Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
04/2003
04/29/2003US6555993 Voltage regulating system of a vehicle AC generator for charging a battery
04/29/2003US6555992 Automotive electric power supply assembly
04/29/2003US6555991 Battery operating condition dependent method and apparatus for controlling energy transfer between an energy bus and a system of batteries
04/29/2003US6555990 Mobile telephone battery charger with power indicator means
04/29/2003US6555877 NMOSFET with negative voltage capability formed in P-type substrate and method of making the same
04/24/2003WO2003034569A2 Inductive electric charger for a portable electronic object such as, in particular, a wristwatch-type timepiece
04/24/2003WO2003034568A1 Dual capacitor/battery charger
04/24/2003WO2003034567A1 Method and device for charging accumulators
04/24/2003WO2003034523A1 Home-use fuel cell system
04/24/2003WO2003033308A1 Method and device for determining available electric power in an instrument panel
04/24/2003US20030076642 Over-voltage protection circuit
04/24/2003US20030076113 Implantable energy management system and method
04/24/2003US20030076108 Eletronic unit for identifying the charged state and/or the wear of a motor vehicle battery
04/24/2003US20030076074 Method for charging and discharging a nonaqueous electrolyte secondary battery
04/24/2003US20030076073 Circuit configuration for protecting a battery against deep discharge
04/24/2003US20030076072 Battery pack
04/24/2003US20030076071 Watercraft battery control system
04/24/2003US20030076070 Movable plug-head charger
04/24/2003US20030075997 Alternator control circuit and related techniques
04/24/2003US20030075993 Methods and apparatus for charging a battery in a peripheral device
04/24/2003US20030075211 Photovoltaic power generation system
04/24/2003DE20220205U1 Solar energy battery charger is in form of small picture frame with solar panel at rear
04/24/2003DE20121757U1 Universal charging unit and using system for charging many electronic device batteries such as mobile phones, has versatile and open connection points to accept many different devices
04/23/2003EP1304788A1 Lamp lighting and battery charging controller
04/23/2003EP1304787A1 Charger, battery pack, and charging system using the charger and battery pack
04/23/2003EP1303765A1 Electronic unit for identifying the charged state and/or the wear and tear of a motor vehicle battery
04/23/2003EP1025632B1 Method and circuit for controlling charging in a dual battery electrical system
04/23/2003EP0900465A4 Switched capacitor system for automatic battery equalization
04/23/2003CN2547085Y Power supply controller for mobile telephone
04/23/2003CN2547051Y Solar energy power supply system for mobile communication high-frequency-amplification
04/23/2003CN1413374A Method and apparatus for charging battery
04/23/2003CN1412910A Public transit trolleybus waiting station quick-charging system
04/23/2003CN1412909A 充电适配器 Charging Adapter
04/23/2003CN1412908A Electronic equipment capable of automatically identifying types of cells
04/23/2003CN1412571A Method for precise estimated secondary battery significant fully discharge capacity
04/22/2003US6552562 Current detecting apparatus and its control method
04/22/2003US6552514 Charging device including a multiple-stage voltage source for providing automatic control of charging current
04/22/2003US6552513 Portable charging device for coupling portable phones to vehicle and for attaching portable phones to user
04/22/2003US6552512 Portable device charger based on audio energy power
04/22/2003US6552511 Hybrid battery network for implantable medical device
04/22/2003US6552446 Method and device for electric supply in a mobile apparatus
04/17/2003WO2003032465A2 Alternator with rectifier bridge, in particular for motor vehicle
04/17/2003WO2003032464A1 Voltage balance circuit, voltage detecting circuit, voltage balancing method, and voltage detecting method
04/17/2003WO2003032462A2 Replenishing power supply system
04/17/2003WO2003032429A2 Method and system for bridging short duration power interruptions
04/17/2003US20030074572 Battery enclosing encryption key
04/17/2003US20030073346 Charge adapter
04/17/2003US20030072977 Method and system for controlling and recovering short duration bridge power to maximize backup power
04/17/2003US20030071599 Method of precisely estimating effective full-charge capacity of secondary battery
04/17/2003US20030071598 Adapter for a power tool battery
04/17/2003US20030071597 Solar, wind, and hydro power regulator
04/17/2003US20030071587 Motor-driven power steering apparatus
04/17/2003US20030071523 Digital battery
04/16/2003EP1303023A2 Power supply for vehicles with redundant generator regulation
04/16/2003EP1303022A1 Inductive charger for a portable electronic article like, in particular, a wristwatch type timepiece
04/16/2003EP1302822A1 Electrical charger for portable device such as a timepiece of the wristwatch type
04/16/2003EP1302371A2 Redundant power supply for security - related consumers in an onboard network
04/16/2003EP1301986A1 Device for control of the excitation current for a three phase generator
04/16/2003EP1301974A1 Emergency power supply device
04/16/2003EP1301973A1 System and method for optimal battery usage in electric and hybrid vehicles
04/16/2003CN2545765Y Hangset charger for mobile phone
04/16/2003CN2545741Y 万用充电器电路 Universal charger circuit
04/16/2003CN2545709Y Three-power supply movable charger
04/16/2003CN2545476Y Multipurpose solar lamp
04/16/2003CN2545470Y Floating color lamp
04/16/2003CN1411624A Battery charging device
04/16/2003CN1411119A Battery back-up D.C. uninterruption power source
04/16/2003CN1411094A Battery charger
04/16/2003CN1411093A Battery charger
04/15/2003US6548990 Automatic vehicle-mounted device control system
04/15/2003US6548987 Holder for recharging a wireless microphone
04/15/2003US6548986 Battery backup system for appliances using wall transformers
04/15/2003US6548985 Multiple input single-stage inductive charger
04/15/2003US6548207 Thin-profile battery circuits and constructions, button-type battery circuits and constructions
04/15/2003US6548206 In-situ short-circuit protection system and method for high-energy electrochemical cells
04/15/2003CA2271075C Device and process for charging of rechargeable batteries of implants
04/10/2003WO2003030496A1 Movable barrier operator with back-up battery monitoring and notification device
04/10/2003WO2003030341A2 Induction generator power supply
04/10/2003WO2003030331A1 System and method for battery charging
04/10/2003WO2003030327A1 Device for limiting the temperature of the rotor field winding of a rotary electric machine and a device for charging a battery equipped with one such control device
04/10/2003WO2002080130A3 Sensor for connection to a bus and method for supplying energy to a sensor connected to a bus
04/10/2003US20030069704 Use-adaptive fuel gauging for battery powered electronic devices
04/10/2003US20030069050 Portable electronic system equipped with a spare battery device
04/10/2003US20030068928 Power adapter interfacing between vehicular electrical device and commercial power source
04/10/2003US20030067283 Regular circuit and control method thereof
04/10/2003US20030067282 Method and unit for computing charging efficiency and charged electrical quantity of battery
04/10/2003US20030067281 Electric circuits; calibration
04/10/2003US20030067278 Drive apparatus, control method for the drive apparatus, storage medium storing a program controlling the drive apparatus, and power output apparatus
04/10/2003CA2460890A1 Movable barrier operator with back-up battery monitoring and notification device
04/09/2003EP1300936A2 Drive apparatus, control method and program storage medium for the drive apparatus, and power output apparatus
04/09/2003EP1300933A2 Connection-switched capacitor storage system
04/09/2003EP1300921A1 Charging/discharging device and method, power supplying device and method, power supplying system and method, progrom storing medium, and program
04/09/2003EP1300920A1 Device and method for electrical battery type recognition
04/09/2003EP1300523A1 Solar battery module, installation structure for solar battery module, roof with power generating function of the installation structure, and method of installing solar battery module
04/09/2003EP1299933A2 Electronic circuit for an energy supply device, especially for a charging device for batteries
04/09/2003EP1196976B1 Battery system
04/09/2003EP1012761B1 Shopping cart mounted portable data collection device with tethered dataform reader
04/09/2003CN2544478Y Portable electric energy pecker
04/09/2003CN2544455Y Spare emergency power supply for elevator used in power cutting off
04/09/2003CN2544454Y Emergency recharger for mobile telephone