Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/1995
09/20/1995EP0673103A1 Rechargeable battery pack with identification circuit, real time clock and authentication capability
09/20/1995EP0673102A1 Piezoelectric device for charging an electric accumulator of a vibrating object
09/20/1995EP0673100A1 Constant current battery charger with auxiliary supply output for portable apparatus
09/20/1995EP0672316A1 Automatic load current back regulation.
09/20/1995EP0672314A1 Electronic combinatorial circuit component for feeding an accumulator.
09/20/1995CN2208288Y Voltage regulator for vehicle permanent magnetic a.c. generator
09/20/1995CN2208287Y Negative voltage fast charger
09/20/1995CN1108822A Battery temperature compensating device for battery recharging systems
09/19/1995US5451933 Computer card having power switching capability
09/19/1995US5451880 Battery-charging circuit
09/19/1995US5451858 Automatic equal-phase synchronizer for a varying number of synchronized units
09/19/1995US5451857 Temperature compensated, regulated power supply and battery charger for railroad signal use
09/19/1995US5451755 Self-contained device for self-service delivery of electrical energy
09/13/1995EP0671561A1 Power-supply controller for vehicle propelled by internal combustion engine
09/13/1995EP0671069A1 Method for high-speed charging of secondary batteries and apparatus therefor
09/13/1995EP0671068A1 Battery charging and discharging system and corresponding method
09/13/1995EP0671066A1 Apparatus and method for charging electric vehicles
09/13/1995EP0670790A1 Improvements relating to battery powdered vehicle system
09/13/1995CN1108186A Cooling system included in a battery charger for an electric vehicle
09/12/1995US5450304 Single board engine controller power supply
09/12/1995US5449999 Rectifier leakage compensated alternator phase detection system and method
09/12/1995US5449998 Charger for dry galvanic cells using asymmetrical current
09/12/1995US5449997 Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal
09/12/1995US5449996 Battery charger with improved change stopping capability
09/12/1995US5449995 Battery charging station
09/12/1995US5449994 Supply component of the credit card type
09/12/1995US5449238 Method for operating a recording device powered by at least one rechargeable accumulator
09/06/1995EP0670603A1 Semiconductor device comprising at least one IGBT and a diode
09/06/1995EP0670095A1 Universal connection for cellular telephone interface
09/06/1995EP0438477B1 Automotive battery status monitor
09/06/1995CN2206893Y Solar tower lamp
09/06/1995CN1107975A Circuit arrangement for current measurement via a switching transistor
09/05/1995US5448154 Control device for battery charging AC generator used in motor vehicle
09/05/1995US5448153 Charge control apparatus and electronic apparatus provided with such a control apparatus
09/05/1995US5448152 Battery management system
09/05/1995US5448151 Battery charger
08/1995
08/31/1995WO1995023450A1 A system for off-mains switching of current consuming devices such as actuators
08/30/1995EP0669693A1 Battery recharging system with state of charge detection to prevent overcharging
08/30/1995EP0669692A1 Battery recharging system with signal-to-noise responsive falling voltage slope charge termination
08/30/1995CN2206511Y Intellignet super-fast charger
08/30/1995CN1107619A Adaptive battery charging system
08/29/1995US5446365 Method and apparatus for controlling a battery car
08/29/1995US5446364 Fast charging arrangement
08/23/1995EP0668431A1 Electric actuation unit for a light-blocking device
08/23/1995CN2206004Y High-performance in-line interruption electric source
08/23/1995CN1107265A Differential distribution type electric energy storage system
08/22/1995US5444867 Adapter unit for adaptively supplying a portable radio telephone with power
08/22/1995US5444378 Battery state of charge monitor
08/22/1995US5444355 Charging generator for a vehicle
08/22/1995US5444354 Charging generator control for vehicles
08/22/1995US5444353 Battery charger
08/22/1995US5444352 Multi-level automotive battery charging system
08/22/1995US5443924 Discriminating charger and compatible battery
08/17/1995WO1995022191A1 Power supply system for self-contained mobile robots
08/17/1995DE4446853A1 Plug connector with long, hollow housing
08/17/1995DE19504468A1 Nickel-Cadmium battery charger circuit with microprocessor and sensors +
08/17/1995DE19504437A1 Computer-controlled battery charging unit with self-regulating feature
08/16/1995EP0667667A2 Battery charging apparatus
08/16/1995EP0667052A1 Contactless battery charging system
08/16/1995EP0666805A1 Process for automatic contactless charging
08/16/1995CN2205603Y Solar energy four purpose charger
08/16/1995CN2205602Y Inverse power source without working frequency transformer
08/16/1995CN1106972A Communication apparatus and power supply device therefor
08/16/1995CN1106959A Power regulation for redundant battery supplies
08/15/1995US5442275 Battery charging circuit and electronic device including the same
08/15/1995US5442274 Rechargeable battery charging method
08/10/1995DE4403207A1 Battery charging process with controlled switch-off
08/09/1995EP0666676A2 Power management circuit for a digital cordless telephone
08/09/1995EP0666633A1 An electric energy storage and distribution system of differential distribution type
08/09/1995EP0666630A1 Overcurrent preventing circuit
08/09/1995CN2205078Y Charging and welding machine
08/08/1995US5440221 Method and apparatus for monitoring batttery capacity with charge control
08/08/1995US5440220 Battery discharge control circuit
08/05/1995CA2128853A1 Battery charger for cylindrical batteries
08/03/1995WO1995020828A1 Charger for battery pack
08/03/1995DE4402355A1 Cordless electric hand-tool with battery voltage safeguard
08/03/1995DE19502842A1 Determining remaining battery capacity of battery in set of batteries
08/02/1995EP0665637A1 Electric power generating device for vehicles
08/02/1995EP0665628A2 Smart battery system and interface
08/02/1995EP0665627A2 Method and apparatus for automatically switching and charging multiple batteries
08/02/1995EP0665626A1 Circuit arrangement for battery charger
08/02/1995EP0665604A1 Battery and method of operation of a battery
08/02/1995EP0665444A1 Battery capacity detector
08/02/1995EP0665443A1 System for supplying power to an apparatus and method for the assessment of the lifetime and capacity of a power-storage device
08/02/1995CN2204465Y Double-way voltage-regulating high-efficient rectifier
08/02/1995CN2204464Y Constant-current charging and discharging machine for accumulator
08/01/1995US5438270 Low battery tester comparing load and no-load battery voltage
08/01/1995US5438252 Power supply control module for a battery control system of an appliance, and a battery equipped with such a module
08/01/1995US5438251 Safety charging connector for automobiles
08/01/1995US5438250 Process and apparatus for charging a multi-cell battery
08/01/1995US5438248 Method and apparatus for recognizing different types of batteries
08/01/1995US5438225 Solar powered annuciator
08/01/1995CA2141401A1 Battery capacity detector
08/01/1995CA2022066C Power supply device
07/1995
07/27/1995WO1995020247A1 Battery charging method and apparatus
07/27/1995DE4402765A1 Underwater lamp using rechargeable batteries
07/27/1995DE4339035A1 Friction-free dynamo for bicycle lighting
07/27/1995CA2155417A1 Battery charging method and apparatus
07/27/1995CA2140993A1 Method and apparatus for automatically switching and charging multiple batteries
07/26/1995EP0664005A1 Method for recalibrating a battery power control processor