Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2005
05/25/2005CN1619871A Reactivate charging device of non chargeable lithium battery
05/25/2005CN1203711C Folding mobile communication terminal
05/25/2005CN1203320C Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
05/24/2005US6898446 Portable telephone with a battery alarm function indicating lowest level for communication
05/24/2005US6897635 Method for predicting remaining charge of portable electronics battery
05/24/2005US6897634 Rechargeable battery having charging indicating means
05/24/2005US6896544 Lighted battery cables
05/24/2005CA2235744C Apparatus for buffering the dc voltage at the output of a power supply
05/24/2005CA2162861C Rechargeable battery pack with identification circuit, real time clock and authentication capability
05/19/2005WO2004066094A3 Power conditioner and backup for security scanning equipment
05/19/2005WO2004018868A8 Control device for a reversible rotating electrical machine
05/19/2005US20050107870 Medical device with multiple coating layers
05/19/2005US20050107847 Assembly for wireless energy communication to an implanted device
05/19/2005US20050107133 Low cost power back-up system for cordless telephone system
05/19/2005US20050106908 Battery charger
05/19/2005US20050105236 Power support unit for mobile electronic devices
05/19/2005US20050105231 Energy harvesting for wireless sensor operation and data transmission
05/19/2005US20050105226 Compact power supply
05/19/2005US20050104569 Power supply for controlled parallel charging and discharging of batteries
05/19/2005US20050104560 Voltage sense apparatus and method for a capacitor charger
05/19/2005US20050104559 Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus
05/19/2005US20050104558 Apparatus and method for controlling output of secondary battery, battery back system, and electric vehicle
05/19/2005US20050104555 Secure recharge station
05/19/2005US20050104379 Wind-driven generator
05/19/2005US20050104159 Power generator and method for forming same
05/19/2005US20050103510 Power tools
05/19/2005DE202005003334U1 Charging circuit for nickel-metal hybrid and nickel-cadmium accumulators has load resistance on collector of power transistor that limits charging current; the transistor switching off charging current after reaching defined cell voltage
05/19/2005DE20023631U1 Struktur von elektrischen Anschlüssen zum Herstellen eines elektrischen Kontakts zwischen einem Batterieteil und einer elektrischen Vorrichtung Structure of electrical terminals for establishing electrical contact between a battery pack and an electrical device
05/19/2005DE10346796A1 Diesel-electric straddle carrier for transporting, stacking containers in container terminals and dockyards temporarily stores energy generated by motors in electrical braking mode and returns to intermediate d.c. circuit in motor mode
05/18/2005EP1531536A2 Apparatus for supplying power for a vehicle
05/18/2005EP1531535A2 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus
05/18/2005EP1531534A2 Charging and feeding control method and device
05/18/2005EP1531515A2 Battery pack and remaining battery power calculation method
05/18/2005CN2701206Y Outdoor generating and heating device
05/18/2005CN2701145Y Temperature compensation type float charging voltage equalizer for battery
05/18/2005CN2701144Y Power supply circuit
05/18/2005CN2701087Y Cordwood system type lithium ion battery miner's lamp charger
05/18/2005CN1618143A 燃料电池系统 The fuel cell system
05/18/2005CN1617437A Push-pull device for rear output of uniterruption power system
05/18/2005CN1617420A Hybrid power system and method
05/18/2005CN1617419A Vehicle mounted charger and hand-free device combined circuit
05/18/2005CN1616981A Battery pack and remaining battery power calculation method
05/18/2005CN1615785A Vacuum cleaner
05/18/2005CN1202685C Uninterrupted charge power supply system for cell phone
05/18/2005CN1202603C Public transit trolleybus waiting station quick-charging system
05/17/2005US6895541 Method and device for quantizing the input to soft decoders
05/17/2005US6895516 Switching between source power supply and battery of a system based upon connection status of source power supply and battery and a system parameter indicative of the status of the system
05/17/2005US6894459 Charging method for extending battery life in the presence of high temperature
05/17/2005US6894458 Charge control device and battery pack employing it
05/17/2005US6894457 Universal multiple device power adapter and carry case
05/17/2005US6894456 Implantable medical power module
05/17/2005US6893757 Fuel cell apparatus and method of controlling fuel cell apparatus
05/17/2005US6893755 Method and system for controlling the operation of a hydrogen generator and a fuel cell
05/17/2005CA2365552C Multiple battery charge equalizer
05/14/2005CA2487324A1 Low cost power back-up system for cordless telephone system
05/12/2005WO2005043738A1 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter
05/12/2005WO2005043710A1 Electrostatic charge storage assembly
05/12/2005WO2005043709A1 Toothbrush
05/12/2005WO2005043650A2 Battery system with improved heat dissipation
05/12/2005WO2005043642A2 System and methods for charging batteries
05/12/2005WO2005042342A2 Methods and systems for starting propeller-driven devices
05/12/2005WO2004107525A3 Power transferring device
05/12/2005US20050101263 Power control in a mobile communication system
05/12/2005US20050101260 Cellular radio Telephone
05/12/2005US20050099223 Integration and terminal arrangement of parallel monitor circuits
05/12/2005US20050099185 Apparatus and method for simulating a battery tester with a fixed resistance load
05/12/2005US20050099162 System and method for charging a battery
05/12/2005US20050099161 Battery charger, and method of judging charging condition
05/12/2005US20050099160 Apparatus for supplying power for a vehicle
05/12/2005US20050099159 Charging and feeding control method and charging and feeding device which changes setting of current flowing into current control circuit according to load state of load device
05/12/2005US20050099158 Charging device
05/12/2005US20050099157 Method for fast-charging a battery and device for carrying out said methd
05/12/2005US20050099156 Battery determination system for battery-powered devices
05/12/2005US20050099155 Battery power circuit
05/12/2005US20050099154 Battery pack charging system
05/12/2005US20050099138 High efficiency lighting system
05/12/2005DE19813695B4 Ladegerät Charger
05/12/2005CA2543461A1 System and methods for charging batteries
05/11/2005EP1530347A1 Supporting device for a rechargeable electrical appliance, in particular a mobile telephone
05/11/2005EP1530303A1 Power control in a mobile communication system
05/11/2005EP1530277A1 Battery charger with a single circuit for main and trickle charging
05/11/2005EP1529694A1 Power supply for vehicle
05/11/2005EP1529692A1 Method and device for controlling voltage supply in a vehicle electric system
05/11/2005EP1529337A1 Mains plug
05/11/2005CN2699562Y Self-charging system for electric vehicle
05/11/2005CN2699561Y Lithium battery charger
05/11/2005CN2699560Y Solar energy cell phone battery charger
05/11/2005CN1615574A Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system
05/11/2005CN1615567A Circuit for stably charging battery
05/11/2005CN1614854A Independent electric power supply
05/11/2005CN1614853A 充电装置 Charging device
05/11/2005CN1614852A Charging circuit, urgent lighting device and luminous device
05/11/2005CN1614851A Protecting circuit and peripheral apparatus with protecting circuit and application
05/11/2005CN1614811A High-power apparatus for repairing waste battery
05/11/2005CN1614810A Assembled pulse apparatus for repairing waste secondary battery
05/11/2005CN1614809A Apparatus for repairing waste battery board of mobile phone
05/11/2005CN1201459C Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance
05/11/2005CN1201417C Grouped batteries
05/11/2005CN1201163C Method of determining effective voltage of battery
05/11/2005CN1201162C Battery pack having charging indicator state