Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
10/2002
10/01/2002US6459243 Multiple plateau battery charging method and system to fully charge the first plateau
10/01/2002US6459242 Methods and systems for indicating a charge state of a charge storage device
10/01/2002US6459241 Capacity detection methodology and circuitry by boosted transient current
10/01/2002US6459240 Battery-powered apparatus having detection means for the discharge condition of the battery
10/01/2002US6459239 Method and apparatus for recharging batteries in the presence of a load current
10/01/2002US6459238 Method for charging a battery pack including a plurality of battery units
10/01/2002US6459237 Battery charger apparatus and method
10/01/2002US6459236 Cell balance adjusting circuit, abnormal cell voltage detecting circuit, method of adjusting cell balance, and method of detecting abnormal cell voltage
10/01/2002US6459235 Charge control method and computer
10/01/2002US6459234 Charger having secured power supplier and cable
10/01/2002US6459233 Cable attachment assembly for battery of vehicle
10/01/2002US6459232 Spacecraft power system
10/01/2002US6459175 Universal power supply
10/01/2002US6459170 On-board electric power supply system
10/01/2002US6458011 Robot device
10/01/2002US6457565 Elevator apparatus with rechargeable power supply and discharge control
09/2002
09/26/2002WO2002075948A1 A cellular phone holder capable of an electric charging
09/26/2002WO2002075894A1 Universal serial bus powered battery charger
09/26/2002WO2002075837A1 A method and apparatus for using pulse current to extend the functionality of a battery
09/26/2002WO2002075756A1 Energy conversion apparatus
09/26/2002US20020137382 Power adapter device
09/26/2002US20020136380 Data backup system for portable telephone and method for backing up data for portable telephone
09/26/2002US20020136042 System for detecting defective battery packs
09/26/2002US20020135983 Energy conversion apparatus
09/26/2002US20020135337 Bicycle battery charger and speedometer circuit
09/26/2002US20020135336 System and method for remote monitoring utilizing a rechargeable battery
09/26/2002US20020135233 Power system
09/26/2002DE10208167A1 Speisesystem Feed system
09/26/2002DE10208151A1 Speisesystem Feed system
09/26/2002DE10140223A1 DC voltage supply method for stationary audio apparatus uses 2 charge accumulators connected to charging device and supplied load in alternation
09/26/2002DE10112921A1 Vehicle battery charging circuit has current flow in reverse direction from battery to generator prevented
09/25/2002EP1244192A2 Bicycle battery charger and speedometer circuit
09/25/2002CN2513275Y Full digital control power special UPS
09/25/2002CN2513232Y Hand swing charger for mobile phone
09/25/2002CN1371543A Dynamically-switched power converter
09/25/2002CN1371154A 电源电路 Power circuit
09/25/2002CN1371153A Power source adaptor
09/25/2002CN1370999A Intelligent cell electricity amount reading device
09/24/2002US6456948 Method of generating data for use in monitoring and controlling charge and discharge status of secondary battery
09/24/2002US6456514 Alternator jump charging system
09/24/2002US6456048 Vehicle alternator with anti-hunting feature and vehicle alternator control system
09/24/2002US6456047 Method of charging slide door-contained battery
09/24/2002US6456046 Protection circuit for terminating trickle charge when the battery terminal voltage is greater than a predetermined value
09/24/2002US6456044 Microcontroller with integral switch mode power supply controller
09/24/2002US6456043 Method of diagnosing the state of health of a battery
09/24/2002US6456042 Method and apparatus for charging batteries at reduced overcharge levels
09/24/2002US6456040 Multiple battery charging system and method
09/24/2002US6456037 Battery charger and method to recall last charge state
09/24/2002US6456036 Battery having a network communication interface
09/24/2002US6456035 Battery charger, method of and software program for operating a battery charger, and method of and combination for charging a battery
09/24/2002US6455951 Auto charger for system including a high voltage supply and a low voltage supply
09/24/2002US6455946 Alternating-current generating apparatus for an automotive vehicle
09/24/2002US6455186 Battery cooling system
09/24/2002US6453693 Solar powered refrigeration system
09/24/2002CA2094528C Method and apparatus for charging a secondary battery by supplying pulsed current as charging current
09/22/2002CA2341818A1 Energy conversion apparatus
09/19/2002WO2002073785A1 Converter/inverter controller
09/19/2002WO2002073779A1 A device and method for utilizing a monopole motor to create back emf to charge batteries
09/19/2002WO2002073770A1 Battery-driven electronic device and its controlling method
09/19/2002WO2002073769A1 Power supply for tetherless workstations
09/19/2002WO2002035639A3 Battery system
09/19/2002WO2001086735A9 Intelligent switch for battery
09/19/2002US20020132651 Portable communication terminal charger system
09/19/2002US20020130638 Universal serial bus powered battery charger
09/19/2002US20020130636 Battery power supply apparatus
09/19/2002US20020130634 In-device charging system and method for multi-chemistry battery systems
09/19/2002US20020130633 Device and method for utilizing a monopole motor to create back EMF to charge batteries
09/19/2002US20020130555 Vehicle with switched supplemental energy storage system for engine cranking
09/19/2002DE10111492A1 Mobiles Kommunikationsendgerät The mobile communication terminal
09/19/2002DE10106239A1 Vorrichtung und Verfahren zur Reduzierung des Ruhestromverbrauchs in einem abgestellten Fahrzeug Apparatus and method for reducing the quiescent current consumption in a parked car
09/18/2002EP1241767A1 Real time clock synchronisation for mobile devices with rechargeable battery using the charger
09/18/2002EP1241727A2 A lithium secondary battery having one discharge region
09/18/2002EP1119882A4 Method and apparatus for measuring complex impedance of cells and batteries
09/18/2002EP0966783B1 Circuit for supplying a consumer with electric energy
09/18/2002EP0960459B1 Power transfer and voltage level conversion for a battery-powered electronic device
09/18/2002EP0846360B1 Apparatus comprising an electrical device and a battery holder
09/18/2002CN2512148Y Changable complementary charging device
09/18/2002CN2512123Y Charging unit for non-polarized automobile secondary batteries
09/18/2002CN2512121Y Multifunctional charging device
09/18/2002CN1370036A Lamp starting controlling circuit
09/18/2002CN1369944A Charging/discharging control circuit and charging type power source unit
09/17/2002US6453249 Apparatus for judging deterioration of battery
09/17/2002US6452369 Output Controlled Buck Converter
09/17/2002US6452364 Battery charge control circuit, battery charging device, and battery charge control method
09/17/2002US6452363 Multiple battery charge equalizer
09/17/2002US6452362 Apparatus and method for controlling power supply to a battery-powered electronic device
09/17/2002US6452361 Battery system
09/12/2002WO2002071570A1 Alternator for a motor vehicle with energising information output
09/12/2002WO2002071087A1 Method and system for determining the buffer action of a battery
09/12/2002WO2002052690A3 Battery charger circuit with low standby power dissipation
09/12/2002WO2002045237A3 Temperature limitation in li battery charging
09/12/2002WO2002045234A3 Electric power supply for a portable electronic device
09/12/2002WO2002037637A3 Method for controlling the charging and discharging phases of a back-up capacitor
09/12/2002US20020126518 Multi-functional AC/DC converter
09/12/2002US20020125858 Apparatus for delivering the power status data of a smart battery
09/12/2002US20020125857 Battery adapter for a cordless power tool system and related method
09/12/2002US20020124343 Controlled self operated vacuum cleaning system
09/12/2002DE19816777C2 Energiemanagementsystem für Mehrkomponentenantrieb Energy management system for multi-component drive
09/12/2002DE10208020A1 Determination of the storage effectiveness of a motor vehicle battery and warning of a driver when battery effectiveness falls below a threshold limit by monitoring of battery dynamic internal resistance
09/12/2002DE10131170C1 Automobile battery operation control device has two current paths connecting battery terminal and onboard network terminal of control device