Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/1996
06/20/1996WO1996019026A1 Apparatus and method of providing an initiation voltage to a rechargeable battery system
06/20/1996WO1996018441A2 Safety roller skates with exchangeable base
06/20/1996DE4444372A1 Electrical auxiliary drive in trailer e.g. for all types of electric vehicles
06/19/1996EP0717490A1 Output and torque control of an automotive alternator
06/19/1996EP0716904A1 Cordless hand-held grinder
06/19/1996CN2229726Y High-power DC magnetoelectric generator for automotive vehicle and ship
06/19/1996CN2229378Y Energy-saving battery cell vehicle
06/19/1996CN1124847A Abnormality detection method, abnormality detection apparatus, and power generating system using the same
06/18/1996US5528485 Power control circuit for improved power application and control
06/18/1996US5528148 Battery monitoring and deceleration dependent fuel-saving charging system
06/18/1996US5528122 Battery voltage equalizer circuit
06/18/1996US5528121 Storage capacitor power supply
06/18/1996US5528087 Power supply apparatus for efficient power conservation of a battery
06/16/1996CA2165250A1 Off-mains powered hand-held abrading machine
06/13/1996WO1996018231A1 Method and installation for fast charging of accumulators or batteries
06/13/1996DE4443677A1 Maintenance of battery in fully-charged state
06/12/1996EP0716495A2 Battery charger
06/12/1996EP0621990B1 Method of charging accumulators
06/11/1996US5526215 Secondary cell protection unit for protecting a secondary cell from overdischarge or overcharge without excessive power consumption
06/11/1996US5525893 A.C. line connected battery charger
06/11/1996US5525892 Pulsed battery rejuvenator having variable trailing edge shaped pulses
06/11/1996US5525891 Power-supply-apparatus in a vehicle
06/11/1996US5525888 Battery charger, battery case, and electronic equipment
06/06/1996WO1996017427A1 Method and apparatus for ultrarapidly charging a battery
06/06/1996WO1996017426A1 Charging and conditioning batteries
06/06/1996WO1996017425A2 Method and apparatus for providing continuous power to a battery powered device during battery transfer
06/06/1996WO1996017397A1 A method and an apparatus for controlling battery temperature during charging/discharging
06/05/1996EP0715392A1 Thermal management using a hybrid spiral/helical winding geometry for inductive charger
06/05/1996EP0715391A1 Environmentally controlled high power high frequency transmission cable for reductive charger
06/05/1996EP0715390A1 Inductive charger field shaping using nonmagnetic metallic conductors
06/05/1996EP0715389A1 Contactless battery charging system with high voltage cable
06/05/1996EP0445180B1 System and method for rapid charging of a battery
06/05/1996CN1124071A Charger for electric accumulators
06/05/1996CN1123964A Infrared wireless microphone receiver
06/04/1996US5523672 Voltage-regulator for regulating the voltage of an alternator
06/04/1996US5523671 Charging system for battery powered devices
06/04/1996US5523670 Method and apparatus for controlling power supply
06/04/1996US5523669 Charging circuit capable of supplying DC voltage directly to power supply circuit when battery is removed
06/04/1996US5523668 NiCd/NiMH battery charger
06/04/1996US5523667 Alkaline battery charger and method of operating same
06/04/1996US5523666 Battery-charging device for an electric vehicle
06/04/1996US5523644 Piezoelectric motion sensor
06/04/1996US5523547 System for diverting electric current to an electrical load
05/1996
05/30/1996WO1996016460A1 Battery charging method and charger
05/29/1996EP0713615A1 Rectifier leakage compensated alternator phase detection system and method
05/29/1996CN1123484A Wind-driven charger
05/28/1996US5521486 Charging generator with self-diagnosis function
05/28/1996US5521485 Regulator circuit with progressive excitation for charging a battery by means of an alternator
05/28/1996US5521443 Battery residual capacity display and operating device for an electric vehicle
05/23/1996WO1996015563A1 Smart battery device
05/23/1996DE4442209A1 Procedure for continuous electronic energy supply e.g. for micro-and nano-electronic, implanted heart pace-maker
05/23/1996DE4440830A1 Electronic control of excitation current in alternator for motor vehicle
05/23/1996DE19540827A1 Determining ageing condition of battery e.g. for residual duration in electric vehicle traction batteries
05/22/1996EP0712543A1 Method and apparatus for dynamically charging a battery
05/22/1996CN2227886Y Multifunctional automatic pre-alarming mains protector
05/22/1996CN2227884Y Electrically-controlled mains inverter
05/21/1996US5519776 Cordless telephone with battery charger
05/21/1996US5519563 Protection circuit for electric cells from overcharge and overdischarge using a plurality of detection units of a single chip type
05/21/1996US5519312 Hybrid system of fuel cell and superconducting magnetic energy storage device
05/21/1996US5519303 Fast battery charging method and apparatus with temperature gradient detection
05/21/1996US5519302 Battery charger which suspends charging according to a voltage drop and restarts charging according to battery temperature
05/21/1996US5519261 Power management control system for battery powered devices
05/21/1996US5518835 Device for indicating the residual capacity of secondary cells
05/21/1996US5518832 Apparatus for simulating high battery temperature used in recharging lithium ion cells
05/21/1996US5518424 Connector for a battery
05/21/1996CA2059189C Adapter unit for adaptively supplying a portable radio telephone with power
05/17/1996WO1996014669A1 System for managing state of storage battery
05/15/1996EP0712194A2 Fast charging of different types of batteries
05/15/1996EP0712007A2 Battery operated electric razor or hair clippers
05/15/1996DE4440529A1 Schaltungsanordnung zur Ladung und Entladung von Speicherkondensatoren A circuit arrangement for charge and discharge of storage capacitors
05/15/1996DE19541959A1 Control device for electric vehicle batteries
05/15/1996CN2227384Y In-line uninterrupted power
05/15/1996CN2227383Y Charger for accumulator of radio pager
05/14/1996US5517468 Electronic timepiece with thermoelectric element
05/14/1996US5517277 Battery pack
05/14/1996US5517064 Protective device for lighting system used in motor vehicle
05/09/1996WO1996013926A1 Radio-telephone cradle connector
05/09/1996WO1996013890A1 Protection switch for a battery powered device
05/09/1996WO1996013889A1 Portable power supply for handpieces
05/09/1996DE4439785A1 Rechargeable battery charging method e.g. for laptop computer or mobile phone
05/09/1996DE19533760A1 Camera case for recharge of rechargeable battery used for camera
05/08/1996EP0711017A1 Zero current switching between winding sets in a permanent magnet alternator having a split winding stator
05/08/1996EP0711016A2 Parameter measuring method, charge/discharge control method and apparatus and life predicting method for secondary batteries and power storage apparatus using the same
05/08/1996EP0711015A2 Method and apparatus for charging a plurality of batteries for an electronic device
05/08/1996CN1122055A Battery system and intermittent motion apparatus using same
05/07/1996US5515228 Portable terminal unit with a dual purpose external connection
05/07/1996US5514946 For providing power to a computer system
05/07/1996US5514945 Battery charging systems
05/07/1996US5514923 High efficiency DC motor with generator and flywheel characteristics
05/07/1996US5514916 Power unit with controlled sparking
05/02/1996WO1996012970A1 Process for determining the state of charge of an accumulator
05/02/1996DE4438701A1 Detection of bridging-gaps in power rail for electrical rail vehicle
05/02/1996DE4437647A1 Verfahren zur Bestimmung des Ladezustandes eines Akkumulators A method for determining the state of charge of an accumulator
05/02/1996DE19539695A1 Battery handling device for electric vehicle
05/01/1996EP0709953A1 Control system for AC generator
05/01/1996EP0709944A1 Charge voltage regulator for a battery
05/01/1996EP0709943A2 Battery operated information processing apparatus
05/01/1996EP0709891A1 Logic level controllable thyristor
04/1996
04/30/1996US5512813 AC generator output controlling apparatus and method
04/30/1996US5512812 Vehicle generator control device