Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/1998
02/03/1998US5713426 Hybrid vehicle
01/1998
01/29/1998WO1998004025A1 Sequential high-rate charging of battery cells
01/29/1998DE19732117A1 Power supply system with fuel cells and storage battery arranged in parallel to load e.g. for electric vehicle
01/29/1998DE19731250A1 Power supply system with fuel cell stack and storage battery e.g. for electric vehicle
01/29/1998DE19651152C1 Battery charger e.g. for motor vehicle radio battery
01/29/1998DE19630432A1 Network-coupled photo-voltaic power plant
01/28/1998EP0821376A1 Oil cooled high power inductive coupler
01/28/1998EP0820655A1 Large signal linear digital substantially unity power-factor controller for controlling a power supply
01/28/1998EP0820653A1 Traction battery charging with inductive coupling
01/28/1998CN1171650A Solar cell power source device
01/28/1998CN1037225C Connecting apparatus for video tape recorder having built-incamera
01/28/1998CN1037218C Method for high-speed charging of secondary batteries and apparatus thereof
01/27/1998US5712795 Power management system
01/27/1998US5712786 Idling speed control method and apparatus for an internal combustion engine
01/27/1998US5712553 Battery transposition system and method
01/27/1998US5712549 DC Motor drive assembly having a controller/charge with regenerative braking
01/27/1998US5711605 Method and apparatus for predicting battery temperature
01/27/1998US5711558 For an electric vehicle
01/22/1998WO1998002961A1 Fail-safe common control of multiple alternators connected in tandem parallel
01/22/1998WO1998002950A1 Device for supplying power in a motor vehicle
01/22/1998WO1998002933A1 Battery operating system
01/22/1998WO1998002333A1 Device for supplying power in a motor vehicle
01/22/1998DE19729883A1 Power control system for auxiliary drive unit of electric hybrid-vehicle
01/22/1998DE19628223A1 Vorrichtung zur Spannungsversorgung in einem Kraftfahrzeug Device for supplying power in a motor vehicle
01/22/1998DE19628222A1 Vorrichtung zur Spannungsversorgung in einem Kraftfahrzeug Device for supplying power in a motor vehicle
01/22/1998CA2262878A1 Fail-safe common control of multiple alternators connected in tandem parallel
01/21/1998EP0820138A2 Charging apparatus
01/21/1998EP0820073A1 Inductive coupler assembly and having its primary winding formed in a printed wiring board
01/21/1998EP0772902B1 Current supply apparatus, in particular battery-loading apparatus for electric vehicles or the like
01/21/1998CN2273054Y Household solar power supply
01/21/1998CN1171027A Method for entering handwritten information in cellular telephones
01/21/1998CN1037138C Electrical power supply
01/21/1998CN1037137C Automatic charge cut-off circuit
01/20/1998US5710988 Mobile data communication device
01/20/1998US5710507 Temperature-controlled battery reserve system and method of operation thereof
01/20/1998US5710506 Lead acid charger
01/20/1998US5710505 Battery charging system having multiplexed charging functionality
01/20/1998US5710504 Switched capacitor system for automatic battery equalization
01/20/1998US5710503 On-line battery monitoring system with defective cell detection capability
01/20/1998US5710502 System for recharging the storage batteries of an electric motor vehicle
01/20/1998US5710501 Battery pack having a processor controlled battery operating system
01/20/1998US5710471 Hybrid alternator with full output at idle
01/20/1998CA2134946C Headlight control circuit of snowmobile
01/15/1998WO1998001928A1 Electromechanical switching device
01/15/1998WO1998001917A2 Accumulator and charging set for an accumulator
01/15/1998WO1998001669A1 System for managing electric energy and alternator for motor vehicle
01/15/1998DE19628022A1 Current source control method
01/14/1998EP0818869A1 Method and device for reducing memory effect of battery
01/14/1998EP0818868A2 Inductive power distribution system
01/14/1998EP0818843A2 Battery for motor-assisted bicycle
01/14/1998EP0818687A1 Method and device for monitoring deterioration of battery
01/14/1998CN1170481A Apparatus and method of providing initiation voltage to rechargeable battery system
01/14/1998CN1170264A Batteries for bicycle with electric aid
01/14/1998CN1170263A Battery charging apparatus with charging mode convertible function
01/14/1998CN1170250A Rechargeable battery pack
01/13/1998US5708707 Telephone holder
01/13/1998US5708706 Connector lead for a transceiver unit
01/13/1998US5708572 Switched-mode power supply
01/13/1998US5708352 A.C. Generator for vehicles
01/13/1998US5708351 Battery pack with a lithium ion secondary battery
01/13/1998US5708350 Recharging method and temperature-responsive overcharge protection circuit for a rechargeable battery pack having two terminals
01/13/1998US5708348 Method and apparatus for monitoring battery voltage
01/08/1998WO1998000899A1 Safety device for a portable battery-powered electric apparatus
01/08/1998WO1998000879A1 Controller for battery charger with reduced reverse leakage current
01/08/1998DE19626164A1 Vending machine for rechargeable battery
01/08/1998DE19625104A1 Power supply method for intrinsically safe systems, such as motor vehicle braking system
01/07/1998EP0817450A2 Protective sheath for cordless telephones
01/07/1998EP0817393A2 Portable power source with visual image display
01/07/1998EP0817354A2 Battery charging circuit and method
01/07/1998EP0817352A2 Improvements in battery operated electric machines
01/07/1998EP0817351A2 Noncontact charging device, charger, cordless electric equipment, and noncontact charger
01/07/1998EP0817213A1 Connector for charging
01/07/1998EP0815610A1 Battery pack having under-voltage and over-voltage protection
01/07/1998EP0666805B1 Process for automatic contactless charging
01/07/1998EP0655172B1 Method for battery charging and a battery system
01/07/1998CN1169617A Regulated dc. power-supply circuit for intermittent switch
01/07/1998CN1169553A Battery capacity predicting method, Battery unit and apparatus using battery unit
01/06/1998US5705915 Method for charging a battery
01/06/1998US5705914 Overvoltage detecting apparatus for combination battery
01/06/1998US5705913 Overdischarge detection device and overdischarge prevention device for a chargeable electric cell, operable with a variable threshold voltage to prohibit discharge in accordance with relative weight of a load
01/06/1998US5705912 Circuit for preventing overdischarge of rechargeable battery pack consisting of a plurality of rechargeable batteries
01/06/1998US5705911 Charging circuit
01/06/1998US5705910 Electric charge/discharge control device and electric charge/discharge control method in a system using the same device
01/06/1998US5705859 Non-railbound vehicle with an electric motor and an internal combustion engine powered generator wherein a low voltage source and capacitors are used to operate the generator as a starter to start the engine
01/06/1998US5705770 Thermoelectric module and method of controlling a thermoelectric module
01/02/1998DE19720669A1 Battery charger for preventing the memory effect e.g. for mobile telephone
01/02/1998DE19624184A1 Spectacles, such as sun-glasses, with radio broadcast reception device
01/02/1998DE19623603A1 Charge control circuit for lead-acid storage batteries
01/02/1998DE19547531A1 Solar powered computer mouse
12/1997
12/31/1997WO1997050055A1 Shopping cart mounted portable data collection device with tethered dataform reader
12/31/1997CN2271769Y Active inverter of uninterruptible power equipment
12/31/1997CN2271768Y 太阳能自动充电器 Solar Auto Charger
12/31/1997CN1169059A Arrangement and method for modulation of exciting current from ac generator of automobile
12/31/1997CN1169058A Arrangement and method for modulation of exciting current from ac generator of automobile
12/30/1997US5703476 Reference voltage generator, having a double slope temperature characteristic, for a voltage regulator of an automotive alternator
12/30/1997US5703472 Voltage regulator of vehicle alternator
12/30/1997US5703471 Battery protection circuitry for limiting charging parameters of a battery plant
12/30/1997US5703470 Battery charger with power dissipation control
12/30/1997US5703469 System for determining battery conditions
12/30/1997US5703468 Electrical charge control apparatus and method for photovoltaic energy conversion systems