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)
11/2003
11/11/2003US6646423 Formation procedure for alkaline nickel-zinc cells
11/11/2003US6646422 Battery pack
11/11/2003US6646421 Method and apparatus for controlling residual battery capacity of secondary battery
11/11/2003US6646418 Method and apparatus for fuel cell protection
11/11/2003US6646417 Charger and electrical apparatus
11/11/2003US6646415 Dynamically-switched power converter
11/11/2003US6646414 Rechargeable battery pack and battery pack charger with safety mechanisms
11/11/2003US6646400 Power control circuit for a bicycle electromotive unit
11/11/2003US6645666 Battery cooling system
11/11/2003US6645663 Life extending battery adapter for multi-chemistry battery systems
11/06/2003WO2003092109A1 Method for operating redox flow battery system
11/06/2003WO2003091746A1 Rechargeable interrogation reader device and method
11/06/2003WO2003090596A1 Method for operating an appliance that uses the method
11/06/2003WO2003071648A3 Microprocessor controlled booster apparatus with polarity protection
11/06/2003WO2003014855A3 Systems and methods for an energy storage based power supply circuit
11/06/2003WO2002099916B1 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
11/06/2003US20030207731 Electrical communication system for a bicycle
11/06/2003US20030206424 Fuel cell inverter
11/06/2003US20030205995 Method for displaying information concerning power consumption and electronic device
11/06/2003US20030205988 Medical device battery system including a secondary power supply
11/06/2003US20030205939 Emergency power supply
11/06/2003US20030205937 Short circuit protection system for a starter circuit
11/06/2003US20030205422 Hybrid vehicle with combustion engine/electric motor drive
11/05/2003EP1358830A2 Connector system for cordless appliances
11/05/2003EP1358705A1 Detecting a remaining battery capacity and a battery remaining capacity circuit
11/05/2003EP1358704A2 Battery-operated power supply
11/05/2003CN2585503Y Device for charging battery of mobile phone
11/05/2003CN2585467Y Device for charging nickel-hydrogen power battery
11/05/2003CN2585033Y Lighting device with power supply of solar
11/05/2003CN2584441Y Battery charging converter for energy-saving electric vehicle
11/05/2003CN1454025A Folding mobile communication terminal
11/05/2003CN1453920A Plug-and-play charger and its charge control method
11/05/2003CN1453181A Electronic communication system for bicycle
11/05/2003CN1127275C Radio communication apparatus integrated with personal computer card
11/05/2003CN1127189C Automatic rate control for defibrillator capacitor charging
11/04/2003US6643151 Multiple output dynamically regulated charge pump power converter
11/04/2003US6642694 Overcharge protection circuit capable of preventing damage to a charge control switch on flowing an excessive current
11/04/2003US6642693 Voltage equalizing apparatus for battery devices
11/04/2003US6642692 Charge equalizing device for power storage unit
11/04/2003US6642679 Car motor driving apparatus
11/04/2003US6641950 Battery pack
11/04/2003CA2270683C Power supply module for an implantable device
10/2003
10/30/2003WO2003065537A3 Dual transformer high frequency battery charger
10/30/2003WO2003059681A3 Circuit arrangement for momentarily maintaining an internal operating direct current voltage in the event of an interruption in the vehicle electrical system power supply voltage
10/30/2003WO2003058792A8 Method for charging and/or discharging energy sources
10/30/2003WO2003052793A3 Contactless energy transfer apparatus
10/30/2003WO2002052689A8 Back-up battery for a cellular telephone
10/30/2003US20030204294 Electronic power assisted steering system and method
10/30/2003US20030202344 System and method of power management for a solar powered device
10/30/2003US20030201755 Battery disable/enable control circuitry of a portable computing device
10/30/2003US20030201754 Method for operation an appliance and an appliance that uses the method
10/30/2003US20030201753 Folding mobile communication terminal
10/30/2003US20030201752 Defibrillator charging pack
10/30/2003US20030201751 BGA memory module with self-contained battery pack
10/30/2003US20030201750 System and method to power an electric-powered device using light energy
10/30/2003US20030201674 DC to DC converter and power management system
10/30/2003DE10201137C1 Schaltungsanordnung für eine autonome Stromversorgungsanlage und Verfahren zu ihrem Betrieb Circuitry for an autonomous power supply system and method for its operation
10/29/2003EP1357021A2 Electrical communication system for a bicycle
10/29/2003EP1355804A1 Circuit arrangement and method for measuring current in vehicle braking systems
10/29/2003EP1082040B1 System consisting of at least two transport carts and a collecting station
10/29/2003CN2583856Y Vehicular electric generator
10/29/2003CN2583492Y Electric torch
10/29/2003CN2582674Y Outdoor body-building apparatus using solar lighting
10/29/2003CN1452290A Uninterruption power source integrated with switch power
10/29/2003CN1452289A Multiple specification power input interface charging device
10/29/2003CN1452265A Cell assembly for protable electronic apparatus
10/29/2003CN1126224C Charging and discharging control circuit and charging type power supply device
10/29/2003CN1126223C Charging and discharging control circuit and charging type power supply device
10/29/2003CN1126222C Telephone equipment with rechargeable battery and method for detection of type of charger used
10/29/2003CN1126221C Uninterrupted double supplying power source unit
10/28/2003US6639407 Charging/discharging electrical energy indication apparatus and electrical energy calculation method for use in the apparatus
10/28/2003US6639387 Battery pack and inspection device therefor
10/28/2003US6639386 Rechargeable battery device equipped with life determination function
10/28/2003US6639384 Vehicular power supply device
10/28/2003US6639383 Multiple energy storage device controller
10/28/2003US6639382 Mobile phone charger with automatic light
10/28/2003US6637530 Hybrid vehicle control apparatus wherein battery is charged based on required charging amount and/or energy conversion efficiency of electric generator
10/25/2003CA2383445A1 Improved means of controlling a vacuum cleaner employing a separate suction and brush motor
10/23/2003WO2003088632A1 Charging unit for cellular phones
10/23/2003WO2003088471A2 Arrangement for operating a multi-phased and reversible rotating electrical machine associated with a heat engine of a motor vehicle
10/23/2003WO2003088447A1 Fast pulse battery charger
10/23/2003WO2003088446A1 Battery charge control circuit for a battery pack consisting of re-chargeable battery elements
10/23/2003WO2003088405A2 Power management for hybrid battery systems
10/23/2003WO2003088375A2 Dual chemistry hybrid battery systems
10/23/2003WO2003088374A2 Asymmetric supercapacitor device with extended capability
10/23/2003WO2003088373A2 Hybrid battery configuration
10/23/2003WO2003087654A1 Flashlight tailcap comprising a charging set
10/23/2003WO2003087653A2 Apparatus and method for powering portable battery operated light sources
10/23/2003US20030198866 Battery and related method
10/23/2003US20030197991 System for providing power to an electrical system in a vehicle
10/23/2003US20030197600 Electrical communication system for a bicycle
10/23/2003US20030197491 Transition voltage start regulator
10/23/2003US20030197489 Method and apparatus for maximizing hybrid vehicle energy management
10/23/2003US20030197486 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
10/23/2003US20030197485 Battery adapter
10/23/2003US20030197484 Method of regulating power consumption by electronic equipment containing integral rechargeable backup batteries and used in systems where the equipment operates from a vehicle engine battery and the like, and improved apparatus therefor
10/23/2003US20030197427 Power control apparatus for a bicycle
10/23/2003US20030196824 Power tools
10/23/2003DE20310489U1 Charger for mobile telephone has connection cable with connection socket for mobile telephone provided at output and input of charger can be connected to voltage output of bicycle dynamo
10/22/2003EP1355506A1 Radio operating apparatus and its power supply method
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