Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/2004
06/30/2004CN2622929Y Outlet device of electric heating thermos
06/30/2004CN2622909Y Solar power supply for outdoor amplifier of wired television
06/30/2004CN2622908Y Manually/ automatically operated and multifunctional charger
06/30/2004CN2622907Y Short circuit type regulator circuit of motorcycle magneto
06/30/2004CN2622906Y Energy saving protective module for blance charging/discharging of battery pack
06/30/2004CN2622905Y Feeder box with illuminaton function
06/30/2004CN2622904Y 大功率充电站 High-power charging station
06/30/2004CN2622903Y Output polar auto butt-jointing device
06/30/2004CN2622902Y Belt type rechargeable power source device
06/30/2004CN2622901Y Power source device of electronic door lock
06/30/2004CN2622900Y 电池充电定时器 Battery charge timer
06/30/2004CN1509504A Voltage mode high accuracy battery charger
06/30/2004CN1508974A Chargeable wireless earphone
06/30/2004CN1508892A Compact safety device for bag-type accumulator cell group having multiple indivudual cells
06/30/2004CN1507828A Automatic charging apparatus of self-walking duster
06/30/2004CN1155867C Portable computer enabling use of special batteries or common batteries
06/29/2004US6757145 Power supply system by use of vehicle
06/29/2004US6756930 Self-contained digital signal transmitter and a remote control system on its basis
06/29/2004US6756770 AC generator control system for vehicle
06/29/2004US6756769 Enabling circuit for avoiding negative voltage transients
06/29/2004US6756768 Method and apparatus for computing remaining battery capacity utilizing battery discharge capacity
06/29/2004US6756767 Method for charging and discharging battery based on charging capacity
06/29/2004US6756765 System and method for charging users to recharge power supplies in portable devices
06/29/2004US6756764 Portable jumper system and method
06/29/2004US6756761 Vehicular generator control system and method responsive to external signals
06/24/2004WO2004054083A2 High-efficiency alternator system
06/24/2004WO2004054067A1 Charger for portable telephone
06/24/2004WO2004054066A1 System and method for motor vehicle double-voltage power supply
06/24/2004WO2004054064A1 Li-ion/li-polymer battery charger configured to be dc-powered from multiple types of wall adapters
06/24/2004WO2004054030A1 Secondary battery device
06/24/2004WO2004053616A1 Voltage regulator of vehicle alternator
06/24/2004WO2004027955A3 Battery charging system
06/24/2004WO2003087653A3 Apparatus and method for powering portable battery operated light sources
06/24/2004US20040121821 Mounting device for mobile information terminal, and mobile information terminal
06/24/2004US20040121225 Portable electrical energy source
06/24/2004US20040121223 Structure and operation method of battery pack
06/24/2004US20040119444 Protection device using 1S circuits, for a battery assembly of electrochemical cells
06/24/2004US20040119443 Charge control circuit and method of adjusting voltage for detecting full charge of secondary battery in same
06/24/2004US20040119442 Compact safety device for a pouch-type secondary battery unit having many individual batteries
06/24/2004US20040119441 Method for resetting a state of charge fo a battery of a hybrid electric vehicle
06/24/2004US20040119440 Method for supplying external electricity by a solar battery
06/24/2004US20040119438 Battery-supplied alternator
06/24/2004US20040119341 Battery backup method and system
06/24/2004US20040119338 Capacitor-based powering system and associated methods
06/24/2004US20040119290 Battery powered laptop computer with an implementation for converting keyboard keystroke motion into current for auxiliary recharging of battery
06/24/2004US20040119289 System for converting axle vibration into electricity
06/24/2004DE202004006469U1 Charging station for batteries e.g. for mobile phone, has projection and hook formed on arms to retain battery being charged on housing
06/24/2004DE202004004908U1 Electrical candle especially for decorative purposes has e.g. capacitor with high capacitance as energy storage for wireless power supply
06/24/2004DE202004004578U1 Manuell elektrischer Generator Manual electrical generator
06/24/2004DE19504437B4 Batterieladegerät Battery charger
06/24/2004DE10354055A1 Battery charging method for charging a motor vehicle's battery uses a control device to preset charging current and to carry out different charging processes
06/24/2004DE10256545A1 Ladeverfahren für Akkumulatorenpacks Charging method for batteries pack
06/23/2004EP1432097A1 Charging apparatus and method for contactless charging of a mobile unit
06/23/2004EP1432096A2 Constant voltage charge state control device for a battery unit with electrochemical secondary generators
06/23/2004EP1431129A1 Device for detecting external power supply of a vehicle
06/23/2004EP1430826A2 Automatic charging device and method of automatically travelling cleaner
06/23/2004EP1430582A1 Device for limiting the temperature of the rotor field winding of a rotary electric machine and a device for charging a battery equipped with one such control device
06/23/2004EP1309960A4 System and method for remotely monitoring
06/23/2004CN1507686A Charging circuit for secondary battery
06/23/2004CN1507089A Battery with protective circuit
06/23/2004CN1506016A Improved convenient AC/DC portable wet/dry vacuum cleaner
06/23/2004CN1155149C Generating voltage boosing method for power generator
06/23/2004CN1155105C Component of photo-electric conversion and power generating device
06/23/2004CN1154585C Controller for on-vehicle battery
06/23/2004CA2414968A1 Automatic power supply for handheld remote control unit
06/22/2004US6754058 Current breaker circuit for storage devices, and abnormality detection circuit
06/22/2004US6753671 Recharger for use with a portable electronic device and which includes a proximally located light emitting device
06/22/2004US6753625 Method and apparatus for implementing programmable battery shut off
06/22/2004US6752514 Flashlight charger and rechargeable battery
06/22/2004CA2130235C Electrical power supply
06/17/2004WO2004051823A1 Mobile electric supply unit comprising an autonomous capacitor
06/17/2004WO2004051822A1 Method for operating an electronic module supplied with electrical energy by an operating voltage source
06/17/2004WO2004051821A1 Electric dual-layered capacitor charging circuit
06/17/2004WO2004051820A1 Circuit for a motor vehicle power supply network and corresponding operating method
06/17/2004WO2004051785A1 Battery pack and its charging/discharging method
06/17/2004WO2004051296A1 Secondary battery replacement method
06/17/2004WO2004051295A1 Method and device for determining battery status
06/17/2004WO2004050531A1 A rubber tyred gantry container crane with a supercapacitor
06/17/2004WO2004050411A2 Electrically powered or hybrid vehicle comprising a battery charging control device
06/17/2004WO2004050307A1 Cordless power tool
06/17/2004WO2004019594A9 Electronic device attachment with battery selecting
06/17/2004US20040114407 Bicycle power supply with multiple power storage elements
06/17/2004US20040114405 Voltage regulator and method for regulating voltage
06/17/2004US20040113600 Switching power supply unit and controller IC thereof
06/17/2004US20040113593 Generator control circuit having alarm controller
06/17/2004US20040113591 Battery charger
06/17/2004US20040113589 Electrical device, such as a battery charger
06/17/2004US20040113588 Method for recycling secondary battery
06/17/2004US20040113587 Method for rapid charge control in lithium batteries
06/17/2004US20040113586 Charge-type voltage balancing device
06/17/2004US20040113585 Charging circuit for parallel charging in multiple battery systems
06/17/2004US20040113497 Conserving power of a system on a chip using an alternate power source
06/17/2004US20040113494 Daytime running light control using an intelligent power management system
06/17/2004US20040112320 Motor vehicle electric system
06/16/2004EP1429442A2 Circuit for preventing unintentional power off of mobile terminal and method therefor
06/16/2004EP1429441A2 Method of charging a battery
06/16/2004EP1429439A1 Reverse battery protection circuit
06/16/2004EP1429394A2 Photovoltaic power generating apparatus, method of producing the same and photovoltaic power generating system
06/16/2004EP1428304A2 Energy management system for vehicle
06/16/2004EP1427605A1 Stabilisation of a vehicle network by generating short-term available power