Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/1992
09/03/1992WO1992015142A1 A method and an apparatus for charging a rechargeable battery
09/03/1992WO1992014631A1 Vehicle battery charging system
09/03/1992DE4203854A1 Charging batteries rapidly and frequently, e.g. for electric vehicle - ascertaining battery charge, internal resistance and gas formation voltage in test cycle before charging from external current source
09/03/1992DE4106725A1 Ladezustandsanzeige einer batterie A battery charge indicator
09/03/1992DE4106557A1 Combined portable and car cassette radio - has additional features to allow use as portable radio in form of telescopic aerial carrying handle and connectors for mains supply
09/02/1992EP0500545A1 Control unit for battery-powered device.
09/02/1992EP0500520A1 Process for operating a recording device powered by at least one rechargeable accumulator.
09/02/1992CN2114916U Dc ups power source
09/02/1992CN2114747U Ac and dc energy-saving adjustable fluorescent lamp for emergency
09/01/1992US5144220 Vehicle ac generator control system
09/01/1992US5144219 Voltage-regulator for generator
09/01/1992US5144218 Device for determining the charge condition of a battery
09/01/1992US5144217 Cordless tool battery housing and charging system
08/1992
08/26/1992EP0499939A1 Charging system for implantable hearing aids and Tinnitus masks
08/26/1992EP0499838A1 Electric apparatus
08/26/1992CN2114234U Dry battery charger capable of lighting
08/26/1992CN1063979A Silicon-controlled large-power ac-dc power converting circuit
08/25/1992US5142563 Cordless telephone system with quick charge mode for recharging battery
08/25/1992US5142215 Low impedance regulator for a battery with reverse overcharge protection
08/25/1992US5142162 Motor vehicle battery discharge current control
08/25/1992US5140960 Apparatus for controlling idling revolving rate of engine
08/19/1992CN2113565U Multifunctional charger
08/19/1992CN2113564U Multipurpose combined solar energy power supply
08/19/1992CN1063769A Battery charge monitor for personal computer
08/18/1992US5140252 Method of charging secondary batteries
08/18/1992US5140251 Device for monitoring the charging of a battery
08/18/1992US5140250 Protective circuit for battery powered engine ignition system
08/14/1992WO1992015140A1 Credit card type power supply component
08/14/1992CA2080465A1 Supply component of the credit card type
08/13/1992DE4103697A1 Circuit for current supply of electronic appliance from highly resistive battery - has capacitor arranged between appliance and battery esp. lithium iodide battery at which battery voltage is directly applied and electronic appliance includes IC
08/13/1992DE4103696A1 Circuit for current supply of electronic appliance from battery - has capacitor connected in parallel to appliance which is charged up across one or more diodes producing voltage drop operated in their passage direction
08/12/1992EP0498727A1 Circuit generating a temperature dependent reference voltage, especially to control the battery charge voltage from a generator
08/12/1992EP0498715A1 Process for optimizing the charge of an accumulator battery and apparatus for carrying out the process
08/12/1992EP0498679A2 Battery charging apparatus
08/12/1992CN1063584A Charging device for rechargeable batteries
08/11/1992US5138351 Battery charging apparatus with removable plug module
08/11/1992US5138246 Battery protecting system in a car stereo
08/11/1992US5138245 Holder for a rechargeable tool
08/09/1992CA2060877A1 Optimization process of an accumulator battery charge, and device to implement it
08/06/1992DE4102898A1 Electrical system for motor vehicle - incorporates generator supplying output voltage and battery taking charging voltage at max. level dependent on temp. for regulating generator output voltage
08/05/1992CN2112221U Automotive night gear-releasing taxiing charger unit
08/05/1992CN2112220U Program-controlling pulse width amplitude scr accumulator charger
08/04/1992US5136327 Power control circuit for cameras
08/04/1992US5136232 Automatic on switch and battery protector
08/04/1992US5136231 Ni-cad battery charge rate controller
08/04/1992US5136230 Battery power cut-off circuit
08/04/1992US5136229 Power pack device
08/04/1992CA1306004C Battery pack
07/1992
07/30/1992DE4102150A1 Verfahren zur steuerung eines generators A method for controlling a generator
07/29/1992EP0496537A2 Battery charge monitor
07/29/1992EP0496185A1 A voltage-regulator circuit for a system for recharging the battery of a motor vehicle
07/29/1992EP0495881A1 Portable power supplies
07/29/1992EP0378532B1 Circuit to inhibit voltage and current returns to the electric power distribution line in an inverter-type power plant
07/26/1992WO1992013380A1 Process for controlling a generator
07/26/1992CA2099669A1 Process for controlling a generator
07/23/1992DE4101594A1 Solar charge regulator for low power region below 1000W - converts solar voltage to lower values in DC converter depending on accumulator parameters
07/23/1992DE4101253A1 Controlling optimal solar generator working point during battery charging - generating additional voltage when generator maximum efficiency point and battery operating point diverge
07/22/1992EP0495728A1 Battery charger
07/22/1992CN2110944U Energy saving full-automatic convertion electric source
07/21/1992US5132877 Molded electrical assembly having an integral connector
07/21/1992US5132605 System for recharging the battery of a motor vehicle
07/21/1992US5131341 Solar powered electric ship system
07/15/1992EP0494780A2 An adapter unit for adaptively supplying a portable radio telephone with power
07/14/1992US5130960 Power supplies for electronic device
07/14/1992US5130634 Battery charger for a portable wireless telephone set having means for tricklingly charging the battery with an increased current during a stand-by period of the telephone set
07/14/1992CA1305213C Bi-directional d.c.ia.c converter compatible with an inverter bridge
07/09/1992WO1992011741A1 Fail-safe uninterruptible lighting system
07/09/1992WO1992011681A1 Battery identification apparatus
07/09/1992WO1992011680A1 Battery characteristic detection scheme and apparatus
07/09/1992WO1992011679A1 Battery apparatus with circuit runner as current limiting device
07/09/1992WO1992011148A1 Equipment for controlling current application to load using battery
07/09/1992WO1992010009A3 Application of fuel cells to power generation systems
07/08/1992EP0493848A2 Electric motor drive and power processing apparatus
07/08/1992CN2109653U Rapid charging, point welding, start motor multi-purpose machine
07/08/1992CN1062623A Satellite rechargeable battery and recharger system
07/07/1992US5128551 Electrical supply control systems for a motor vehicle
07/02/1992DE4040405A1 Vehicle battery discharge prevention circuit - uses interlocking relays and external master switch to cut off current supplied to loads when vehicle is locked
07/01/1992WO1992012563A1 Integral battery charging and supply regulation circuit
07/01/1992EP0493253A1 Socket for batteries
07/01/1992EP0493226A1 Method and device for charging an accumulator
07/01/1992EP0492308A2 Satellite rechargeable battery and recharger system
07/01/1992EP0492286A2 Power supply for vehicle
07/01/1992EP0492103A2 Power supply installation for devices with delayed cut-off
07/01/1992EP0492061A2 Remote control system
07/01/1992EP0491862A1 Regulated ac power system energized by variable speed prime mover
07/01/1992CA2096415A1 Integral battery charging and supply regulation circuit
06/1992
06/30/1992US5126650 Indication device for a vehicle charging and generating system
06/30/1992US5126649 Charge detecting apparatus
06/24/1992EP0491180A2 Charge device for a battery of an anti-slip installation in a railway vehicle
06/24/1992CN2108374U Constant voltage charging controller for miner's lamp
06/24/1992CN2108218U Energy-saving emergency illuminating desk lamp
06/23/1992US5124942 Machine interface with cyclically displayed hierarchical menus and user selection of menu items by actuation of a single switch
06/23/1992US5124532 Organizer for cordless electrically energized hair salon utensils
06/23/1992US5124508 Application of sheet batteries as support base for electronic circuits
06/23/1992CA1304124C Battery charger having an interlocking assembly for accommodating increased charging rate capacity
06/21/1992CA2058141A1 Satellite rechargeable battery and recharger system
06/17/1992EP0490079A2 Overvoltage protecting device
06/17/1992CN2107729U Ac/dc electricity supply device
06/17/1992CN1062040A Microcomputerized recorder of electromagnetic seismic pulses
06/16/1992US5122729 Power supply device including induction voltage detection coil for charging portable electronic devices