Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
10/2003
10/21/2003US6635974 Self-learning power management system and method
10/16/2003WO2003023936A3 Energy management system for vehicle
10/16/2003US20030193363 Sequencing circuit for applying a highest voltage source to a chip
10/16/2003US20030193245 Device with multiple, concurrently-installed power modules and method for controlling same
10/16/2003US20030193244 Failsafe power oring with current sharing
10/15/2003EP1352443A2 Back-up battery for a cellular telephone
10/14/2003US6633824 Direct current electrical system arc detection apparatus and method
10/14/2003US6633799 Configurable switchgear system
10/14/2003US6633495 DC apparatus and vehicle using the same
10/14/2003US6633493 Inherently short-circuit resistant power distribution system
10/09/2003WO2003084038A2 Multi-phase dc-dc converter with balanced current between modules and different input voltages
10/09/2003WO2003084022A1 Energy management system and method
10/09/2003US20030189458 Differential termination resistor adjusting circuit
10/09/2003US20030189035 Power supply control circuit and cooking device
10/09/2003CA2480551A1 Energy management system and method
10/08/2003EP1350076A2 Method for controlling or regulating the energy flow in a measuring system which can be composed of a plurality of individual modules
10/08/2003EP1243060B1 Method and device for overvoltage protection in dual-voltage vehicle electrical systems
10/08/2003CN1123955C Integrated solar energy application system for lifting water and lighting
10/07/2003US6630813 Method and apparatus for monitoring the state of the battery of a hybrid electric vehicle
10/07/2003US6630750 Spare bus power plant
10/02/2003WO2002080334A3 Drive for a motor vehicle
10/02/2003US20030185024 Offset peak current mode control circuit for multiple-phase power converter
10/02/2003US20030184934 Power distribution circuitry including control unit IC
10/02/2003US20030184164 Enabler of teaching pendant
10/01/2003EP1349254A1 Power rectifier with power supply cut-off means
10/01/2003EP1010230B1 An apparatus for controlling and power feeding a number of power-consuming parts
09/2003
09/30/2003US6628010 Parallel power system and an electronic apparatus using the power system
09/25/2003US20030178979 Method and device for power supply in telecommunication systems
09/24/2003EP1347607A1 Method and device for power supply in telecommunication systems
09/24/2003CN1122355C Controllable voltage and current power supply circuit of active cappacitor regulation
09/24/2003CN1122346C Control equipment for active filters and method for reduction of harmonics in bipolar DC line
09/23/2003US6625045 Multiphase modular power module employing star link topography
09/23/2003US6624531 Controller input voltage regulation by actuator power modulation
09/23/2003US6624529 Vehicular power supply apparatus and engine-drive-regulation supporting apparatus
09/17/2003EP1252695B1 Protective device for an electric consumer
09/17/2003CN1121744C Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
09/17/2003CN1121743C Power supply system for electric appliance such like motors
09/16/2003US6621994 Controller which controls power supply of electrical machinery and apparatus connected to another equipment
09/12/2003WO2003075126A2 One wire self referencing circuits for providing power and data
09/11/2003US20030169018 Method and apparatus for monitoring the state of the battery of a hybrid electric vehicle
09/11/2003US20030168916 DC-DC converter circuit, power supply selection circuit, and apparatus useful for increasing conversion efficiency
09/11/2003US20030168913 Power system with load matrix
09/10/2003EP1342305A2 Modularized power supply
09/10/2003CN1441990A Power system utilizing DC bus
09/09/2003US6617830 Capacitor system for a vehicle
09/09/2003US6617708 Modular power distribution system
09/04/2003WO2003032462A3 Replenishing power supply system
09/02/2003US6614671 Dual isolated power supply inputs
09/02/2003US6614669 Power supply starting system
09/02/2003US6614634 Field bus arrangement with a field bus distributor
09/02/2003US6614133 Power system with plural parallel power supplies with at least one power supply in standby mode for energy efficiency
08/2003
08/28/2003WO2003071654A2 Standby control line for a motor vehicle air-conditioning bus
08/28/2003WO2003071650A1 Method and device for reducing peak loads in motor vehicle supply systems
08/28/2003US20030160513 Power supply arrangements
08/28/2003US20030160511 Power supply management in paper-processing machines
08/27/2003EP1339267A1 Redundant power supply
08/27/2003EP1338070A1 Control and supply system
08/27/2003CN1439190A Automatic module configuration in a telecommunications power system and battery configuration with a click
08/27/2003CN1438555A Power-supply management apparatus
08/26/2003US6611067 Electric power supplier, method for controlling supplying of electric power, and information processing device
08/21/2003US20030155902 Buffered configurable nonvolatile programmable digital potentiometer
08/21/2003US20030155897 Multi-cell voltage regulator and method thereof
08/21/2003US20030155812 Power-supply control apparatus
08/21/2003US20030155811 Remote input/output device
08/20/2003CA2418192A1 Remote input/output device
08/19/2003US6608403 Power supply system with AC redundant power sources and DC redundant power supplies
08/19/2003US6608402 Circuits and methods for controlling load sharing by multiple power supplies
08/19/2003US6608396 Electrical motor power management system
08/14/2003WO2003067732A1 Power source control apparatus
08/14/2003US20030151392 Power supply apparatuses and methods of supplying electrical energy
08/13/2003CN1436328A Control circuit for sequentially switching electrical loads
08/07/2003US20030146664 Power supply apparatus, power supply control apparatus, power supply control method
08/06/2003EP1333567A2 Electrical power conversion
08/06/2003EP1333566A2 Driving a control unit of one or more switching devices
08/06/2003EP1333565A2 Power conversion
08/06/2003EP1333564A2 Delivering a unipolar voltage
08/06/2003EP1333553A2 Power distribution to a load
08/06/2003EP1332590A2 Line-driver with loopback protection
08/05/2003US6603223 Electronic apparatus having dual-mode load circuit
08/05/2003US6603217 Semiconductor circuit device having hierarchical power supply structure
07/2003
07/31/2003WO2003063326A2 Innovative regulation characteristics in multiple supply voltages
07/31/2003US20030144779 Automotive power distribution apparatus and auxiliary terminal for a user optional load
07/31/2003US20030142513 Factorized power architecture with point of load sine amplitude converters
07/31/2003US20030141907 Current-sharing modular supply method and circuit
07/29/2003US6600243 Battery pack and an information processing device in which the battery pack is detachable/attachable
07/29/2003US6600239 Active circuit protection for switched power supply system
07/29/2003US6600238 Redundancy and component failure detection within a switching power system
07/29/2003US6600237 Method for controlling a plurality of electrical loads operated at the same time by a current source
07/24/2003WO2003059695A1 Vehicle-mounted power supply system
07/24/2003WO2002049180A3 Method for controlling or regulating the energy flow in a measuring system which can be composed of a plurality of individual modules
07/24/2003US20030137856 Method of switching synchronization of parallel-connected converter system
07/24/2003US20030137788 Safety switching device for safely switching off an electrical load
07/24/2003US20030137787 Innovative regulation characteristics in multiple supply voltages
07/24/2003US20030137285 Power distribution system
07/23/2003EP1330009A2 Continuously operating generating-station exploiting photovoltaic and wind energy sources
07/22/2003CA2295382C Switching power supply unit
07/17/2003WO2003058802A1 A method of establishing a master-host in modules connecting in parallel
07/17/2003WO2003058416A2 Method and apparatus for providing multiple supply voltages for a processor
07/17/2003US20030132669 Method and apparatus for forced current sharing in diode-connected redundant power supplies
07/17/2003DE19952334C2 Einrichtung zur Starthilfe bei Kraftfahrzeugen mit hoher Bordnetzspannung Means for starting aid for vehicles with high board supply voltage
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 122