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
06/26/2003US20030117143 Method of computing remaining battery capacity and battery pack
06/26/2003US20030117114 Battery capacity recovery apparatus and method
06/26/2003US20030117112 Method and apparatus for implementing smart management of a rechargeable battery
06/26/2003US20030117111 Device and method for pulse charging a battery and for driving other devices with a pulse
06/26/2003US20030117110 Battery charging circuit with undervoltage current control
06/26/2003US20030117109 Parallel battery charging device
06/26/2003US20030117108 Cordless power tool system
06/26/2003US20030117107 Electrical component, such as a radio, audio component, battery charger or radio/charger
06/26/2003US20030117106 Charger with replaceable signal line for a car
06/26/2003US20030117105 Grading cells for a battery pack
06/26/2003US20030117104 Multi-function charger
06/26/2003CA2469963A1 Regulation of a hybrid fuel cell system
06/25/2003EP1321992A2 Battery pack
06/25/2003EP1321773A1 Method of detecting residual capacity of secondary battery
06/25/2003EP1238453B1 Uninterrupted power supply (ups) comprising a controller for charging an accumulator and a method for controlling charging
06/25/2003EP1234370A4 Charge maintenance system for lead-acid battery
06/25/2003CN2558158Y Thermoelectric energy converting structure
06/25/2003CN2558138Y Induction control valve for solar energy cell compensation energy source
06/25/2003CN2558137Y 12V, 24V dc double circuit and ac 220V double circuit power supply device for IVECO car
06/25/2003CN2558136Y High-voltage large power UPS
06/25/2003CN2558135Y High-voltage recharger with current-limited float charging function
06/25/2003CN2558134Y Ac/dc ups
06/25/2003CN1426621A 功率管理系统 Power management system
06/25/2003CN1426549A Method of powering-up battery powered apparatus
06/25/2003CN1426212A Cell connection terminal for mobile phone
06/25/2003CN1426152A Re-charging method for electric vehicle
06/25/2003CN1426151A Charging device capable of dynamically adjusting charge power
06/25/2003CN1112752C Controller of AC generator for vehicle
06/25/2003CN1112751C Battery charger
06/25/2003CN1112656C System for alternative energy supply and its control method
06/24/2003US6584329 Method and apparatus enabling communication between an electric device and a battery
06/24/2003US6583606 Method for charging determining life of and detecting state of charge of battery
06/24/2003US6583605 Charging method and charger
06/24/2003US6583604 Battery capacity recovery apparatus and method
06/24/2003US6583603 Back-up battery management apparatus and method for charging and testing battery cells in a string of battery cells
06/24/2003US6583602 Vehicular power supply apparatus and method of controlling the same
06/24/2003US6583601 Portable battery charger for a mobile device
06/24/2003US6583600 Battery pack charging device
06/24/2003US6583599 Method and apparatus for controlling battery charging in a hybrid electric vehicle
06/24/2003US6583522 Switchable multiple source power supply
06/21/2003CA2414982A1 Grading cells for a battery pack
06/19/2003WO2003050846A2 Selective potting for controlled failure and electronic devices employing the same
06/19/2003US20030115001 Electrical apparatus, computer equipment, intelligent battery, and control method for battery
06/19/2003US20030114203 Battery connector for mobile phone
06/19/2003US20030113595 Fuel cell system power control method and system
06/19/2003US20030112011 Method and apparatus for determining the state of charge of a lithium-ion battery
06/19/2003US20030111980 Battery charger of mobile phone using constant voltage and pulse, and high speed charge method for the same
06/19/2003US20030111979 Battery charging system
06/19/2003US20030111977 Fuel cell system multiple stage voltage control method and apparatus
06/19/2003US20030111908 Power system for supplying electrical power to a load
06/18/2003EP1320168A1 Power switch for battery protection
06/18/2003EP1319556A1 Control system and method for battery control unit
06/18/2003EP1258068A4 Portable jump-starting battery pack with charge monitoring system
06/18/2003CN2556866Y Improved cell board for handset
06/18/2003CN2556835Y Low-voltage power supply capabel of obtaining energy from high-voltage line
06/18/2003CN2556834Y Charger with lighting function at night (in the dark room)
06/18/2003CN2556833Y Power supply unit with emergency power supply function
06/18/2003CN2556832Y Constant-current automatic charger
06/18/2003CN2556831Y Charging protector for sealed battery
06/18/2003CN1425214A Power supply for AC elevator
06/18/2003CN1424786A Batteries and cordless electric tool with the same batteries as power supply
06/18/2003CN1112067C Mobile telephone charger holder able to monitor wireless transmission
06/18/2003CN1111935C Charging apparatus
06/17/2003US6581015 Technique and apparatus to control the transient response of a fuel cell system
06/17/2003US6580279 Method and apparatus for checking the capacitance of a storage capacitor provided in an occupant protection system
06/17/2003US6580251 Power charging device using multiple energy sources
06/17/2003US6580249 Intelligent serial battery charger and charging block
06/17/2003US6580188 Moving apparatus with drive force assist mechanism and movement control method
06/17/2003US6580180 Power supply apparatus for vehicle
06/17/2003US6580178 Pulsed charge starter/alternator control system
06/12/2003WO2003049427A1 Charger system for receiving and transferring data to an electronic device
06/12/2003WO2003048796A1 Battery testing method for hazardous condition alarm devices and systems
06/12/2003WO2003047902A1 Battery power source apparatus of electric car
06/12/2003US20030109994 Charger system for receiving and transferring data to an electronic device
06/12/2003US20030107347 Charger, battery pack, and charging system using the charger and battery pack
06/12/2003US20030107345 Nightlight battery charger
06/12/2003US20030107270 Dual power polarity protector/indicator
06/12/2003US20030107048 Diode circuit
06/12/2003US20030106726 Supply of electric power using fuel cell and chargeable/dischargeable storage
06/12/2003DE20304421U1 Emergency device for charging starter batteries for engines such as in sailing boats uses human muscle power with a spring loaded cord and a commercial dynamo
06/12/2003DE20301551U1 Charger for digital cameras in motor vehicle has dc to dc converter plastic housing for charger and a charging cable
06/11/2003EP1318590A2 Power supply device with two batteries and two generators in a commercial vehicle
06/11/2003EP1318260A2 Multi-element protection and monitoring device
06/11/2003EP0801835B1 Apparatus and method of providing an initiation voltage to a rechargeable battery system
06/11/2003CN2555453Y Solar light using cold cathode fluorescent lamp as light source
06/11/2003CN1423391A 充电器和电气装置 Chargers and electrical installations
06/11/2003CN1423390A Portable instrument with wrist belt for setting electric connection device
06/11/2003CN1423389A Bus-controlled parallel uninterrupted power source (UPS) system
06/10/2003US6577883 Method of detecting battery pack type and mobile electronic device
06/10/2003US6577135 Battery pack with monitoring function utilizing association with a battery charging system
06/10/2003US6577106 Multi-functional AC/DC converter
06/10/2003US6577105 Circuit and device for protecting secondary battery
06/10/2003US6577104 Apparatus and methods for determining appropriate timing for recharging rechargeable batteries
06/10/2003US6577103 Circuit having a DC load, a rectifier and a sodium sulfur battery electrically connected to one another, and a rectifier output voltage controller provided between said rectifier and said sodium sulfur battery
06/10/2003US6577102 Medical device battery system including a secondary power supply
06/10/2003US6577101 Mechanism for assuring proper loading of battery packs in electronic equipment
06/10/2003US6577100 Method and apparatus for controlling a charge current of a battery in a portable chargeable electronic unit
06/10/2003US6577098 Apparatus and method for providing a mobile AC power supply
06/10/2003US6577026 Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system
06/05/2003WO2003047221A1 Improvements in or relating to support structures suitable for a mobile communications device
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