Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2000
03/07/2000US6034492 Motor-generator
03/07/2000US6033798 Method for predicting discharge capacity and operating voltage of lithium rechargeable battery using lithium manganese spinel cathode material
03/03/2000CA2246579A1 Lithium-ion cell charging circuit with current-limiting transformer and linear integrated circuit
03/02/2000WO2000011774A1 A method and an arrangement relating to temperature sensing in electric circuitry
03/02/2000DE19839174A1 Adjustable and/or self-regulating, portable charger, including current storage and/or generator, which, if necessary, are at least once, preferably repeatedly rechargeable and/or refillable
03/02/2000DE19838973A1 Mehrspannungsbordnetz für ein Fahrzeug Multi-voltage on-board electrical system for a vehicle
03/02/2000DE19838296A1 Dual voltage power supply for an on-board vehicle mains supply, includes a current generator that is coupled to the a battery and a rectifier/convertor arrangement
03/02/2000DE19838137A1 Charger arrangement for rechargeable Ni Cd, Ni-metal hydride, or Lithium batteries in implant, has current source which provides high initial current
03/02/2000DE19837862A1 Solar module, especially portable solar module, controlling DC voltage converter in such way, that it is connected to load, if source voltage oversteps predetermined switch-on threshold value
03/01/2000EP0982832A2 Charging system for electric vehicle
03/01/2000EP0982831A2 Charging arrangement using inductive energy transfer for batteries in a mobile device
03/01/2000EP0982830A2 Battery pack
03/01/2000EP0982829A2 Battery charger
03/01/2000EP0982826A2 Battery protection circuit and electronic device
03/01/2000EP0982784A1 Battery pack for an implantable medical device
03/01/2000EP0982531A1 Method for the control of energy consuming devices
03/01/2000EP0981851A1 Method for detecting the temperature of a car battery
03/01/2000EP0965148A4 Apparatus for detecting cell reversal in rechargeable batteries
03/01/2000CN2367005Y High reliability microcomputer controlled arrangement for charging dc battery
03/01/2000CN1246216A Hybrid generator apparatus
03/01/2000CN1246215A Power supply monitoring IC and battery pack
03/01/2000CN1246214A Power supply monitoring integrated circuit device and battery pack
03/01/2000CN1246184A Device and method for processing information, battery pack, and transmitting medium
02/2000
02/29/2000US6031736 Control apparatus of inverter and power generation system using such control apparatus
02/29/2000US6031359 Digitally controlled switch mode power supply for charging rechargeable batteries
02/29/2000US6031358 Short protection circuit for rechargable battery
02/29/2000US6031357 Battery charge control circuit
02/29/2000US6031356 Battery charging and discharging control circuit which charges an expansion battery only if there is a full charge on an internal battery
02/29/2000US6031354 On-line battery management and monitoring system and method
02/29/2000US6031353 Method and apparatus for communicating battery pack information
02/29/2000US6031302 Battery management system with current measurement across on-resistance of semiconductor cutout switch
02/29/2000US6029438 Drive circuit for electric propulsion thruster
02/24/2000WO2000010239A1 METHOD AND APPARATUS FOR SEQUENTIALLY CHARGING BATTERIES $i(IN SITU)
02/24/2000WO2000010226A1 Polarity independent battery jumper cables or charger with automatic polarity detector and built-in automatic safety features
02/24/2000WO2000010219A1 Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
02/24/2000WO2000010218A1 Battery charger
02/24/2000DE19845565C1 Determining condition of on board electric supply system of motor vehicle based on supply voltage produced by generator and battery
02/24/2000DE19837675A1 Ladevorrichtung für Akkumulatoren in einem mobilen elektrischen Gerät mit induktiver Energieübertragung Charger for batteries in a portable electrical device with inductive energy transfer
02/24/2000DE19836842A1 Verfahren zum Steuern von Energieverbrauchseinrichtungen A method for controlling energy consumption equipment
02/24/2000CA2340207A1 Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
02/23/2000EP0981195A2 Control arrangement for aperture closures
02/23/2000EP0981194A2 Charging method of secondary battery and device therefor
02/23/2000EP0980793A2 Circuit and procedure for switching off a vehicle electric source
02/23/2000CN2365806Y 智能充电器 Smart Charger
02/23/2000CN2365805Y Charger for industral ultralarge capacity accumulator
02/23/2000CN2365804Y 电源供应装置 Power supply means
02/23/2000CN2365803Y Emergency box of constant-current charger for mobile phone
02/23/2000CN1245609A Emergency telephone with automatic low-battery signaling
02/23/2000CN1245360A Intelligent protector of accumulators for diesel locomotive
02/23/2000CN1245045A Suction cleaner
02/22/2000US6028416 Method of delivering a diffuse duty cycle
02/22/2000US6028415 Charging control method and charging control device
02/22/2000US6028413 Charging device for batteries in a mobile electrical device
02/22/2000US6028374 Extending battery life in electronic apparatus
02/22/2000US6027535 Battery charger for power tools
02/22/2000US6027076 Method for powering a spacecraft with extended-life battery operation
02/17/2000WO1999063642A3 A portable communication device with electromechanical transducer means and a battery pack therefor
02/17/2000DE19935754A1 Method of controlling emergency power supply involves switching groups of loads off according to priority if energy drain tolerance exceeded until drain falls below tolerance
02/17/2000DE19836401A1 Vorrichtung zum Aufladen von Akkumulatoren Apparatus for charging rechargeable batteries
02/16/2000EP0980130A1 Method for controlling the rapid charging of an alkaline electrolyte industrial accumulator
02/16/2000EP0979549A1 Electromechanical switching device
02/16/2000CN2364623Y Solar power supply with radio and playback device
02/16/2000CN2364611Y Short-circuit protector for miner's lamp capable of charging in fault
02/16/2000CN1244965A Circuit arrangement for preventing deep discharge of a battery
02/16/2000CN1244757A Dismantling device for battery group
02/16/2000CN1049538C Power-supply circuit
02/15/2000US6026162 Mirror mounted mobile telephone system
02/15/2000US6025699 Self discharge of batteries at high temperatures
02/15/2000US6025698 Smart battery charging system, charging method therefor and power supply system for portable computer using the same
02/15/2000US6025697 Process for charging a battery and battery charger to achieve the process
02/15/2000US6025696 Battery cell bypass module
02/15/2000US6025695 Battery operating system
02/15/2000US6025694 Battery pack for a portable electric apparatus and a method for the charging thereof
02/15/2000CA2233640C Power management system
02/10/2000WO2000007287A2 A bi-directional dc-to-dc power converter
02/10/2000WO2000007277A1 Self-contained recharging device for portable telephone and/or battery and/or protective case
02/10/2000WO2000007276A2 Power source for a hearing aid
02/10/2000WO2000007275A1 Wearable docking-holster system, with energy management, to support portable electronic devices
02/10/2000WO2000007256A1 Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries
02/10/2000DE19833389A1 Shopping trolley for enabling customers in self-service shops to select products before paying and transport them in the shop and around after paying utilizes advertising surfaces on the trolley by attaching an electronic display
02/10/2000CA2338950A1 Power source for a hearing aid
02/09/2000EP0978923A2 Power tool charging system having battery reconditioning and battery capacity data updating functions
02/09/2000EP0978922A2 Method for charging lead-acid battery and charging apparatus using the same
02/09/2000CN1244307A Improved method and apparatus for rapidly charging and reconditioning battery
02/09/2000CN1244306A Telephone equipment with rechargeable battery and detection of type of charger used
02/09/2000CN1244305A Battery pack for portable electric apparatus and method for charging thereof
02/09/2000CN1244051A Battery charger
02/09/2000CN1243978A Portable computer enabling use of special batteries or common batteries
02/08/2000US6023418 Low voltage polarity correcting DC to DC converter
02/08/2000US6023151 Method and device for enhancing smart battery performance
02/08/2000US6023150 Optimized method for determining remaining life cycles in a rechargeable battery
02/08/2000US6023149 Charge or discharge circuit
02/08/2000US6023148 Power management system with redundant, independently replacement battery chargers
02/08/2000US6023109 Multi-voltage control circuit of battery or multiple independent DC power
02/08/2000US6022127 Multi-function switching head for use with handheld illumination devices
02/03/2000DE19935232A1 Battery operated radio transmission terminal, e.g. cellular video telephone in which transmission speed is changed based on remaining battery energy
02/03/2000DE19833096A1 Recharging method for sealed lead-acid batteries in which a charging current is maintained for a preset period after which it alternates between a higher and a lower value.
02/02/2000EP0977297A1 Electronic device
02/02/2000EP0977215A2 Charging connector for electric vehicle
02/02/2000EP0976649A2 Moving apparatus with drive force assist mechanism and movement control method