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)
05/2003
05/21/2003CN2552232Y Solar charger
05/21/2003CN2552231Y Assembled uninterruption power device for ships
05/21/2003CN2551856Y Combined solar lampstand for garden
05/21/2003CN1109393C 便携式电子装置 The portable electronic device
05/21/2003CN1109392C Power generating device and clocking device
05/21/2003CN1109391C 半导体集成电路器件 The semiconductor integrated circuit device
05/20/2003US6566883 Electronic battery tester
05/20/2003US6566845 Automotive alternator having detector for detecting initiation of rotation
05/20/2003US6566844 Method and apparatus for extending the functionality of a battery
05/20/2003US6566843 DC power source unit with battery charging function
05/20/2003US6566842 System and method to power an electric-powered device using light energy
05/20/2003US6566768 Two line switch and power sharing for programmable means
05/20/2003CA2264446C Power supply apparatus and method for mobile communication terminal
05/15/2003WO2003041255A1 Fast charger for high capacity batteries
05/15/2003WO2003041240A1 Method and apparatus for controlling charge/discharge of lead battery
05/15/2003WO2003041238A2 Monolithic battery charging device
05/15/2003WO2003041210A1 Apparatus for judging state of assembled battery
05/15/2003WO2003041208A1 Safety method, device and system for an energy storage device
05/15/2003WO2003041206A1 Digital battery
05/15/2003WO2003041189A2 Method and device for supplying electric power to an appliance
05/15/2003WO2002047122A3 Methods and apparatus for beaming power
05/15/2003US20030091894 Mobile phone battery
05/15/2003US20030090919 Device for protecting loads supplied by an alternator
05/15/2003US20030090272 In-vehicle battery monitor
05/15/2003US20030090239 Adapter for battery charger
05/15/2003US20030090238 Battery charging and discharging system optimized for high temperature environments
05/15/2003US20030090237 Monolithic battery charging device
05/15/2003US20030090236 Electrical apparatus, computer, and power switching method
05/15/2003US20030090235 Power source unit
05/15/2003US20030090234 Battery charger
05/15/2003US20030090233 Renewable stored energy power generating apparatus
05/15/2003US20030090162 Power tool and convertible remote battery pack therefor
05/15/2003CA2463135A1 Dynamic battery array controllable to provide individual electrical power busses for different electrical loads
05/14/2003EP1311012A2 Electrical equipment, such as a radio or a audio device, comprising a battery and a locking assembly
05/14/2003EP1310203A2 Vacuum cleaner reconfigurable between at least two positions
05/14/2003EP1310033A1 Circuit arrangement for protecting a battery from exhaustive discharge
05/14/2003EP1309960A1 System and method for remotely monitoring
05/14/2003CN2550945Y Multiple input and output power source
05/14/2003CN1417938A Voltage regulator for double-loop exciting current coutrolling vehicle power generator
05/14/2003CN1417883A Solar-energy rechargeable cellphone battery
05/14/2003CN1108655C 充放电控制电路 Charge and discharge control circuit
05/13/2003US6564051 System and method for interface between a subscriber modem and subscriber premises interfaces
05/13/2003US6563766 Voltage detecting device, battery remaining voltage detecting device, voltage detecting method, battery remaining voltage detecting method, electronic timepiece and electronic device
05/13/2003US6563292 Charge/discharge protection circuit with latch circuit for protecting a charge control FET from overheating
05/13/2003US6563291 Set battery charging condition detecting apparatus
05/13/2003US6563290 Battery pack charging system and battery pack
05/13/2003US6562509 Multi-use lead-acid power pack for use with a cordless power hand tool and other loads
05/13/2003US6562504 Metal-air fuel cell battery (FCB) electrical power producing module with multi-element cathode structure and insertable metal-fuel card(s)
05/09/2003CA2411431A1 Electrical component, such as a radio, audio component, battery charger or radio/charger
05/09/2003CA2411303A1 Battery charger
05/08/2003WO2003038971A2 Device for adapting battery voltage
05/08/2003US20030088343 Vehicle drive apparatus, method and computer program
05/08/2003US20030087682 Power-saving mode for portable communication devices
05/08/2003US20030087148 Method and apparatus for controlling cooling and detecting abnormality in battery pack system
05/08/2003US20030087147 Method and apparatus for detecting abnormality in battery pack system
05/08/2003US20030085690 Rechargeable battery device equipped with life determination function
05/08/2003US20030085689 Power management system and method for an automobile
05/08/2003US20030085686 Battery pack charging device
05/08/2003US20030085685 Battery pack charging device
05/08/2003US20030085684 Implantable medical power module
05/08/2003US20030085626 Electrical apparatus, computer, power switching unit, and power switching method
05/08/2003US20030085621 Power supply methods and configurations
05/08/2003DE20302943U1 Charging device for mobile homes and boats has microprocessor and connection to various current sources for intelligent accumulator operation
05/07/2003EP1309065A2 Autonomous solar charger for mobile phone batteries
05/07/2003EP1309064A2 Method of managing of the operation of an electric energy storage source, in particular of a supercapacitor
05/07/2003EP1309029A2 Method and apparatus for controlling cooling and detecting abnormality in battery pack system
05/07/2003EP1308739A2 Method and apparatus for detecting abnormality in a battery pack
05/07/2003EP1307883A2 Power generating device
05/07/2003CN1416612A Alternator system
05/07/2003CN1416599A Secondary cell and method for bonding lead thereof, and battery power supply
05/07/2003CN1415973A Bottery capacity control method and its device and capacity controller for battery of vehicle power
05/07/2003CN1107988C Rechargeable battery pack with identification circuit, real time clock and authentication capability
05/06/2003US6560131 Stored energy power system
05/06/2003US6560083 Dynamic critical battery detection mechanism
05/06/2003US6559621 Hybrid energy storage device charge equalization system and method
05/06/2003US6559620 System and method for remote monitoring utilizing a rechargeable battery
05/06/2003US6559550 Nanoscale piezoelectric generation system using carbon nanotube
05/02/2003EP1306957A1 Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storage medium, and program
05/02/2003EP1306956A1 Low power, high accuracy lithium battery protection circuit
05/02/2003EP1305865A1 Jump start battery pack and enclosure therefor
05/02/2003EP0649576B1 Method and apparatus for monitoring battery capacity under fast discharge conditions
05/01/2003WO2003036777A1 Methods and apparatus for charging a battery in a peripheral device
05/01/2003WO2003036776A1 Method and device for guaranteeing the supply of energy in autonomous installations
05/01/2003US20030081412 Auxiliary battery charger for rechargeable flashlight system
05/01/2003US20030080747 Low power, high accuracy lithium battery protection circuit
05/01/2003US20030080719 Capacitor charging method and charging apparatus
05/01/2003US20030080711 Electrical power generation system and method therefor
05/01/2003US20030080630 Power adapter assembly for portable electrical device
04/2003
04/30/2003DE10137875C1 Lade/Entlade-Schutzschaltung Charge / discharge protection circuit
04/30/2003CN2548372Y Mobile telephone power supply apparatus
04/30/2003CN2548348Y Flexible charger of common dry cell
04/30/2003CN2548347Y Uniterrupted power source for gas water heater
04/30/2003CN2548184Y A.C.-D.C. two-purpose power circuit for mobile telephone
04/30/2003CN2548012Y Solar-electric lamp for corridor
04/30/2003CN1415133A Power source device and sensor device comprising the same
04/30/2003CN1415132A System and method for efficiently charging battery over linear or nonlinear interface
04/30/2003CN1414680A Storage and discharge device charging circuit of multiset voltage difference power source
04/30/2003CN1107393C 剩余电池容量显示设备 The remaining battery capacity display device
04/30/2003CN1107368C On-line immediate power switching device
04/30/2003CN1107367C Battery protection system
1 ... 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 ... 947