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 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
10/2007
10/10/2007CN100342613C Battery charging device
10/10/2007CN100342612C System and method for maintenance charging of battery cells
10/10/2007CN100342236C Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus
10/09/2007US7280802 FM transmitter and power supply/charging assembly for MP3 player
10/09/2007US7279867 Method for balancing cells or groups of cells in a battery pack
10/09/2007US7279843 Inductively powered apparatus
10/09/2007US7279810 Storage system and controlling method therefor
10/09/2007US7279805 Vehicle power supply system with a series regulator
10/09/2007CA2470750C Universal serial bus charger for a mobile device
10/04/2007WO2007111988A2 Methods of charging lithium sulfur cells
10/04/2007WO2007111322A1 Communication system
10/04/2007WO2007111019A1 Power receiving device, electronic apparatus using same and non-contact charger
10/04/2007WO2007110913A1 System linkage inverter apparatus
10/04/2007WO2007110691A1 Battery charge temperature control
10/04/2007WO2007110016A1 Power supply circuit comprising a four-quadrant dc/dc converter for an automotive on-board power supply network
10/04/2007WO2007110011A1 Hybrid vehicle
10/04/2007WO2007028744A3 Motor-generator having a neutral point for a multi-voltage electric system
10/04/2007WO2006051178A3 Self-powered electric charger
10/04/2007US20070231680 Overdischarge preventing circuit apparatus and overdischarge preventing method
10/04/2007US20070231630 Supply of power utilizing fuel cell and rechargeable storage portion
10/04/2007US20070230227 Universal Power Adapter
10/04/2007US20070229038 Error reducing comparator-based switch capacitor circuit and method thereof
10/04/2007US20070229037 Battery charger and method therefor
10/04/2007US20070229036 Control circuit of power supply and control method of the power supply
10/04/2007US20070229035 Remaining battery charge calculation system in electronic device
10/04/2007US20070229034 Battery module system, method of charging battery module and charging type vacuum cleaner
10/04/2007US20070229033 Processor capable of alerting its life expectancy and method thereof
10/04/2007US20070229032 Battery monitoring, warranty, and performance tracking system
10/04/2007US20070229031 Charging apparatus and charging method thereof
10/04/2007US20070229030 Battery charging circuit and method for reducing heat generated by the circuit during inactive periods
10/04/2007US20070229029 Battery power detecting system and method
10/04/2007US20070229028 Charger
10/04/2007US20070229027 Hand power tool
10/04/2007US20070229026 Battery pack
10/04/2007US20070229025 Connector charger
10/04/2007US20070229024 Balancing power supply and demand
10/04/2007US20070229023 Charging multiple types of battery packs
10/04/2007US20070229022 Power-Supply Unit
10/04/2007US20070228835 Backup power system for electrical appliances
10/04/2007DE202007008292U1 Schutz- und Stromversorgungsvorrichtung für ein tragbares Gerät Protective device for a portable power supply device
10/04/2007DE102006013779A1 Switching power supply system for use with e.g. mobile telephone, has energy storage module with firmware unit for adjusting predetermined voltage signal for regulation, which requires storage module, and memory reading signal
10/04/2007DE102006008927A1 Energy supply control unit for bicycle, has rectifier bridges that control switching relay, supply rechargeable battery and lamp with energy and operates and charges other rechargeable battery of external electronic devices e.g. camera
10/04/2007DE10135500B4 Kondensatorladeschaltung und Verfahren zum Laden eines Kondensators unter Verwendung eines Strom-Signalverlaufs mit konstanter Frequenz Capacitor charging circuit and method for charging a capacitor using a current waveform having a constant frequency
10/03/2007EP1841039A2 Lithium battery pack
10/03/2007EP1841038A2 Charging apparatus and charging method thereof
10/03/2007EP1841003A1 Battery module system, method of charging battery module and charging type vacuum cleaner
10/03/2007EP1839382A1 Method and apparatus for charging and discharging a rechargeable battery
10/03/2007EP1618625A4 Charge balancing circuit for double-layer capacitors
10/03/2007EP1391021B1 Power supply
10/03/2007EP1378020A4 A method and apparatus for using pulse current to extend the functionality of a battery
10/03/2007EP1120740B1 Robot device, its control method, and recorded medium
10/03/2007CN200956599Y Mobile phone solar cell cover
10/03/2007CN200956522Y Powersupply device of high temperature electric balancer for rotary kiln flue with residual heat boiler
10/03/2007CN200956521Y Wind and/or solar power inter-supplement controller
10/03/2007CN200956520Y Lithiumion cell precharging circuit
10/03/2007CN200956519Y Emergency powersupply controlling switching powersupply charging using three-curlks
10/03/2007CN200956518Y Portable regenerative power supply
10/03/2007CN200956394Y Lithium cell miner's lamp charging adapter
10/03/2007CN200956393Y Standby solar charging device for MP3 player
10/03/2007CN200956390Y Battery repair instrument
10/03/2007CN200956379Y Multi-purpose cell converter
10/03/2007CN200956231Y LED traffic marking device
10/03/2007CN200956228Y Bus waiting pavilion intelligent display stop board
10/03/2007CN200956204Y Solar zebra stripes signal lamp
10/03/2007CN200955693Y Wind-light mutual-compensation road lamp
10/03/2007CN200955686Y Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use
10/03/2007CN200955510Y Electric fan with lamp capable of charging
10/03/2007CN200955473Y Humanbody weight pressure generating apparatus
10/03/2007CN101048925A Voltage monitoring for connected electrical energy storage cells
10/03/2007CN101047322A Charging apparatus and charging method thereof
10/03/2007CN101047321A Lithium battery pack
10/03/2007CN101047320A Charging controller providing constant-current mode and constant-voltage mode
10/03/2007CN101047319A Uninterruptible power supply apparatus
10/03/2007CN101047318A Control circuit of power supply and control method of the power supply
10/03/2007CN101047263A Battery module system, method of charging battery module and charging type vacuum cleaner
10/03/2007CN101047248A Power generator
10/03/2007CN101046841A Contactless ic media and system applying the same
10/03/2007CN101046840A Contactless IC media and system applying the same
10/03/2007CN100341239C Generator control apparatus and method for automotive vehicle
10/03/2007CN100341225C Intelligent type full-automatic charger with short circuit protection
10/03/2007CN100341224C Duplex battery power line for mobile communication terminal
10/03/2007CN100341223C Mobile terminal cell charging device and charging method
10/03/2007CN100340948C Electronic device, battery pack, power-supply controlling method and program for electronic device
10/02/2007US7278119 Battery-optimized system-on-a-chip and applications thereof
10/02/2007US7278032 Circuit and operating method for integrated interface of PDA and wireless communication system
10/02/2007US7276881 Protection method, control circuit, and battery unit
10/02/2007US7276880 Devices and/or methods for determining the availability of electric energy, in particularly in vehicle electric systems comprising several energy accumulators
10/02/2007US7276813 Redundant input power system
10/02/2007US7275501 System and method using capacitors to power an automatic feeder system
10/02/2007CA2472812C Charging stand having open and closed positions
09/2007
09/27/2007WO2007108888A2 Direct current power supply
09/27/2007WO2007108831A1 Dynamic battery advisor
09/27/2007WO2007108730A1 Energy supply system and method related thereto
09/27/2007WO2007081789A3 Miniature electric power generator system and method for controlling a miniature electric power generator
09/27/2007WO2007048386A3 Method for charging an energy accumulator
09/27/2007WO2007010000A3 Method for voltage supply to a device and a control circuit for carrying out said method
09/27/2007WO2006087739A8 Automotive auxiliary power system
09/27/2007WO2006084020A3 Children's ride-on vehicle charging assemblies with back feed protection
09/27/2007WO2006055661A3 Maximum and minimum power limit calculator for batteries and battery subpacks
09/27/2007US20070226223 Method and apparatus for loading of information to a portable device
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