Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
10/2002
10/31/2002US20020158607 Thermostatic automatic cutoff charging device
10/31/2002US20020158606 Traction motor drive system
10/31/2002US20020158605 Rechargeable flashlight and battery charger
10/31/2002US20020158603 Portable power supply set
10/31/2002US20020158602 Combination travel and protection bag with photovoltaic battery charger
10/31/2002US20020158601 Battery module that further serves as a handle for a portable computer
10/31/2002US20020158516 DC power source unit with battery charging function
10/31/2002US20020158513 Power supply equipment for motor vehicle
10/31/2002US20020157882 Control device for hybrid vehicle
10/31/2002DE10215348A1 Gleichstrom- Energiequelleneinheit mit Batterieladefunktion DC power source unit with battery charge function
10/30/2002EP1253698A2 Power supply equipment for motor vehicle
10/30/2002EP1253697A2 Common pin voltage regulator
10/30/2002EP1253696A1 A method of charging a battery
10/30/2002EP1253673A2 Charge contacts for rechargeable device
10/30/2002EP1253663A1 Battery pack
10/30/2002EP1252704A2 Load matched alternator system
10/30/2002EP1252700A2 Methods of charging lithium-sulfur batteries
10/30/2002EP1252699A1 System and method for efficiently charging a battery over a linear or nonlinear interface
10/30/2002EP0964801B1 Propulsion systems, especially for a motor vehicle, and methods for operating said propulsion systems
10/30/2002EP0869882B1 Device for supplying power in a motor vehicle
10/30/2002CN2519518Y Contravariant standby power source
10/30/2002CN2519517Y Miniature solar energy power source unit
10/30/2002CN2519111Y Solar luminous balloon
10/30/2002CN1377518A Method, system and apparatus for proximity-based recharge notification
10/30/2002CN1376604A Charging and velocity checking circuits for bicycles
10/29/2002US6473630 Method and apparatus for powering a wireless headset used with a personal electronic device
10/29/2002US6472879 Method for diagnosing a battery of a vehicle and a system thereof
10/29/2002US6472854 Battery operated power circuit and driving method thereof
10/29/2002US6472849 Reverse blocking function integrated into charging circuit
10/29/2002US6472848 Reducing battery discharge current by throttling CPU power
10/29/2002US6472846 Power source
10/29/2002US6472098 Battery device for loading on a mobile system
10/29/2002US6472093 Metal-air fuel cell battery systems having a metal-fuel card storage cartridge, insertable within a fuel cartridge insertion port, containing a supply of substantially planar discrete metal-fuel cards, and fuel card transport mechanisms therein
10/29/2002EP1042824A4 Metal-air fuel cell battery systems employing moving anode and cathode structures
10/29/2002EP1029384A4 Metal-air fuel cell battery systems employing metal-fuel tape
10/29/2002EP1029383A4 Metal-air fuel cell battery systems employing metal-fuel cards
10/24/2002WO2002043191B1 Charging set
10/24/2002WO2002042786A3 Method and apparatus for determining the state of charge of a lithium-ion battery
10/24/2002WO2001056008A9 Pointing device with z-axis functionality and reduced component count
10/24/2002US20020156537 Methods and apparatus for managing a plurality of charging devices via a network
10/24/2002US20020155865 Data device for cellular telephone and data backup method
10/24/2002US20020155752 Battery jumper cable connection apparatus and methods
10/24/2002US20020154527 AC/DC PORTABLE CHARGER FOR Li-ION BATTERIES, CELLULAR TELEPHONES AND PDAS
10/24/2002US20020153866 Electronic data processor with a plug-and-charge device
10/24/2002US20020153864 In-vehicle battery monitor
10/24/2002US20020153863 Charge contacts for rechargeable device
10/24/2002US20020153862 Portable telephone set charging system and charging method
10/24/2002US20020153860 Cable attachment assembly for battery of vehicle
10/24/2002US20020152981 Vehicle electrical system, particularly for a truck
10/24/2002CA2383823A1 Charge contacts for rechargeable device
10/23/2002EP1251619A2 Methods and apparatus for managing a plurality of charging devices via a network
10/23/2002EP1251618A2 Apparatus and methods for determining appropriate timing for recharching recharcheable batteries
10/23/2002EP1251360A1 Device for determining physical quantity of battery pack
10/23/2002EP1251037A2 Electrical motor system
10/23/2002EP1250745A2 Device for regenerating accumulators
10/23/2002EP1250744A1 Usage counter for portable jump-starting battery unit
10/23/2002EP0988685A4 Supplemental battery overcharge protection device
10/23/2002CN2518255Y Efficiency energy saving constomt current charger
10/23/2002CN2518254Y Variable charging seat
10/23/2002CN2518226Y Combined charging battery
10/23/2002CN1376327A Voltage control circuitry for charging output capacitor
10/23/2002CN1093334C Synchronous rectifier device for alternator
10/23/2002CN1093326C Management method for spare power supply
10/23/2002CN1093305C Spare electric-power supply using dc-dc converter
10/22/2002US6469487 Solar-powered refrigeration system
10/22/2002US6469476 Multi-mode converter for a motor vehicle electrical system
10/22/2002US6469475 Method and apparatus for detecting a disconnection in the charge line between a generator and an electric battery in a motor vehicle
10/22/2002US6469474 Battery gauge using a resettable decrementer in a DIMM
10/22/2002US6469473 Method and apparatus for using pulse current to extend the functionality of a battery
10/22/2002US6469472 Electronic device and control method for the same
10/22/2002US6469471 Battery charge measurement and discharge reserve time prediction technique and apparatus
10/22/2002US6469403 Control apparatus for hybrid vehicle
10/17/2002WO2002082627A1 Power converter
10/17/2002WO2002082617A1 Terminal assembly for battery
10/17/2002WO2002082616A1 Portable solar generator
10/17/2002WO2002082615A1 Control device and method for dc-dc converter
10/17/2002WO2002082576A2 Electrochemical cell recharging system
10/17/2002WO2002081255A1 Energy storage device for loads having variable power rates
10/17/2002WO2002058368A3 Network termination at subscriber premises with automatic switchover to a lifeline network on power loss
10/17/2002US20020149373 Method of calculating remaining battery capacity
10/17/2002US20020149357 Device for determining physical quantity of battery pack
10/17/2002US20020149347 Battery charging system and vehicle generator control system
10/17/2002US20020149346 Apparatus and methods for determining appropriate timing for recharging rechargeable batteries
10/17/2002US20020149345 DC power source unit with battery charging function
10/17/2002US20020149344 Portable electronic device recharger
10/17/2002US20020149343 Portable telephone charger
10/17/2002US20020149339 Controls to incorporate three-phase motors into vehicles
10/17/2002US20020149266 Input power stabilizing circuit
10/16/2002EP1249886A1 Method for controlling charge to secondary battery for automated guided vehicle
10/16/2002CN2517163Y DC charger
10/16/2002CN2517111Y Solar charging panel with device for automatic tracking sunlight
10/16/2002CN1375123A System for controlling the delivery of power to DC computer components
10/16/2002CN1374729A Method and apparatus for measuring battery charging & discharging current using direct analog-to-digital conversion of charging/discharging reproducing current
10/16/2002CN1092858C Charging system for motor-driven vehicle
10/16/2002CN1092857C Charging & discharging control circuit
10/16/2002CN1092846C High-speed charging device for secondary cell and its high-speed charging method
10/15/2002US6466519 Electronic device, electronic timepiece and power control method
10/15/2002US6466455 Unified power architecture with dynamic reset
10/15/2002US6466024 Multi-battery fuel saving and emission reduction system for automotive vehicles
10/15/2002US6465996 Constant voltage circuit with a substitute circuit in case of input voltage lowering