Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
11/1998
11/25/1998CN1200203A Battery charger with charging current variation based on a temperature difference between the battery and its environment
11/25/1998CN1199947A Charging apparatus
11/25/1998CN1199935A Series-connected circuit for secondary batteries
11/25/1998CN1040930C Battery charging device for vehicle
11/24/1998US5841996 Serial communication interface system having programmable microcontroller for use in a battery pack
11/24/1998US5841284 Apparatus for monitoring power of battery to supply electric power to load
11/24/1998US5841265 Charge/discharge control circuit and chargeable electric power source apparatus
11/24/1998CA2128507C Method and apparatus for charging, thawing, and formatting a battery
11/19/1998WO1998052273A1 Switched-mode power supply, an electric shaver, and a method of converting direct voltages
11/19/1998WO1998052270A1 Equalization of series-connected cells and batteries
11/19/1998WO1998052269A1 System and method for recharging the battery of a battery operated motor
11/18/1998EP0878890A1 Vehicle generator controller
11/18/1998EP0878889A2 Electric power supply for a military vehicle, in particular for a tank equipped with a turret
11/18/1998EP0878811A2 Magnetic coupling device for charging electric car
11/18/1998EP0878046A1 Charger for dry galvanic cells using asymetrical current
11/18/1998CN1199512A Power supply
11/18/1998CN1199267A Electric generator controlling device for vehicle
11/18/1998CN1199266A Battery charging and lamp lighting control circuit for vehicle
11/18/1998CN1199265A Battery charger and battery charging method
11/18/1998CN1199264A Charge and discharge control circuit
11/17/1998US5838577 Electrical apparatus capable of being connected to plural kinds of peripheral devices
11/17/1998US5838554 Small form factor power supply
11/17/1998US5838553 Voltage stabilized self-oscillating power supply
11/17/1998US5838148 Power control method and apparatus for battery power supply and battery power supply system
11/17/1998US5838142 Battery charger and a process for automatic adjusting operation of a battery charger
11/17/1998US5838141 Method for generating a continuously variable reference signal for controlling battery cell charging
11/17/1998US5838139 Portable device battery technique
11/17/1998US5838137 Method for determining optimal capacity of auxiliary electric source system for an electric vehicle
11/17/1998US5838136 In a vehicle electrical system
11/12/1998WO1998050996A2 Remote vehicle charging system
11/12/1998WO1998050995A1 Battery with charge control circuitry
11/12/1998WO1998050994A1 A circuit and method for controlling power and performance based on operating environment
11/12/1998WO1998050976A1 Quick charge battery with thermal management
11/12/1998WO1998050686A1 Thermoelectric catalytic power generator with preheat
11/12/1998WO1998050137A1 A multi-portion mixing element
11/12/1998WO1998031088A3 Improved method and apparatus for rapidly charging and reconditioning a battery
11/12/1998WO1998031073A3 Electrical coupler device
11/12/1998WO1998029910A3 Apparatus for detecting cell reversal in rechargeable batteries
11/11/1998EP0877135A2 Electronic combination lock with capacitor charging circuit
11/11/1998EP0775378B1 Device for charging and transferring charge between a multiplicity of series-connected accumulators
11/11/1998CN1198851A Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal comprising such a device
11/11/1998CN1198850A Power supply system for an apparatus with rechargeable batteries, and power supply unit and apparatus for such a power supply system
11/11/1998CN1198845A Universally interchangeable and modular power supply with integrated battery charger
11/10/1998US5835989 Battery system which prevents current from flowing during a short-circuiting of the battery terminals
11/10/1998US5835366 Secondary battery boost circuit
11/10/1998US5834923 Battery charge control method
11/10/1998US5834922 For connection to a power system
11/10/1998US5834921 Safety device for a portable battery-powered electric apparatus
11/10/1998US5834920 Holder for securing a recharge plug in a cellular telephone stand
11/10/1998US5834919 Structure of cellular telephone battery charger
11/10/1998US5834858 Emergency power supply
11/10/1998US5834857 Power supply device for communication apparatus
11/10/1998CA2133127C Cordless telephone system
11/07/1998CA2236986A1 Electronic combination lock and capacitor charging circuit
11/05/1998WO1998032181A3 Signalling system
11/05/1998DE19819179A1 Battery charger with buck-and-boost operating modes
11/04/1998EP0875978A1 Battery-powered apparatus
11/04/1998EP0875977A2 Improved smart battery selector
11/04/1998EP0875089A1 Power supply system
11/04/1998CN2296594Y Secondary battery constant flow charging/discharging and contactless rigisting and sampling device
11/04/1998CN2296593Y Intelligent no power-off device
11/04/1998CN1198257A Hybrid energy storage system
11/04/1998CN1198033A Charge and discharge coatrol circuit
11/04/1998CN1040520C Power-generating equipment for vehicle
11/03/1998US5831945 Record medium erasing device with variable control in accordance with power supply characteristics
11/03/1998US5831416 Apparatus and method for charging batteries
11/03/1998US5831415 Electrical disconnection and automatic re-engagement of battery monitoring circuits
11/03/1998US5831414 Charging apparatus with contact end sliding in accordance with weight of secondary battery
11/03/1998US5831412 System for executing charge control of a secondary battery and detecting the capacitance thereof
11/03/1998US5831411 Method for supplying voltage to a motor vehicle
11/03/1998US5831350 System using interchangeable nickel-based and lithium ion battery packs
11/03/1998US5829993 Charger with a replaceable electrical plug
11/03/1998CA2108073C Single transformer switching regulator
11/02/1998CA2236433A1 Battery operated apparatus
10/1998
10/29/1998WO1998048526A2 Time-multiplexed short-range magnetic communications
10/29/1998WO1998048499A1 Power supply device for vehicles
10/29/1998DE19818443A1 Damage prevention arrangement for lithium secondary battery
10/28/1998EP0874378A2 Charging connector for electric vehicle
10/28/1998EP0722348B1 End-of-life indication system for implantable pulse generator
10/28/1998CN2296090Y Voltage regulating ballast for motorcycle
10/28/1998CN2296089Y Two purpose apparatus for starting vehicle and charging
10/28/1998CN2296088Y Emergency saving electronic emergency lamp
10/28/1998CN2296076Y Battery block for mobile telephone
10/28/1998CN1197552A Battery pack having a disconnect switch circuit
10/28/1998CN1197361A Equipment for charging portable terminal in radio-telephone system
10/28/1998CN1197319A Portable dual-purpose solar mobile telephone cell charger
10/28/1998CN1040474C Process for determing the backup time of a battery
10/27/1998US5828966 Universal charging cradle for cordless telephones
10/27/1998US5828365 Electric field-induced cordless mouse device
10/27/1998US5828208 Voltage regulator usable without discrimination between input and output terminals
10/27/1998US5828203 Battery charger with charging current variation based on a temperature difference between the battery and its environment
10/27/1998US5828202 Battery apparatus
10/27/1998US5828201 Method for maintaining the charge capacity of traction battery modules of a hybrid electric vehicle
10/27/1998US5826958 Apparatus for automatically conditioning rechargeable batteries
10/22/1998WO1998025389A3 Emergency telephone with automatic low-battery signaling
10/21/1998EP0872950A1 Generator voltage regulating system
10/21/1998EP0872940A2 Method for operating a power supply apparatus and related apparatus
10/21/1998EP0872032A1 Short-range magnetic communication system
10/21/1998EP0872014A1 Vehicle electrical system
10/21/1998CN2295290Y Carry-on-vehicle charger
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