Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
02/2005
02/15/2005US6856045 Power distribution assembly with redundant architecture
02/10/2005WO2005013484A2 Electromagnetic pulse generator
02/10/2005WO2004064475A3 On-board power supply network for a motor vehicle
02/10/2005US20050034095 Method for providing a cell-based ASIC device with multiple power supply voltages
02/10/2005US20050033707 Configurable architecture for controlling delivery and/or usage of a commodity
02/10/2005US20050029872 Universal power supply
02/10/2005US20050029867 Energy management system for vehicle
02/10/2005US20050029476 Electric control and supply system
02/10/2005DE202004018786U1 24 volt wind generator has alternating voltage that is rectified with voltage doubling with the aid of two diodes and two high capacitance capacitors connected in series
02/09/2005EP1504513A1 Indoor power distribution system
02/09/2005EP1504512A2 One wire self referencing circuits for providing power and data
02/09/2005EP1504315A2 Electric load management center
02/09/2005EP1332468B1 Method for controlling the charging and discharging phases of a back-up capacitor
02/09/2005CN1188758C Power supply device, portable electronics device, timing device and their control method thereof
02/08/2005US6853562 Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters
02/08/2005US6853295 Vehicular control unit with self shut-off function and abnormality detection function
02/08/2005US6853098 Communications interface and floating devices including such an interface
02/03/2005US20050028017 Supplying power to at least one electrical device based on an efficient operating point of a power supply
02/03/2005US20050024906 High efficiency power converter
02/03/2005US20050024026 Power injector apparatus
02/03/2005DE4417602B4 Vielfach-Datenübertragungssystem Multiple data transmission system
02/03/2005DE10329914A1 Fehlererkennung für Powerring Error Detection for Power Ring
02/03/2005DE10213732B4 Verfahren für die elektrische Versorgung von elektrischen Lasten in einem Fahrzeug A method for the electrical supply of electrical loads in a vehicle
02/02/2005CN1575536A Improvements in and relating to control apparatus for power supply systems
02/02/2005CN1574536A Loudspeaker apparatus equipped with optional devices
02/02/2005CN1573865A Energy recovering apparatus and method and method of driving plasma display panel using the same
02/02/2005CN1572655A Power conditioning architecture for spacecraft
02/02/2005CN1187668C Circuit device for power supply unit
02/01/2005US6850045 Multi-phase and multi-module power system with a current share bus
01/2005
01/27/2005WO2005008808A2 Battery charging system and method
01/27/2005WO2004084391A3 System and method for controlling output-timing parameters of power converters
01/27/2005US20050019629 Power supply system, multiple dwelling, and computer program
01/27/2005DE202004013730U1 Power supply unit for an electronic device, e.g. a laptop or digital camera, has a battery and a power supply cable, for connecting to the electronic device, which is mounted on a cable roll so that it can be wound in and out
01/27/2005DE10348162B3 Vehicle redundant power device for supplying redundant power to a motor vehicle's safety-related consumers like X-by-wire systems has drive train control devices to trigger power supply devices
01/27/2005DE10330703A1 Mehrspannungs-Bordnetz mit einem Mehrspannungsgeneratormotor Multi-voltage electrical system with a multi-voltage generator engine
01/26/2005CN1571255A Synchronous rectification reverse-flow preventing circuit and method for parallel synchronous rectification converter
01/26/2005CN1571239A Line concentration system for uniform power supply
01/25/2005CA2379915C Power source system for driving vehicle
01/20/2005WO2005006526A1 Switched mode power supply
01/20/2005WO2005005187A1 Multi-voltage vehicle electric system comprising a multi-voltage generator motor
01/20/2005WO2004105244A3 Two wire touch sensor interface
01/20/2005WO2004098016A3 Low-voltage ic-circuit
01/20/2005US20050013064 Method of regulating output parameters of a power supply
01/20/2005US20050012492 Digital multiphase control system
01/20/2005US20050012396 Graphical interface for configuring a power supply controller
01/19/2005CN1185867C 遥控器 Remote Control
01/19/2005CN1185780C DC-DC transfer circuit, power selection circuit and equipment
01/18/2005US6843680 Electrical distribution terminal guard
01/13/2005US20050008146 Apparatus and method for real-time power distribution management
01/13/2005US20050007082 Control of DC/DC converters having synchronous rectifiers
01/13/2005US20050007076 Bootstrap capacitor charge circuit with limited charge current
01/13/2005US20050006956 Redundant power distribution system
01/13/2005US20050006954 Aircraft secondary electric load controlling system
01/13/2005DE10328209A1 Electric current supply network for road vehicle has several voltage sources in parallel connected to voltage converter connected to conductor rails each connected to individual current users
01/12/2005EP1496592A1 Back-up battery for a cellular telephone
01/12/2005CN1564439A Setting time sequence for controlled voltage and main loop power supplying of transformer final stage
01/11/2005US6842351 Method and apparatus for I/O resonance compensation
01/11/2005US6841979 Power distribution with digital current control
01/11/2005US6841898 Automatic power supply selector for a ACPI-compliant PCI devices
01/11/2005US6841897 Input power sharing
01/11/2005US6841896 Dual supply voltages converter and method
01/06/2005WO2004105268A3 Method and apparatus for branching a single wire power distribution system
01/06/2005US20050001597 Synchronization of multiphase synthetic ripple voltage regulator
01/06/2005US20050001431 Error recognition for power ring
01/05/2005EP1494331A2 Aircraft secondary electric load controlling system
01/05/2005EP1493630A2 Failure recognition for an electrical Powerring
01/05/2005DE10325611A1 Power supply apparatus for information appliance e.g. PC, has rectification unit rectifying AC voltage to medium voltage DC, and conversion unit transforming medium voltage DC to low voltage DC to be output
01/05/2005DE102004001025B3 Automobile onboard electrical network has power network for engine starter motor selectively coupled to voltage supply network via switching device containing voltage converter
01/05/2005DE10103951B4 Energieversorgungseinrichtung für bordnetzgestützte, sicherheitsrelevante Systemkomponenten von Fahrzeugen Power supply device for on-board network-based, security-relevant system components of vehicles
01/04/2005US6839216 Solenoid driving device
01/04/2005US6838865 Method and apparatus for branching a single wire power distribution system
01/04/2005US6838858 Power management system and method for an automobile
01/04/2005US6838783 Wake up system for electronic component supported on a vehicle
01/04/2005US6837558 Ink-jet printer performing power source control, and control method of ink-jet printer
12/2004
12/30/2004US20040264221 Switching power supply
12/30/2004US20040264219 Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters
12/30/2004US20040263347 Power control apparatus
12/30/2004US20040263129 Rapid charger for ultracapacitors
12/30/2004US20040263128 Energy recovering apparatus and method and method of driving plasma display panel using the same
12/30/2004US20040263124 System and method for reducing external battery capacity requirement for a wireless card
12/29/2004WO2004042887A3 Dc power system for marine vessels
12/29/2004EP1490941A1 Energy management system and method
12/23/2004US20040257836 Rapid current demand microprocessor supply circuit
12/23/2004US20040256916 Switching assembly
12/22/2004EP1489730A2 Power distribution with digital current control
12/21/2004US6833734 Line-driver with power down loopback protection
12/21/2004US6833635 Dual input DC-to-DC power converter
12/16/2004WO2004110031A2 Current sense circuit in a line powered network element
12/16/2004WO2004109900A1 A power device
12/16/2004WO2004109890A1 Generator system
12/16/2004WO2004109888A2 System to control integrated circuit resonance
12/16/2004WO2004109832A1 Fuel cell power generating system with learning control
12/16/2004WO2004088813A3 Power source adapter for battery-operated devices
12/16/2004WO2004077738A3 Connector module with power-over-ethernet functionality
12/16/2004US20040252428 Intrinsically secure device for supplying redundant current-voltage
12/15/2004EP1486941A2 Energy recovering apparatus and method for driving a plasma display panel
12/15/2004CN1555140A 遥控器 Remote Control
12/14/2004US6830476 Electric power and communications signal distribution unit, particularly for heads of combination weighers
12/09/2004WO2004107526A1 A distributed supplying electric power system
12/09/2004WO2004107395A2 Mirasol photovoltaic energy producing device
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 122