Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
10/1998
10/21/1998CN2295289Y Intelligent current-variable charging control device
10/21/1998CN1196837A Electric power supply device for producing plurality of voltages and apparatus comprising such device
10/21/1998CN1196596A Power generating device, method and clocking device
10/20/1998US5825161 Battery pack and charging device
10/20/1998US5825159 Battery charging method for properly terminating rapid charge
10/20/1998US5825158 Charging device with rotatable power inlet
10/20/1998US5825157 Camera using solar battery
10/20/1998US5825156 System for monitoring charging/discharging cycles of a rechargeable battery, and host device including a smart battery
10/20/1998US5825155 Battery set structure and charge/ discharge control apparatus for lithium-ion battery
10/20/1998US5825100 Intelligent battery power system
10/20/1998US5825099 Uninterruptible power supply circuit
10/20/1998US5824431 Portable apparatus and battery locking mechanism
10/20/1998US5822983 Apparatus for controlling internal combustion engine mounting electrically heated catalyst
10/15/1998WO1998045925A1 Combination battery charger/controller
10/15/1998WO1998045924A2 Battery protection system
10/15/1998WO1998045923A1 An apparatus for controlling and power feeding a number of power-consuming parts
10/15/1998WO1998045922A1 Apparatus for power supplying and controlling a number of external devices
10/15/1998WO1998045888A1 Current interrupter for electrochemical cells
10/15/1998WO1998045887A1 Current interrupter for electrochemical cells
10/15/1998DE19815843A1 Device used for car seat
10/15/1998DE19813146A1 Power supply system for electric vehicle
10/15/1998DE19713570A1 Battery charge control circuit operating method incorporating function testing facility
10/15/1998CA2286337A1 Current interrupter for electrochemical cells
10/15/1998CA2286218A1 An apparatus for controlling and power feeding a number of power-consuming parts
10/15/1998CA2285186A1 Current interrupter for electrochemical cells
10/14/1998EP0871275A2 Battery pack unit, control method therefor, electronic equipment driven by power supplied from the same battery pack unit, and recording medium on which program for controlling the same battery pack unit is recorded
10/14/1998EP0871274A1 Charging device adapted for charging NiMeH batteries
10/14/1998EP0871273A1 Battery protective circuit
10/14/1998EP0869882A1 Device for supplying power in a motor vehicle
10/14/1998EP0847512A4 Combination detachable flashlight, night light, and fluorescent light
10/14/1998EP0836717A4 Conformal power supply
10/14/1998EP0642702B1 Battery charging system, stepping and interactively self-adjusting to the nominal voltage of the battery
10/14/1998CN2294540Y Micro quick charger
10/14/1998CN1195920A Switching power supply
10/14/1998CN1195795A Chopper-amplifier for voltage of photovoltaic power source, in particular for timepiece
10/14/1998CN1195617A Power supply system for electric vehicle
10/13/1998US5822427 Battery charging for a plurality of different cellular telephone
10/13/1998US5821757 Noise reduction in an on-line battery impedance measurement system
10/13/1998US5821755 Apparatus and method for obtaining power from a battery charger
10/13/1998US5821737 Independent high-voltage power supply for an internal-combustion engine, including an onboard d.c. source for use at low engine rpm's
10/13/1998US5821736 Charge mode control in a battery charger
10/13/1998US5821735 Accumulator charging circuit
10/13/1998US5821734 Computer system
10/13/1998US5821733 Multiple cell and serially connected rechargeable batteries and charging system
10/13/1998US5821732 Charger device
10/13/1998US5821731 Connection system and connection method for an electric automotive vehicle
10/13/1998US5821730 Low cost battery sensing technique
10/13/1998US5821729 Method and device for charge exchange between a plurality of energy stores or converters connected in series
10/13/1998US5821728 Armature induction charging of moving electric vehicle batteries
10/13/1998US5821706 Control apparatus and method for initiating power generation for hybrid electric automobile
10/13/1998US5821634 Electrical circuit to reduce voltage supplied to sensitive components from elevated voltage supply of a vehicle battery
10/13/1998US5821601 Bipolar semiconductor integrated circuit with a protection circuit
10/13/1998US5821513 Shopping cart mounted portable data collection device with tethered dataform reader
10/13/1998US5821512 Shopping cart mounted portable data collection device with tethered dataform reader
10/13/1998US5820395 Charging connector for electric vehicle
10/13/1998US5819868 Electric motor powered stand device for a vehicle
10/13/1998US5819864 Battery low capacity alarm device for use in an electric vehicle
10/08/1998WO1998044648A1 Apparatus and method for reducing magnetic fields in radio telephones
10/08/1998WO1998044614A1 Method and apparatus for charging batteries utilizing heterogeneous reaction kinetics
10/08/1998WO1998044613A1 An apparatus and method for recharging a battery
10/08/1998DE19749548A1 Method for operating hybrid vehicle
10/07/1998EP0869603A2 Regulating circuit
10/07/1998EP0868755A1 Modular battery pack
10/07/1998EP0656743B1 Recharging system for a battery operated tool
10/07/1998EP0577611B1 Inductive power distribution system
10/07/1998CN1195325A Controller for on-vehicle battery
10/07/1998CN1195324A Controller for on-vehicle battery
10/07/1998CN1195259A Multi-mode radiotelephone having multiple battery arrangement
10/07/1998CN1195222A Regulating circuit
10/06/1998US5818204 Battery charging methods and apparatuses
10/06/1998US5818203 Power supply unit and an electronic apparatus having same
10/06/1998US5818202 Charging apparatus and charging system
10/06/1998US5818201 Circuit and method for battery charge control
10/06/1998US5818200 Dual smart battery detection system and method for portable computers
10/06/1998US5818199 Current limited charging apparatus for lithium batteries or the like
10/06/1998US5818198 Battery pack
10/06/1998US5818197 Adaptive battery charger with universal interface plate
10/06/1998US5818119 Alternator control system
10/06/1998US5818117 Engine induction air driven turbine-alternator incorporating speed control of the turbine in response to alternator output voltage
10/06/1998US5816643 Charge coupling for electric vehicle
10/06/1998US5815886 Hinge device for covers
10/06/1998CA2144336C Battery charger
10/06/1998CA2092887C Charge control apparatus and electronic apparatus provided with such a control apparatus
10/01/1998WO1998043338A1 Method for the transfer of energy to an electronic circuit implanted in a living body and a device for such method
10/01/1998WO1998043337A1 Charging of secondary cells using transmitted microwave energy
10/01/1998DE19813695A1 Battery charger
10/01/1998DE19710073A1 Vorrichtung und Verfahren zum Überspannungsschutz Apparatus and method for overvoltage protection
09/1998
09/30/1998EP0868007A2 A power regulator circuit
09/30/1998EP0868005A2 Power output apparatus and method of controlling the same
09/30/1998EP0867899A2 Noncontacting power transfer apparatus
09/30/1998EP0866979A2 Method for displaying a "low battery" state in electrical equipment with electrical energy stores and electrical equipment with electrical energy stores with means for displaying a "low battery" state
09/30/1998EP0799518B1 Device and method for charging batteries with a variable current
09/30/1998EP0704113B1 Method and device for charging and improving sulphated lead storage batteries
09/30/1998CN2293150Y Full-automatic charging inversion time-controlled power supply
09/30/1998CN1194614A Controller for on-vehicle battery
09/30/1998CN1194444A Non-contact type power transfer device
09/30/1998CN1040055C An emergency power system
09/29/1998US5815389 In a power distribution system
09/29/1998US5815382 Tracking circuit for power supply output control
09/29/1998US5814973 Power unit and charger for a battery powered electrical apparatus and method