482711 Auxiliary power switching arrangement for PCI Express, PC's and similar applications |
| 01/27/2009 | US7482709 System for powering and controlling electrical equipment of an aircraft engine or its environment |
| 01/27/2009 | US7482708 Apparatus for controlling power distribution two subsystems |
| 01/22/2009 | US20090021076 Dc converter |
| 01/22/2009 | US20090021074 Power Supply Scheme for Reduced Power Compensation |
| 01/21/2009 | EP2017935A2 Electronic circuit breaker |
| 01/21/2009 | CN101351942A 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 |
| 01/20/2009 | US7479713 Systems and methods for reducing power dissipation in a disk drive including a fixed output voltage regulator |
| 01/20/2009 | US7479712 Configuration for N consumers of electric energy, of which M consumers are simultaneously supplied with energy |
| 01/15/2009 | WO2009007459A2 Method for power supply control |
| 01/15/2009 | US20090015976 Power feed system for vehicle |
| 01/15/2009 | US20090015072 Parasitic power supply for traffic control systems |
| 01/15/2009 | US20090015070 Paralleling voltage regulators |
| 01/15/2009 | US20090015069 Mutual blanking for a multi-channel converter |
| 01/15/2009 | US20090015066 Close-loop relay driver with equal-phase interval |
| 01/15/2009 | US20090015064 Selective independent overload and group overload protection circuit of power supply |
| 01/15/2009 | US20090015063 Method and architecture for reduction in vehicle wiring |
| 01/15/2009 | US20090015062 Power supply apparatus |
| 01/14/2009 | EP2015158A1 Paralleling voltage regulators |
| 01/14/2009 | EP2013956A2 Regenerative gate drive circuit for a power mosfet |
| 01/14/2009 | EP1663719B1 Method for controlling a power flow |
| 01/14/2009 | EP0919077B1 High efficiency lighting system |
| 01/14/2009 | CN101346215A Electric driver and electric driver device |
| 01/14/2009 | CN101345418A Electricity disturbance absorption circuit of vehicle-mounted power supply |
| 01/14/2009 | CN101345406A Collocation method for 12 fluctuation bridge neutral earthing protection of back-to-back DC power transmission system |
| 01/14/2009 | CN100452610C Method and system for controlling and monitoring an array of point-of-load regulators |
| 01/13/2009 | US7477024 Sequential burst mode activation circuit |
| 01/08/2009 | US20090009004 Boosting circuit and integrated circuit having the same |
| 01/08/2009 | US20090009003 Integrated circuit and method for charge reversal of a circuit part of the integrated circuit |
| 01/08/2009 | US20090009002 Voltage switching circuits and methods |
| 01/08/2009 | US20090008996 Modular dc-dc standby voltage converter having programmable sequencing |
| 01/08/2009 | US20090008992 Semiconductor integrated circuit |
| 01/08/2009 | DE202008013955U1 Hilfsleistungsversorgungssystem Auxiliary power supply system |
| 01/08/2009 | DE102007030714A1 Verfahren für die Überwachung eines Kraftfahrzeugenergieversorgungssystems Method for monitoring a motor vehicle power supply system |
| 01/07/2009 | CN101340087A DC parallel power distributing circuit based on pulse width distribution |
| 01/06/2009 | US7474014 Signal transmission method |
| 01/01/2009 | US20090001818 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
| 12/31/2008 | WO2009003063A2 A current mode boost converter using slope compensation |
| 12/31/2008 | WO2007062232A3 Systems and methods for electricity metering |
| 12/31/2008 | EP2009759A1 Power supply device and power supply device control method |