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)
06/2003
06/05/2003WO2003047066A1 Charging control method and charging controller
06/05/2003WO2003047064A2 Remote battery monitoring systems and sensors
06/05/2003WO2003001642A3 An accessory for use with mobile telephones
06/05/2003WO2002099956A3 Micro power supply with integrated charging capability
06/05/2003US20030105601 Network system, managing server, electrical apparatus, battery status managing method, battery diagnosis method, and program thereof
06/05/2003US20030102871 Battery power source device and current detection method therefor
06/05/2003US20030102846 Battery charger
06/05/2003US20030102845 Fast charger for high capacity batteries
06/05/2003US20030102844 Automatic selfcharging power tools
06/05/2003US20030102843 Charger and electrical apparatus
06/05/2003US20030102842 Battery pack provided with authentication circuitry
06/05/2003DE20303406U1 Charger for lead acid batteries of lifting systems on lorries, includes lorry power supply voltage monitoring circuit
06/05/2003DE10201136C1 Assessing state of batteries in battery back up power supply systems involves repeating discharge cycle at fixed times to record current discharge characteristic for residual voltage
06/05/2003CA2504006A1 Remote battery monitoring systems and sensors
06/04/2003EP1317046A1 Method and circuitry for generating a fault signal in a voltage regulator
06/04/2003EP1317045A2 Battery power source device and current detection method therefor
06/04/2003EP1317043A1 Portable wristband instrument having electrical connection means
06/04/2003EP1317042A2 Charge/Discharge Protection Circuit
06/04/2003EP1316133A2 Arrangement including means for displaying a charging state
06/04/2003EP1315634A1 Method and device for supplying energy
06/04/2003EP1250744A4 Usage counter for portable jump-starting battery unit
06/04/2003EP0853826B1 Battery pack having a disconnect switch circuit
06/04/2003CN2554856Y Charger for electric tricycly
06/04/2003CN2554855Y Multipurpose charger
06/04/2003CN2554854Y Emergency power supply for mobile phone
06/04/2003CN2554740Y Power carrier home controller
06/04/2003CN1421978A Three-phase uninterrupted power supply system
06/04/2003CN1421977A Parallel DC-AC voltage converter system and its control method
06/04/2003CN1421976A Controller of three-level output single-phase step-up power factor correcting circuit
06/04/2003CN1421975A Adaptive charge controlling chip
06/04/2003CN1421955A Battery group for power supply of portable equipment
06/04/2003CN1421954A Group battery with distinguishing true circuit from false
06/04/2003CN1421942A Electronic parts such as: radio, audio frequency element, battery charger or radio charger
06/04/2003CN1110880C Comprehensive protector
06/04/2003CN1110879C Battery charger and method for controlling power control switch of charge system
06/04/2003CN1110878C Accumulator charger
06/03/2003US6574126 Communicator power source
06/03/2003US6573688 Battery power source device
06/03/2003US6573687 Charging/discharging control method for secondary battery
06/03/2003US6573686 Bicycle battery charger and speedometer circuit
06/03/2003US6573685 Method of replacing secondary battery
06/03/2003US6573684 Battery storage case
06/03/2003US6573683 Swivel-jointed voltage-stepping automobile charger
06/03/2003US6573682 Fuel cell system multiple stage voltage control method and apparatus
06/03/2003US6573621 AC/DC power supply system for power tools
06/03/2003US6573614 Device and method for control of motor vehicle engine idle RPM to prevent disruptive battery discharge
05/2003
05/29/2003US20030101459 Multi-service in-home network with an open interface
05/29/2003US20030100341 Support structure for a mobile communications device
05/29/2003US20030099164 Portable instrument with a wristband provided with electric connection means
05/29/2003US20030099121 Random input multistage voltage trickle storage system
05/29/2003US20030099075 Charge/discharge protection circuit
05/29/2003US20030099071 Circuit system for discharging a buffer capacitor used for supplying high voltage to a control unit, in particular a control unit for actuating a piezoelectric output stage
05/29/2003US20030098679 Electrical apparatus, computer equipment, intelligent, and power-supply control method
05/29/2003US20030098670 Cellular phone charger with data backup function and cellular phone data backup device
05/29/2003US20030098669 Electric toothbrush and charger therefor
05/28/2003EP1315266A2 Battery charger
05/28/2003EP1315265A1 Portable wirstband instrument having electrical connection means
05/28/2003EP1315227A2 Power supply unit, distributed power supply system and electric vehicle loaded therewith
05/28/2003EP1315051A1 Small electronic object that can be wrist worn
05/28/2003EP1314992A2 Method and device for controlling a capacity of a battery for vehicles
05/28/2003EP1314401A1 An electric toothbrush and charger therefor
05/28/2003EP1314233A1 High efficiency fuel cell power conditioner
05/28/2003DE19931905C2 Akkubatterie Battery Battery
05/28/2003CN2553557Y Non-power-off supply device structure
05/28/2003CN1421063A Devices and methods for protection of rechargeable elements
05/28/2003CN1420622A 二极管电路 Diode circuit
05/28/2003CN1420591A Method for charging secondary lithium cell for motor vehicle
05/28/2003CN1420362A Cell voltage detecting circuit
05/28/2003CN1110119C Temp. control switch controlled holding charging circuit adapted for wide voltage change range
05/28/2003CN1110118C Individually adjustable automatic charger circuit for multiple cells
05/27/2003US6571091 Power control method and apparatus suitable for use in a radio communication device
05/27/2003US6570746 System and method of clamping a charger input when no charger is detected
05/27/2003US6570364 Circuit and method for monitoring the operational reliability of rechargeable lithium cells
05/27/2003US6568962 Battery connector structure including a positioning plate with projection for improved electrical contact reliability
05/27/2003US6568824 Electrically powered element and a battery therefor
05/22/2003WO2003043170A2 Redox flow battery system and method of operating it
05/22/2003WO2003043168A2 Distributed architecture control system for static power inverters
05/22/2003WO2003043161A1 Charger for mobile telephone
05/22/2003WO2002097456A3 Self-diagnosis system for an energy storage device
05/22/2003US20030096160 Battery packs having improved heat radiation
05/22/2003US20030096158 Battery pack and cordless power tool using the same as power source
05/22/2003US20030095369 Battery protection by a sequential blowing fuse
05/22/2003US20030095025 Voltage regulator for controlling output of automotive alternator
05/22/2003US20030094954 Battery voltage detecting circuit
05/22/2003US20030094931 Micro-solar insolation circuit
05/22/2003US20030094928 Power supply unit, distributed power supply system and electric vehicle loaded therewith
05/22/2003US20030094927 Method and apparatus for ameliorating electrolyte stratification during rapid charging
05/22/2003US20030094926 Power supply unit, distributed power supply system and electric vehicle loaded therewith
05/22/2003US20030094925 Voltage mode, high accuracy battery charger
05/22/2003US20030094924 Card type device serving as supplementary battery and host using the same
05/22/2003US20030094923 Power supply unit, distributed power supply system and electric vehicle loaded therewith
05/22/2003US20030094921 Modular solar battery charger
05/22/2003CA2466666A1 Distributed architecture control system for static power inverters
05/22/2003CA2466509A1 System for storing and/or transforming energy from sources at variable voltage and frequency
05/21/2003EP1313196A2 Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit
05/21/2003EP1313193A1 Battery protection system with sequential blowing fuse
05/21/2003EP1312933A2 System and method for monitoring battery equalization
05/21/2003EP1153310B1 Method for determining a state of charge of a battery
05/21/2003EP0925627B1 Apparatus and method of monitoring battery temperature during charging
05/21/2003CN2552262Y Cell for mobile phone incoming flash
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