Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2000
03/28/2000US6043567 Vehicle electrical system
03/28/2000US6042385 Connector for charging
03/28/2000CA2280598A1 Portable electronic device with battery discharge control circuit, and related process
03/28/2000CA2121471C Monitoring system for batteries during charge and discharge
03/23/2000WO2000016462A1 Battery pack controller
03/23/2000WO2000016429A1 Battery over-discharge protection
03/23/2000WO2000016428A1 Method and apparatus for measuring complex impedance of cells and batteries
03/23/2000WO2000016115A1 Apparatus and method for determining the capacity of a nickel-cadmium battery
03/23/2000WO2000016108A1 Battery voltage detector
03/23/2000WO2000016088A1 Apparatus and method for detecting memory effect in nickel-cadmium batteries
03/23/2000DE19842657A1 Zwei-Batteriesystem Dual battery system
03/23/2000DE19842656A1 Zwei-Batteriensystem Two-battery system
03/23/2000CA2344386A1 Apparatus and method for determining the capacity of a nickel-cadmium battery
03/23/2000CA2343631A1 Apparatus and method for detecting memory effect in nickel-cadmium batteries
03/22/2000EP0987809A2 Battery charger device
03/22/2000EP0987808A2 Device and method for charging rechargeable batteries of implants
03/22/2000EP0987784A2 Light rechargeable type secondary battery unit and electrical equipment containing it
03/22/2000EP0987783A2 Battery powered portable heavy duty audio equipment
03/22/2000EP0987620A2 Function extending apparatus, electronic apparatus and electronic system
03/22/2000EP0987146A2 Two-battery system
03/22/2000EP0987145A2 Twin battery system
03/22/2000EP0986792A1 Customer information terminal system with a docking member for a data collection device
03/22/2000EP0986762A2 Condition monitoring system for batteries
03/22/2000CN2370601Y Free charging battery
03/22/2000CN2370600Y Capacitive charger
03/22/2000CN2370599Y Constant flow charging and discharging device for accumulator
03/22/2000CN1248352A Battery charger with low standby current
03/22/2000CN1248347A Electronic method for controlling charged particles to obtain optimum electrokinetic behavior
03/22/2000CN1248134A Pager
03/22/2000CN1248123A Portable information terminal having radio communication system inside
03/22/2000CN1248073A Light charging secondary battery device and power equipment thereof
03/22/2000CN1248072A Battery charger
03/21/2000US6041242 Portable emergency response communications system and method
03/21/2000US6040685 Energy transfer and equalization in rechargeable lithium batteries
03/21/2000US6040684 Lithium ion fast pulse charger
03/21/2000US6040683 Battery charger with active feedback voltage controller
03/21/2000US6040682 Circuit for preventing battery damage
03/21/2000US6040681 Enhanced docking tray supports for custom featuring for external battery charging for notebook computers
03/21/2000US6040680 Rechargeable battery pack and charging stand for charging the rechargeable battery pack by electromagnetic induction
03/21/2000US6040640 Direct voltage back-up system at a power supply outlet
03/16/2000WO2000014849A1 Portable multiple power supply comprising solar cell
03/16/2000WO2000014848A1 Battery charger
03/16/2000WO2000014821A1 Portable dc power supply
03/16/2000WO2000014820A1 A METHOD OF FORMING CoOOH and NiOOH IN A NiMH ELECTROCHEMICAL CELL AND AN ELECTROCHEMICAL CELL FORMED THEREBY
03/16/2000WO2000013942A1 Control device for an operating function of a vehicle
03/16/2000WO2000013744A1 Method and apparatus for low power, regulated output in battery powered electrotherapy devices
03/16/2000CA2342923A1 Battery charger
03/15/2000EP0986034A2 Battrey charging apparatus and battery returning apparatus
03/15/2000EP0985584A2 Vehicle power supply network operating method
03/15/2000EP0985570A2 Apparatus and method for controlling state of charge/discharge of battery of hybrid car
03/15/2000EP0985278A2 Multi-frequency voltage regulating circuit incorporating a magnetic field power sensor and programmable magnetic field detection
03/15/2000EP0985261A1 Power pack
03/15/2000EP0985242A1 Overcharge protection device and methods for lithium-based rechargeable batteries
03/15/2000CN2369449Y Solar lamp with LED
03/15/2000CN2369409Y Power enhancer for large power motorcycle generator
03/15/2000CN2369396Y Mobile telephone battery charger
03/15/2000CN2369395Y Automatic controller for charging starting power supply for emergency power generator
03/15/2000CN1247354A Storage battery charger and storage battery releasing device
03/15/2000CN1050475C Power generating equipment for vehicle
03/15/2000CN1050462C AC generator for motor vehicle with sealed rectifier effectively worked at high temp.
03/15/2000CN1050331C Assist device for electric vehicle
03/14/2000US6038515 Portable information terminal apparatus capable of correctly detecting power supply voltage
03/14/2000US6038473 Defibrillator battery with dual cell stack configuration
03/14/2000US6037758 Load controller and method to enhance effective capacity of a photovoltaic power supply
03/14/2000US6037756 Power supply with mixed mode batteries
03/14/2000US6037753 Control device for vehicle generator
03/14/2000US6037751 Method and apparatus for charging batteries
03/14/2000US6037750 Battery pack controller
03/14/2000US6037749 Battery monitor
03/14/2000US6037747 Mode selection circuit for a battery and method of operation thereof
03/14/2000US6037746 Charging device on a vehicle to charge an electric bicycle
03/14/2000US6037745 Battery charger with monitor and protection circuits
03/14/2000US6037744 Vehicle time delay battery charger
03/14/2000US6037743 Battery charger and power source employing an environmental energy extractor and a method related thereto
03/14/2000US6037740 Switched reluctance electric machine system
03/14/2000US6037690 Energy conversion system mounted in a wheel hub
03/14/2000US6037071 Current interrupter for electrochemical cells
03/14/2000CA2195462C Electro-pneumatic brake power management system
03/09/2000WO2000013303A1 Multi-voltage vehicle electric system
03/09/2000WO2000013288A1 Battery charge measurement and discharge reserve time prediction technique and apparatus
03/09/2000WO2000013139A1 Noncontact ic medium and system using the same
03/09/2000WO1999066620A3 Battery charger
03/08/2000EP0984543A2 Electrical system for motor vehicles
03/08/2000EP0984542A2 Rechargeable battery pack with identification circuit, real time clock and authentication capability
03/08/2000EP0984541A2 Rechargeable battery pack with identification circuit, real time clock and authentication capability
03/08/2000EP0984540A2 Rechargeable battery pack with identification circuit, real time clock and authentication capability
03/08/2000EP0983627A1 Apparatus for power supplying and controlling a number of external devices
03/08/2000CN2368211Y Constant-current self-adaption type charging apparatus
03/08/2000CN2368210Y Charging circuit for charger
03/08/2000CN2368209Y Emergency power supply for fluorescent lamp
03/08/2000CN1246737A Electronic device containing device for charging for batter device
03/08/2000CN1246618A Device for measuring battery charging capacity of battery truck and alarm device for capacity inadequate
03/07/2000US6035221 Speaker phone module connectable to either a cellular telephone or battery charger
03/07/2000US6034510 Secondary battery charge control device and method of using the same
03/07/2000US6034509 Battery-powered electrical device with improved calculation of discharge termination
03/07/2000US6034508 Battery life extending power-switching device for all-time operational system
03/07/2000US6034507 Electric vehicle with secondary battery power storage system
03/07/2000US6034506 Lithium ion satellite battery charge control circuit
03/07/2000US6034505 Rechargeable charging cradle and night light
03/07/2000US6034504 Two-wire multi-rate battery charger