Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2001
03/29/2001WO2001022554A1 Voltage balancing in intermediate circuit capacitors
03/29/2001WO2001022553A1 Method for charging a battery
03/29/2001WO2001022107A1 Battery power source protecting device for an electromotive device
03/29/2001WO2001021445A1 Multi-voltage wiring loom
03/29/2001WO2001021444A1 Multi-voltage vehicle network
03/29/2001DE19944737A1 Verfahren zum Laden eines Akkumulators A method for charging a battery
03/29/2001DE19944621A1 Arrangement for generating current in vehicle has first operating parameter signal correlated with first operating parameter of generator fed to excitation winding coupling arrangement
03/28/2001EP1087496A2 Power source apparatus for a car
03/28/2001EP1087495A2 Off line battery equalizer with initial trickle charging circuit
03/28/2001EP1086521A1 Two-wire multi-rate battery charger
03/28/2001CN2425384Y Microcomputer controlled computer built-in integrated uninterruption power source
03/28/2001CN1289165A Rectifying regulator
03/28/2001CN1288838A Electric golf cart
03/27/2001US6209105 Battery-driven electronic equipment system and power source control method therefor
03/27/2001US6208931 Power distribution system in a vehicle
03/27/2001US6208242 Circuit configuration to monitor a regulated output voltage in a motor vehicle
03/27/2001US6208148 Battery charger
03/27/2001US6208117 Battery pack and electronic apparatus using the same
03/27/2001US6208116 Method for charging batteries, particularly in cordless communication devices
03/27/2001US6208115 Battery substitute pack
03/27/2001US6208039 Apparatus to control multiple parallel batteries to share load current
03/27/2001CA2189393C Combined electronic ignition and alarm system
03/27/2001CA2166911C Battery exercising pacer and/or emergency start monitoring system
03/22/2001WO2001020769A1 Automotive dynamo controller
03/22/2001WO2001020706A1 Button-type battery charger
03/22/2001WO2001008282B1 Voltage control circuitry for charging output capacitor
03/22/2001DE19944833A1 Mehrspannungsbordnetz Multi-voltage electrical network
03/22/2001DE10032487A1 Rechargeable pocket torch with water-tight recharge connectors located in OFF button of torch
03/21/2001EP1085639A2 A coupling for connecting a battery to a charging assembly
03/21/2001EP1085592A2 Method for detecting abnormal battery cell
03/21/2001EP1084729A2 Iontophoresis system
03/21/2001EP1084419A1 Method of and device for determining the charge condition of a battery
03/21/2001EP1084036A1 Plastic bag sealing apparatus with an ultracapacitor discharging power circuit
03/21/2001CN2424561Y Mechanical feeding battery car
03/21/2001CN2424560Y Balance charger of battery
03/21/2001CN2424535Y Novel charging machine
03/21/2001CN1288601A Battery identification system
03/21/2001CN1288270A Method and device for judging service life of secondary cell, and recording medium for recording judging program therefor
03/21/2001CN1063593C Hybrid alternator with voltage regulator
03/21/2001CN1063592C Electric current generation circuit for charging cells
03/21/2001CN1063591C 电源电压提供电路 Power supply voltage supplying circuit
03/21/2001CN1063590C Charge and discharge control circuit
03/20/2001US6205036 Energy transfer unit, charge unit, and power supply unit
03/20/2001US6204769 Battery control system for electric automobiles
03/20/2001US6204643 Controller for car AC generator
03/20/2001US6204641 Battery charger and charging method
03/20/2001US6204640 Battery charger and battery charging method
03/20/2001US6204639 Battery charger determining charging conditions depending upon whether a cooling device is provided
03/20/2001US6204637 Method and system for remotely supplying power through an automated power adapter to a data processing system
03/20/2001US6204636 Battery control apparatus for hybrid vehicle
03/20/2001US6204634 Adaptive charging method for lithium-ion battery cells
03/20/2001US6204633 Power supply apparatus with chargeable battery and charge/discharge method
03/20/2001US6204632 Apparatus for charging multiple batteries
03/20/2001US6204630 Lightweight, compact, on-board, electric vehicle battery charger
03/20/2001US6204573 Method and circuit for maintaining charge in a backup battery
03/15/2001WO2001018945A1 Intelligent switch for power management
03/15/2001WO2001018938A1 Apparatus for battery capacity measurement and for remaining capacity calculation
03/15/2001WO2001018932A1 Intelligent power management system
03/15/2001WO2001018930A1 Self-learning power management system and method
03/15/2001WO2001018900A1 Lithium ion charging means and method using ionic relaxation control
03/15/2001WO2001018899A1 Electric device with timer means
03/15/2001WO2001018836A1 System and method for controlling power generation and storage
03/15/2001WO2001018625A1 System and method for providing step-down power conversion using an intelligent switch
03/15/2001DE19943466A1 Current supply system e.g. for automobile electrics, has energy transferred between supply sources when supply system is not in use for reducing parasitic energy losses
03/15/2001CA2387714A1 Electric device with timer
03/14/2001EP1083666A2 Automatic receive mode for infrared devices
03/14/2001EP1083646A2 Storage module
03/14/2001EP1083022A2 Workpiece carrier with energy storing mechanism
03/14/2001EP1082803A2 A portable communication device with electromechanical transducer means and a battery pack therefor
03/14/2001EP1082040A1 System consisting of at least two transport carts and a collecting station
03/14/2001EP1012898A4 Battery charger
03/14/2001CN2423673Y Anti-theft constant-current supply unit for line of 110 alarm
03/14/2001CN2423672Y High-frequency charger
03/14/2001CN1287710A Method for the optimized control in terms of output and efficiency of synchronous machines
03/14/2001CN1287704A Battery pack protection circuit
03/14/2001CN1287399A Composite energy-reusing electric generator
03/14/2001CN1063293C Protection switch for charging device of battery
03/13/2001USRE37092 Flashlight and recharging system therefor
03/13/2001US6201977 Power-saving mode for portable communication devices
03/13/2001US6201381 Reference voltage generating circuit with controllable linear temperature coefficient
03/13/2001US6201372 Reserve power option for a portable electronic device
03/13/2001US6201320 Automatic power turn-on circuit for a battery-powered voltage measurement apparatus
03/13/2001US6201310 Car power supply system
03/13/2001CA2101279C Process for determining the backup time of a battery
03/10/2001CA2323115A1 Chip powered cell phone process
03/08/2001WO2001016614A1 Method and apparatus for electronically evaluating the internal temperature of an electrochemical cell or battery
03/08/2001WO2000077911B1 Method and device for batteries
03/08/2001WO2000069012B1 Implantable power management system
03/08/2001DE10040198A1 Control/regulating system for hybrid vehicle increases quantity of generated energy if motor used as generator without supporting engine, motor or engine temperature at or below defined level
03/08/2001DE10025904A1 Stromversorgungssystem Power supply system
03/08/2001DE10022305A1 Sensorlose Leistungswinkelsteuerung für einen Fahrzeugalternator Sensorless power angle control for a vehicular
03/08/2001DE10012860A1 Control system for AC generator, e.g. for vehicle, has overvoltage circuit for controlling output voltage of alternating current generator on positive electrode side of magnetic field coil
03/07/2001EP1081824A2 A method and an apparatus for equalising the voltages over the capacitors in a series connection of capacitors during charging and discharging
03/07/2001EP1081823A2 Apparatus and method for compensating leakage current and battery self discharge of a system
03/07/2001EP1080525A1 Switch circuit and semiconductor switch, for battery-powered equipment
03/07/2001EP1080524A1 Battery pack protection circuit
03/07/2001CN2422772Y Ceiling fan with power-cutting lighting function
03/07/2001CN2422768Y Charger for notebook computer
03/07/2001CN1286822A Power supply device, power supply method and electronic equipment
03/07/2001CN1286577A Mobile telephone charger holder able to monitor wireless transmission