Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/1999
09/22/1999EP0943926A1 Instrument for measuring voltages of cells
09/22/1999EP0943172A1 Telephone equipment with rechargeable battery and detection of type of charger used
09/22/1999EP0769923B1 Automatic machine and device for floor dusting
09/22/1999CN2340118Y Bag with solar charger
09/22/1999CN2340117Y Multifunction charger
09/22/1999CN2340116Y Suspension-balance cell automatic-charging device
09/22/1999CN1229533A High efficiency lighting system
09/22/1999CN1045236C Differential distribution type electric energy storage system
09/22/1999CN1045234C Charge control apparatus and electronic apparatus provided with the control apparatus
09/22/1999CN1045233C Charging device capable of recharging battery and control unit and method thereof
09/21/1999US5956241 Battery cell equalization circuit
09/21/1999US5955869 Battery pack and a method for monitoring remaining capacity of a battery pack
09/21/1999US5955868 Battery charging apparatus having battery attachment sections for charging batteries at different rates or timing
09/21/1999US5955867 Dual battery pack charging in a computer system
09/21/1999US5955866 Car battery charger/tester
09/21/1999US5955865 Control system for a vehicle-mounted battery
09/21/1999US5955797 Portable computer being powered by either a battery pack or an AC adapter
09/21/1999US5954058 Power supply for implantable device
09/21/1999CA2180495C Emergency lighting battery charging circuit
09/16/1999WO1999046845A1 Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system
09/16/1999WO1999046833A1 Plug-in mains-operated apparatus
09/16/1999DE19810746A1 Plate with switch for monitoring multi-cell accumulator battery, especially for electric vehicles
09/16/1999DE19810468A1 Circuit arrangement for electrical energy supply of network which has fuel cell plus accumulator arrangement
09/15/1999EP0942612A2 Method and apparatus for providing network infrastructure information for a network control center
09/15/1999EP0942478A2 Battery-recharging adapter for diagnostic instrument
09/15/1999EP0776542B1 Charging device for charging rechargeable batteries with temperature-dependent termination of the charging process and rechargeable battery including a strain gauge which indicates battery temperature
09/15/1999EP0746896B1 Hybrid alternator with voltage regulator
09/15/1999CN2338905Y Multiple power supply device for mobile telephone set
09/15/1999CN2338904Y Universal arrangement for charging battery
09/15/1999CN2338903Y Arrangement for supplying power
09/15/1999CN1228645A Remaining battery capacity display device
09/15/1999CN1228637A Combined pulse charging method
09/14/1999US5952815 Equalizer system and method for series connected energy storing devices
09/14/1999US5952814 Induction charging apparatus and an electronic device
09/14/1999US5952813 Battery charging system and electric vehicle with battery charging system
09/14/1999US5952812 AC-DC power converting device
09/14/1999US5951902 Method and apparatus for electrofusing thermoplastic
09/14/1999CA2174845C Electrical storage cell polarization controller
09/14/1999CA2154282C Apparatus for determining battery type and modifying operating characteristics
09/14/1999CA2146800C Push-pull modulator driver circuits
09/10/1999WO1999044410A2 Device for recharging electrical batteries
09/09/1999DE19809309A1 Gerät zum Nachladen elektrischer Akkumulatoren Recharge device electric accumulators
09/08/1999EP0940963A2 Power supply apparatus and method for mobile communication terminal
09/08/1999EP0940903A2 Charging method and charging arrangement
09/08/1999EP0940864A2 Battery pack cooling system
09/08/1999EP0939997A1 Back-up battery management system for an uninterruptible dc power supply
09/08/1999EP0939996A1 A battery pack for a portable electric apparatus and a method for the charging thereof
09/08/1999EP0752168B1 Process and arrangement for the maintenance of a battery in a device
09/08/1999CN1227978A Charging cell system for camera
09/08/1999CN1227924A Rechargeable battery pack with identification circuit
09/08/1999CN1045035C Charge control system for use in internal combustion engine
09/07/1999US5949632 Power supply having means for extending the operating time of an implantable medical device
09/07/1999US5949233 Circuit for detecting overcharging and overdischarging
09/07/1999US5949220 Battery charger
09/07/1999US5949218 Methods and apparatus for managing the charging and discharging of a lithium battery
09/07/1999US5949216 Dual mode battery chargers for portable electronic devices and related methods
09/07/1999US5949215 Small-sized battery charger
09/07/1999US5949213 In a portable appliance
09/07/1999US5949212 Integrated solar cell array and power regulator
09/07/1999US5949195 Apparatus and method for extending useful life of barricade warning light
09/07/1999US5949160 System and method for double fault protection within a digital camera device
09/07/1999US5949157 Motor driven switch
09/07/1999CA2174831C Battery continuation apparatus and method thereof
09/06/1999CA2231260A1 Battery equalizer
09/02/1999WO1999044268A1 Method and apparatus for communicating battery pack information
09/02/1999DE19907928A1 Controller for battery driven electric motor in vehicle, e.g. used to drive hydraulically powered lift gate
09/02/1999DE19807227A1 Current supply arrangement for a mobile telephone made of one or more IC cards
09/01/1999EP0939475A2 Electric network for a motor vehicle
09/01/1999EP0939474A2 Battery charger and charging method
09/01/1999EP0767983B1 Process and device for charge exchange between a plurality of series-connected energy stores or converters
09/01/1999CN2336507Y Multipurpose charger
09/01/1999CN2336506Y Control device for charger
09/01/1999CN1227675A Device for detecting residual capacity of battery
09/01/1999CN1044954C Power supply for electronic appliance
09/01/1999CN1044953C Method for assessment of lifetime and capacity of a power-storage device
08/1999
08/31/1999US5946637 Base station with detachable charger for cordless phone systems
08/31/1999US5945812 Battery charging circuit for charging a battery in accordance with temperature
08/31/1999US5945811 Pulse charging method and a charger
08/31/1999US5945810 Battery protective circuit
08/31/1999US5945809 Battery pack short-circuit protection circuit and method
08/31/1999US5945808 Hybrid electric vehicle with battery management
08/31/1999US5945807 Converting battery module with battery-powered controller
08/31/1999US5945806 Computer system
08/31/1999US5945805 Cell evaluating method and cell evaluating apparatus
08/31/1999US5945804 Method and device for controlling the voltage across individual cells in a battery
08/31/1999US5945803 Apparatus for determining battery pack temperature and identity
08/26/1999WO1999043095A1 Power supply assembly for portable phone
08/26/1999WO1999042331A1 Device for supplying electric energy
08/26/1999DE19905984A1 Controller for motor vehicle alternator
08/26/1999CA2321212A1 Power supply assembly for portable phone
08/25/1999EP0938180A2 Method and apparatus for controlling a battery charging device
08/25/1999EP0937610A2 Procedure and circuit arrangement for starting a starter motor
08/25/1999EP0937327A1 Vehicular power management system and method
08/25/1999CN2335296Y AC/DC rechargeable type power supply for mobile telephone set
08/25/1999CN1227008A Charging of secondary cells using transmitted microwave energy
08/25/1999CN1226861A Energy converter system mounted in wheel hub
08/25/1999CN1226484A Electric vehicle with battery regeneration dependent on battery charge state
08/24/1999US5942885 Power compensating device for battery
08/24/1999US5942878 Method and device for reducing memory effect of battery
08/24/1999US5942877 Portable information device and charger therefor